From 83342a14fc2347db88eba40f2bc0ffbc7cc0ba41 Mon Sep 17 00:00:00 2001
From: dapplion <35266934+dapplion@users.noreply.github.com>
Date: Sun, 21 Dec 2025 19:26:43 -0300
Subject: [PATCH 01/18] Era files consumer

---
 Cargo.lock                                    | 1809 ++++++++++-------
 Cargo.toml                                    |    3 +-
 beacon_node/lighthouse_network/src/config.rs  |    3 +
 .../lighthouse_network/src/types/globals.rs   |    5 +
 beacon_node/network/Cargo.toml                |    1 +
 .../src/network_beacon_processor/mod.rs       |    2 +-
 .../network_beacon_processor/sync_methods.rs  |   24 +-
 .../network/src/sync/backfill_sync/mod.rs     |   26 +
 .../network/src/sync/backfill_sync_era/mod.rs |  277 +++
 beacon_node/network/src/sync/manager.rs       |  118 +-
 beacon_node/network/src/sync/mod.rs           |    1 +
 beacon_node/src/cli.rs                        |    9 +
 beacon_node/src/config.rs                     |    3 +
 13 files changed, 1509 insertions(+), 772 deletions(-)
 create mode 100644 beacon_node/network/src/sync/backfill_sync_era/mod.rs

diff --git a/Cargo.lock b/Cargo.lock
index 69204ccaecd..f883dccb655 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,7 +4,7 @@ version = 4
 
 [[package]]
 name = "account_manager"
-version = "8.1.0"
+version = "8.0.1"
 dependencies = [
  "account_utils",
  "bls",
@@ -65,6 +65,19 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "aes"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e8b47f52ea9bae42228d07ec09eb676433d7c4ed1ebdf0f1d1c29ed446f1ab8"
+dependencies = [
+ "cfg-if",
+ "cipher 0.3.0",
+ "cpufeatures",
+ "ctr 0.8.0",
+ "opaque-debug",
+]
+
 [[package]]
 name = "aes"
 version = "0.8.4"
@@ -72,7 +85,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b169f7a6d4742236a0a00c541b845991d0ac43e546831af1249753ab4c3aa3a0"
 dependencies = [
  "cfg-if",
- "cipher",
+ "cipher 0.4.4",
  "cpufeatures",
 ]
 
@@ -83,9 +96,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "831010a0f742e1209b3bcea8fab6a8e149051ba6099432c8cb2cc117dec3ead1"
 dependencies = [
  "aead",
- "aes",
- "cipher",
- "ctr",
+ "aes 0.8.4",
+ "cipher 0.4.4",
+ "ctr 0.9.2",
  "ghash",
  "subtle",
 ]
@@ -111,15 +124,6 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "alloca"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5a7d05ea6aea7e9e64d25b9156ba2fee3fdd659e34e41063cd2fc7cd020d7f4"
-dependencies = [
- "cc",
-]
-
 [[package]]
 name = "allocator-api2"
 version = "0.2.21"
@@ -128,9 +132,9 @@ checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
 
 [[package]]
 name = "alloy-chains"
-version = "0.2.23"
+version = "0.2.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35d744058a9daa51a8cf22a3009607498fcf82d3cf4c5444dd8056cdf651f471"
+checksum = "4bc32535569185cbcb6ad5fa64d989a47bccb9a08e27284b1f2a3ccf16e6d010"
 dependencies = [
  "alloy-primitives",
  "num_enum",
@@ -152,7 +156,7 @@ dependencies = [
  "auto_impl",
  "borsh",
  "c-kzg",
- "derive_more 2.1.0",
+ "derive_more 2.0.1",
  "either",
  "k256",
  "once_cell",
@@ -180,9 +184,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-dyn-abi"
-version = "1.5.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f3b1db3281bcaf03cfadb9d125fac55603526cc1d0577da555dc6184f5188f6f"
+checksum = "3fdff496dd4e98a81f4861e66f7eaf5f2488971848bb42d9c892f871730245c8"
 dependencies = [
  "alloy-json-abi",
  "alloy-primitives",
@@ -245,19 +249,19 @@ dependencies = [
  "auto_impl",
  "borsh",
  "c-kzg",
- "derive_more 2.1.0",
+ "derive_more 2.0.1",
  "either",
  "serde",
  "serde_with",
- "sha2",
+ "sha2 0.10.9",
  "thiserror 2.0.17",
 ]
 
 [[package]]
 name = "alloy-json-abi"
-version = "1.5.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6bfca3dbbcb7498f0f60e67aff2ad6aff57032e22eb2fd03189854be11a22c03"
+checksum = "5513d5e6bd1cba6bdcf5373470f559f320c05c8c59493b6e98912fbe6733943f"
 dependencies = [
  "alloy-primitives",
  "alloy-sol-type-parser",
@@ -273,7 +277,7 @@ checksum = "f72cf87cda808e593381fb9f005ffa4d2475552b7a6c5ac33d087bf77d82abd0"
 dependencies = [
  "alloy-primitives",
  "alloy-sol-types",
- "http 1.4.0",
+ "http 1.3.1",
  "serde",
  "serde_json",
  "thiserror 2.0.17",
@@ -299,7 +303,7 @@ dependencies = [
  "alloy-sol-types",
  "async-trait",
  "auto_impl",
- "derive_more 2.1.0",
+ "derive_more 2.0.1",
  "futures-utils-wasm",
  "serde",
  "serde_json",
@@ -321,20 +325,20 @@ dependencies = [
 
 [[package]]
 name = "alloy-primitives"
-version = "1.5.0"
+version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c850e6ccbd34b8a463a1e934ffc8fc00e1efc5e5489f2ad82d7797949f3bd4e"
+checksum = "7db950a29746be9e2f2c6288c8bd7a6202a81f999ce109a2933d2379970ec0fa"
 dependencies = [
  "alloy-rlp",
  "arbitrary",
  "bytes",
  "cfg-if",
  "const-hex",
- "derive_more 2.1.0",
+ "derive_more 2.0.1",
  "foldhash 0.2.0",
  "getrandom 0.3.4",
- "hashbrown 0.16.1",
- "indexmap 2.12.1",
+ "hashbrown 0.16.0",
+ "indexmap 2.12.0",
  "itoa",
  "k256",
  "keccak-asm",
@@ -408,7 +412,7 @@ checksum = "64b728d511962dda67c1bc7ea7c03736ec275ed2cf4c35d9585298ac9ccf3b73"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -510,41 +514,41 @@ dependencies = [
 
 [[package]]
 name = "alloy-sol-macro"
-version = "1.5.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2218e3aeb3ee665d117fdf188db0d5acfdc3f7b7502c827421cb78f26a2aec0"
+checksum = "f3ce480400051b5217f19d6e9a82d9010cdde20f1ae9c00d53591e4a1afbb312"
 dependencies = [
  "alloy-sol-macro-expander",
  "alloy-sol-macro-input",
  "proc-macro-error2",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
 name = "alloy-sol-macro-expander"
-version = "1.5.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b231cb8cc48e66dd1c6e11a1402f3ac86c3667cbc13a6969a0ac030ba7bb8c88"
+checksum = "6d792e205ed3b72f795a8044c52877d2e6b6e9b1d13f431478121d8d4eaa9028"
 dependencies = [
  "alloy-sol-macro-input",
  "const-hex",
  "heck",
- "indexmap 2.12.1",
+ "indexmap 2.12.0",
  "proc-macro-error2",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
  "syn-solidity",
  "tiny-keccak",
 ]
 
 [[package]]
 name = "alloy-sol-macro-input"
-version = "1.5.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49a522d79929c1bf0152b07567a38f7eaed3ab149e53e7528afa78ff11994668"
+checksum = "0bd1247a8f90b465ef3f1207627547ec16940c35597875cdc09c49d58b19693c"
 dependencies = [
  "const-hex",
  "dunce",
@@ -552,15 +556,15 @@ dependencies = [
  "macro-string",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
  "syn-solidity",
 ]
 
 [[package]]
 name = "alloy-sol-type-parser"
-version = "1.5.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0475c459859c8d9428af6ff3736614655a57efda8cc435a3b8b4796fa5ac1dd0"
+checksum = "954d1b2533b9b2c7959652df3076954ecb1122a28cc740aa84e7b0a49f6ac0a9"
 dependencies = [
  "serde",
  "winnow",
@@ -568,9 +572,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-sol-types"
-version = "1.5.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35287d9d821d5f26011bcd8d9101340898f761c9933cf50fca689bb7ed62fdeb"
+checksum = "70319350969a3af119da6fb3e9bddb1bce66c9ea933600cb297c8b1850ad2a3c"
 dependencies = [
  "alloy-json-abi",
  "alloy-primitives",
@@ -587,7 +591,7 @@ dependencies = [
  "alloy-json-rpc",
  "auto_impl",
  "base64 0.22.1",
- "derive_more 2.1.0",
+ "derive_more 2.0.1",
  "futures",
  "futures-utils-wasm",
  "parking_lot",
@@ -625,7 +629,7 @@ dependencies = [
  "alloy-primitives",
  "alloy-rlp",
  "arrayvec",
- "derive_more 2.1.0",
+ "derive_more 2.0.1",
  "nybbles",
  "serde",
  "smallvec",
@@ -641,7 +645,7 @@ dependencies = [
  "darling 0.21.3",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -824,7 +828,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "62945a2f7e6de02a31fe400aa489f0e0f5b2502e69f95f853adb82a96c7a6b60"
 dependencies = [
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -862,7 +866,7 @@ dependencies = [
  "num-traits",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -973,7 +977,7 @@ checksum = "3109e49b1e4909e9db6515a30c633684d68cdeaa252f215214cb4fa1a5bfee2c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
  "synstructure",
 ]
 
@@ -985,7 +989,7 @@ checksum = "7b18050c2cd6fe86c3a76584ef5e0baf286d038cda203eb6223df2cc413565f7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -1040,7 +1044,7 @@ dependencies = [
  "futures-lite",
  "parking",
  "polling",
- "rustix",
+ "rustix 1.1.2",
  "slab",
  "windows-sys 0.61.2",
 ]
@@ -1064,7 +1068,7 @@ checksum = "c7c24de15d275a1ecfd47a380fb4d5ec9bfe0933f309ed5e705b775596a3574d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -1075,7 +1079,7 @@ checksum = "9035ad2d096bed7955a320ee7e2230574d28fd3c3a0f186cbea1ff3c7eed5dbb"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -1104,7 +1108,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "16e2cdb6d5ed835199484bb92bb8b3edd526effe995c61732580439c1a67e2e9"
 dependencies = [
  "base64 0.22.1",
- "http 1.4.0",
+ "http 1.3.1",
  "log",
  "url",
 ]
@@ -1117,7 +1121,7 @@ checksum = "ffdcb70bdbc4d478427380519163274ac86e52916e10f0a8889adf0f96d3fee7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -1136,7 +1140,7 @@ dependencies = [
  "axum-core",
  "bytes",
  "futures-util",
- "http 1.4.0",
+ "http 1.3.1",
  "http-body 1.0.1",
  "http-body-util",
  "itoa",
@@ -1162,7 +1166,7 @@ dependencies = [
  "async-trait",
  "bytes",
  "futures-util",
- "http 1.4.0",
+ "http 1.3.1",
  "http-body 1.0.1",
  "http-body-util",
  "mime",
@@ -1215,9 +1219,9 @@ checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
 [[package]]
 name = "base64ct"
-version = "1.8.1"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e050f626429857a27ddccb31e0aca21356bfa709c04041aefddac081a8f068a"
+checksum = "55248b47b0caf0546f7988906588779981c43bb1bc9d0c44087278f80cdb44ba"
 
 [[package]]
 name = "beacon_chain"
@@ -1232,8 +1236,8 @@ dependencies = [
  "eth2_network_config",
  "ethereum_hashing",
  "ethereum_serde_utils",
- "ethereum_ssz",
- "ethereum_ssz_derive",
+ "ethereum_ssz 0.10.0",
+ "ethereum_ssz_derive 0.10.0",
  "execution_layer",
  "fixed_bytes",
  "fork_choice",
@@ -1241,8 +1245,9 @@ dependencies = [
  "genesis",
  "hex",
  "int_to_bytes",
- "itertools 0.14.0",
+ "itertools 0.10.5",
  "kzg",
+ "lighthouse_tracing",
  "lighthouse_version",
  "logging",
  "lru 0.12.5",
@@ -1280,12 +1285,12 @@ dependencies = [
  "tree_hash_derive",
  "typenum",
  "types",
- "zstd",
+ "zstd 0.13.3",
 ]
 
 [[package]]
 name = "beacon_node"
-version = "8.1.0"
+version = "8.0.1"
 dependencies = [
  "account_utils",
  "beacon_chain",
@@ -1324,7 +1329,7 @@ dependencies = [
  "clap",
  "eth2",
  "futures",
- "itertools 0.14.0",
+ "itertools 0.10.5",
  "sensitive_url",
  "serde",
  "slot_clock",
@@ -1343,7 +1348,7 @@ version = "0.1.0"
 dependencies = [
  "fnv",
  "futures",
- "itertools 0.14.0",
+ "itertools 0.10.5",
  "lighthouse_network",
  "logging",
  "metrics",
@@ -1380,32 +1385,15 @@ dependencies = [
  "itertools 0.12.1",
  "lazy_static",
  "lazycell",
- "proc-macro2",
- "quote",
- "regex",
- "rustc-hash 1.1.0",
- "shlex",
- "syn 2.0.111",
-]
-
-[[package]]
-name = "bindgen"
-version = "0.72.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "993776b509cfb49c750f11b8f07a46fa23e0a1386ffc01fb1e7d343efc387895"
-dependencies = [
- "bitflags 2.10.0",
- "cexpr",
- "clang-sys",
- "itertools 0.13.0",
  "log",
  "prettyplease",
  "proc-macro2",
  "quote",
  "regex",
- "rustc-hash 2.1.1",
+ "rustc-hash 1.1.0",
  "shlex",
- "syn 2.0.111",
+ "syn 2.0.110",
+ "which",
 ]
 
 [[package]]
@@ -1425,15 +1413,15 @@ checksum = "5e764a1d40d510daf35e07be9eb06e75770908c27d411ee6c92109c9840eaaf7"
 
 [[package]]
 name = "bitcoin-io"
-version = "0.1.4"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2dee39a0ee5b4095224a0cfc6bf4cc1baf0f9624b96b367e53b66d974e51d953"
+checksum = "0b47c4ab7a93edb0c7198c5535ed9b52b63095f4e9b45279c6736cec4b856baf"
 
 [[package]]
 name = "bitcoin_hashes"
-version = "0.14.1"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26ec84b80c482df901772e931a9a681e26a1b9ee2302edeff23cb30328745c8b"
+checksum = "bb18c03d0db0247e147a21a6faafd5a7eb851c743db062de72018b6b7e8e4d16"
 dependencies = [
  "bitcoin-io",
  "hex-conservative",
@@ -1474,18 +1462,18 @@ dependencies = [
 
 [[package]]
 name = "block-buffer"
-version = "0.10.4"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
+checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
 dependencies = [
  "generic-array",
 ]
 
 [[package]]
-name = "block-padding"
-version = "0.3.3"
+name = "block-buffer"
+version = "0.10.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8894febbff9f758034a5b8e12d87918f56dfc64a8e1fe757d65e29041538d93"
+checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
 dependencies = [
  "generic-array",
 ]
@@ -1508,7 +1496,7 @@ dependencies = [
  "blst",
  "ethereum_hashing",
  "ethereum_serde_utils",
- "ethereum_ssz",
+ "ethereum_ssz 0.10.0",
  "fixed_bytes",
  "hex",
  "rand 0.9.2",
@@ -1548,14 +1536,14 @@ dependencies = [
 
 [[package]]
 name = "boot_node"
-version = "8.1.0"
+version = "8.0.1"
 dependencies = [
  "beacon_node",
  "bytes",
  "clap",
  "clap_utils",
  "eth2_network_config",
- "ethereum_ssz",
+ "ethereum_ssz 0.10.0",
  "hex",
  "lighthouse_network",
  "log",
@@ -1570,9 +1558,9 @@ dependencies = [
 
 [[package]]
 name = "borsh"
-version = "1.6.0"
+version = "1.5.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d1da5ab77c1437701eeff7c88d968729e7766172279eab0676857b3d63af7a6f"
+checksum = "ad8646f98db542e39fc66e68a20b2144f6a732636df7c2354e74645faaa433ce"
 dependencies = [
  "borsh-derive",
  "cfg_aliases",
@@ -1580,15 +1568,15 @@ dependencies = [
 
 [[package]]
 name = "borsh-derive"
-version = "1.6.0"
+version = "1.5.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0686c856aa6aac0c4498f936d7d6a02df690f614c03e4d906d1018062b5c5e2c"
+checksum = "fdd1d3c0c2f5833f22386f252fe8ed005c7f59fdcddeef025c01b4c3b9fd9ac3"
 dependencies = [
  "once_cell",
  "proc-macro-crate",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -1613,7 +1601,7 @@ dependencies = [
  "bls",
  "context_deserialize",
  "eth2",
- "ethereum_ssz",
+ "ethereum_ssz 0.10.0",
  "lighthouse_version",
  "mockito",
  "reqwest",
@@ -1625,9 +1613,9 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.19.1"
+version = "3.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5dd9dc738b7a8311c7ade152424974d8115f2cdad61e8dab8dac9f2362298510"
+checksum = "46c5e41b57b8bba42a04676d81cb89e9ee8e859a1a66f80a5a72e1cb76b34d43"
 
 [[package]]
 name = "byte-slice-cast"
@@ -1643,13 +1631,33 @@ checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
 [[package]]
 name = "bytes"
-version = "1.11.1"
+version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e748733b7cbc798e1434b6ac524f0c1ff2ab456fe201501e6497c8417a4fc33"
+checksum = "b35204fbdc0b3f4446b89fc1ac2cf84a8a68971995d0bf2e925ec7cd960f9cb3"
 dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "bzip2"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bdb116a6ef3f6c3698828873ad02c3014b3c85cadb88496095628e3ef1e347f8"
+dependencies = [
+ "bzip2-sys",
+ "libc",
+]
+
+[[package]]
+name = "bzip2-sys"
+version = "0.1.13+1.0.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "225bff33b2141874fe80d71e07d6eec4f85c5c216453dd96388240f96e1acc14"
+dependencies = [
+ "cc",
+ "pkg-config",
+]
+
 [[package]]
 name = "c-kzg"
 version = "2.1.5"
@@ -1667,9 +1675,9 @@ dependencies = [
 
 [[package]]
 name = "camino"
-version = "1.2.2"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e629a66d692cb9ff1a1c664e41771b3dcaf961985a9774c0eb0bd1b51cf60a48"
+checksum = "276a59bf2b2c967788139340c9f0c5b12d7fd6630315c15c217e559de85d2609"
 dependencies = [
  "serde_core",
 ]
@@ -1703,20 +1711,11 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"
 
-[[package]]
-name = "cbc"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26b52a9543ae338f279b96b0b9fed9c8093744685043739079ce85cd58f289a6"
-dependencies = [
- "cipher",
-]
-
 [[package]]
 name = "cc"
-version = "1.2.49"
+version = "1.2.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90583009037521a116abf44494efecd645ba48b6622457080f080b85544e2215"
+checksum = "b97463e1064cb1b1c1384ad0a0b9c8abd0988e2a91f52606c80ef14aadb63e36"
 dependencies = [
  "find-msvc-tools",
  "jobserver",
@@ -1752,7 +1751,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c3613f74bd2eac03dad61bd53dbe620703d4371614fe0bc3b9f04dd36fe4e818"
 dependencies = [
  "cfg-if",
- "cipher",
+ "cipher 0.4.4",
  "cpufeatures",
 ]
 
@@ -1764,7 +1763,7 @@ checksum = "10cd79432192d1c0f4e1a0fef9527696cc039165d729fb41b3f4f4f354c2dc35"
 dependencies = [
  "aead",
  "chacha20",
- "cipher",
+ "cipher 0.4.4",
  "poly1305",
  "zeroize",
 ]
@@ -1810,6 +1809,15 @@ dependencies = [
  "half",
 ]
 
+[[package]]
+name = "cipher"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ee52072ec15386f770805afd189a01c8841be8696bed250fa2f13c4c0d6dfb7"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "cipher"
 version = "0.4.4"
@@ -1851,7 +1859,7 @@ dependencies = [
  "anstream",
  "anstyle",
  "clap_lex",
- "strsim",
+ "strsim 0.11.1",
  "terminal_size",
 ]
 
@@ -1864,7 +1872,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -1881,7 +1889,7 @@ dependencies = [
  "clap",
  "dirs",
  "eth2_network_config",
- "ethereum_ssz",
+ "ethereum_ssz 0.10.0",
  "hex",
  "serde",
  "serde_json",
@@ -1900,7 +1908,7 @@ dependencies = [
  "environment",
  "eth2",
  "eth2_config",
- "ethereum_ssz",
+ "ethereum_ssz 0.10.0",
  "execution_layer",
  "futures",
  "genesis",
@@ -1934,25 +1942,13 @@ dependencies = [
 
 [[package]]
 name = "cmake"
-version = "0.1.57"
+version = "0.1.54"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75443c44cd6b379beb8c5b45d85d0773baf31cce901fe7bb252f4eff3008ef7d"
+checksum = "e7caa3f9de89ddbe2c607f4101924c5abec803763ae9534e4f4d7d8f84aa81f0"
 dependencies = [
  "cc",
 ]
 
-[[package]]
-name = "cms"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b77c319abfd5219629c45c34c89ba945ed3c5e49fcde9d16b6c3885f118a730"
-dependencies = [
- "const-oid",
- "der",
- "spki",
- "x509-cert",
-]
-
 [[package]]
 name = "colorchoice"
 version = "1.0.4"
@@ -1970,9 +1966,9 @@ dependencies = [
 
 [[package]]
 name = "compare_fields"
-version = "0.1.1"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6f45d0b4d61b582303179fb7a1a142bc9d647b7583db3b0d5f25a21d286fab9"
+checksum = "05162add7c8618791829528194a271dca93f69194d35b19db1ca7fbfb8275278"
 dependencies = [
  "compare_fields_derive",
  "itertools 0.14.0",
@@ -1980,12 +1976,12 @@ dependencies = [
 
 [[package]]
 name = "compare_fields_derive"
-version = "0.1.1"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "92ff1dbbda10d495b2c92749c002b2025e0be98f42d1741ecc9ff820d2f04dce"
+checksum = "5f5ee468b2e568b668e2a686112935e7bbe9a81bf4fa6b9f6fc3410ea45fb7ce"
 dependencies = [
  "quote",
- "syn 2.0.111",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -2080,11 +2076,17 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "constant_time_eq"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
+
 [[package]]
 name = "context_deserialize"
-version = "0.2.1"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c523eea4af094b5970c321f4604abc42c5549d3cbae332e98325403fbbdbf70"
+checksum = "5c5f9ea0a0ae2de4943f5ca71590b6dbd0b952475f0a0cafb30a470cec78c8b9"
 dependencies = [
  "context_deserialize_derive",
  "serde",
@@ -2092,12 +2094,12 @@ dependencies = [
 
 [[package]]
 name = "context_deserialize_derive"
-version = "0.2.1"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b7bf98c48ffa511b14bb3c76202c24a8742cea1efa9570391c5d41373419a09"
+checksum = "5c57b2db1e4e3ed804dcc49894a144b68fe6c754b8f545eb1dda7ad3c7dbe7e6"
 dependencies = [
  "quote",
- "syn 2.0.111",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -2106,15 +2108,6 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6245d59a3e82a7fc217c5828a6692dbc6dfb63a0c8c90495621f7b9d79704a0e"
 
-[[package]]
-name = "convert_case"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "633458d4ef8c78b72454de2d54fd6ab2e60f9e02be22f3c6104cdc8a4e0fceb9"
-dependencies = [
- "unicode-segmentation",
-]
-
 [[package]]
 name = "core-foundation"
 version = "0.9.4"
@@ -2161,9 +2154,9 @@ dependencies = [
 
 [[package]]
 name = "crc"
-version = "3.4.0"
+version = "3.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5eb8a2a1cd12ab0d987a5d5e825195d372001a4094a0376319d5a0ad71c1ba0d"
+checksum = "9710d3b3739c2e349eb44fe848ad0b7c8cb1e42bd87ee49371df2f7acaf3e675"
 dependencies = [
  "crc-catalog",
 ]
@@ -2185,24 +2178,25 @@ dependencies = [
 
 [[package]]
 name = "criterion"
-version = "0.8.2"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "950046b2aa2492f9a536f5f4f9a3de7b9e2476e575e05bd6c333371add4d98f3"
+checksum = "f2b12d017a929603d80db1831cd3a24082f8137ce19c69e6447f54f5fc8d692f"
 dependencies = [
- "alloca",
  "anes",
  "cast",
  "ciborium",
  "clap",
  "criterion-plot",
- "itertools 0.13.0",
+ "is-terminal",
+ "itertools 0.10.5",
  "num-traits",
+ "once_cell",
  "oorandom",
- "page_size",
  "plotters",
  "rayon",
  "regex",
  "serde",
+ "serde_derive",
  "serde_json",
  "tinytemplate",
  "walkdir",
@@ -2210,12 +2204,12 @@ dependencies = [
 
 [[package]]
 name = "criterion-plot"
-version = "0.8.2"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8d80a2f4f5b554395e47b5d8305bc3d27813bacb73493eb1001e8f76dae29ea"
+checksum = "6b50826342786a51a89e2da3a28f1c32b06e387201bc2d19791f622c673706b1"
 dependencies = [
  "cast",
- "itertools 0.13.0",
+ "itertools 0.10.5",
 ]
 
 [[package]]
@@ -2287,13 +2281,32 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "crypto-mac"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "25fab6889090c8133f3deb8f73ba3c65a7f456f66436fc012a1b1e272b1e103e"
+dependencies = [
+ "generic-array",
+ "subtle",
+]
+
+[[package]]
+name = "ctr"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "049bb91fb4aaf0e3c7efa6cd5ef877dbbbd15b39dad06d9948de4ec8a75761ea"
+dependencies = [
+ "cipher 0.3.0",
+]
+
 [[package]]
 name = "ctr"
 version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0369ee1ad671834580515889b80f2ea915f23b8be8d0daa4bbaf2ac5c7590835"
 dependencies = [
- "cipher",
+ "cipher 0.4.4",
 ]
 
 [[package]]
@@ -2331,7 +2344,27 @@ checksum = "f46882e17999c6cc590af592290432be3bce0428cb0d5f8b6715e4dc7b383eb3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
+]
+
+[[package]]
+name = "darling"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a01d95850c592940db9b8194bc39f4bc0e89dee5c4265e4b1807c34a9aba453c"
+dependencies = [
+ "darling_core 0.13.4",
+ "darling_macro 0.13.4",
+]
+
+[[package]]
+name = "darling"
+version = "0.20.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc7f46116c46ff9ab3eb1597a45688b6715c6e628b5c133e288e709a29bcb4ee"
+dependencies = [
+ "darling_core 0.20.11",
+ "darling_macro 0.20.11",
 ]
 
 [[package]]
@@ -2345,63 +2378,79 @@ dependencies = [
 ]
 
 [[package]]
-name = "darling"
-version = "0.23.0"
+name = "darling_core"
+version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25ae13da2f202d56bd7f91c25fba009e7717a1e4a1cc98a76d844b65ae912e9d"
+checksum = "859d65a907b6852c9361e3185c862aae7fafd2887876799fa55f5f99dc40d610"
 dependencies = [
- "darling_core 0.23.0",
- "darling_macro 0.23.0",
+ "fnv",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim 0.10.0",
+ "syn 1.0.109",
 ]
 
 [[package]]
 name = "darling_core"
-version = "0.21.3"
+version = "0.20.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1247195ecd7e3c85f83c8d2a366e4210d588e802133e1e355180a9870b517ea4"
+checksum = "0d00b9596d185e565c2207a0b01f8bd1a135483d02d9b7b0a54b11da8d53412e"
 dependencies = [
  "fnv",
  "ident_case",
  "proc-macro2",
  "quote",
- "serde",
- "strsim",
- "syn 2.0.111",
+ "strsim 0.11.1",
+ "syn 2.0.110",
 ]
 
 [[package]]
 name = "darling_core"
-version = "0.23.0"
+version = "0.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9865a50f7c335f53564bb694ef660825eb8610e0a53d3e11bf1b0d3df31e03b0"
+checksum = "1247195ecd7e3c85f83c8d2a366e4210d588e802133e1e355180a9870b517ea4"
 dependencies = [
+ "fnv",
  "ident_case",
  "proc-macro2",
  "quote",
- "strsim",
- "syn 2.0.111",
+ "serde",
+ "strsim 0.11.1",
+ "syn 2.0.110",
 ]
 
 [[package]]
 name = "darling_macro"
-version = "0.21.3"
+version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d38308df82d1080de0afee5d069fa14b0326a88c14f15c5ccda35b4a6c414c81"
+checksum = "9c972679f83bdf9c42bd905396b6c3588a843a17f0f16dfcfa3e2c5d57441835"
 dependencies = [
- "darling_core 0.21.3",
+ "darling_core 0.13.4",
  "quote",
- "syn 2.0.111",
+ "syn 1.0.109",
 ]
 
 [[package]]
 name = "darling_macro"
-version = "0.23.0"
+version = "0.20.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc34b93ccb385b40dc71c6fceac4b2ad23662c7eeb248cf10d529b7e055b6ead"
+dependencies = [
+ "darling_core 0.20.11",
+ "quote",
+ "syn 2.0.110",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac3984ec7bd6cfa798e62b4a642426a5be0e68f9401cfc2a01e3fa9ea2fcdb8d"
+checksum = "d38308df82d1080de0afee5d069fa14b0326a88c14f15c5ccda35b4a6c414c81"
 dependencies = [
- "darling_core 0.23.0",
+ "darling_core 0.21.3",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -2461,7 +2510,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8d162beedaa69905488a8da94f5ac3edb4dd4788b732fadb7bd120b2625c1976"
 dependencies = [
  "data-encoding",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -2506,11 +2555,11 @@ dependencies = [
  "alloy-json-abi",
  "alloy-primitives",
  "bls",
- "ethereum_ssz",
+ "ethereum_ssz 0.10.0",
  "hex",
  "reqwest",
  "serde_json",
- "sha2",
+ "sha2 0.9.9",
  "tree_hash",
  "types",
 ]
@@ -2522,9 +2571,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e7c1832837b905bbfb5101e07cc24c8deddf52f93225eee6ead5f4d63d53ddcb"
 dependencies = [
  "const-oid",
- "der_derive",
- "flagset",
- "pem-rfc7468",
  "zeroize",
 ]
 
@@ -2542,17 +2588,6 @@ dependencies = [
  "rusticata-macros",
 ]
 
-[[package]]
-name = "der_derive"
-version = "0.7.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8034092389675178f570469e6c3b0465d3d30b4505c294a6550db47f3c17ad18"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.111",
-]
-
 [[package]]
 name = "deranged"
 version = "0.5.5"
@@ -2582,7 +2617,7 @@ checksum = "1e567bd82dcff979e4b03460c307b3cdc9e96fde3d73bed1496d2bc75d9dd62a"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -2591,45 +2626,34 @@ version = "0.99.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6edb4b64a43d977b8e99788fe3a04d483834fba1215a7e02caa415b626497f7f"
 dependencies = [
- "convert_case 0.4.0",
+ "convert_case",
  "proc-macro2",
  "quote",
  "rustc_version 0.4.1",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
 name = "derive_more"
-version = "2.1.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10b768e943bed7bf2cab53df09f4bc34bfd217cdb57d971e769874c9a6710618"
+checksum = "093242cf7570c207c83073cf82f79706fe7b8317e98620a47d5be7c3d8497678"
 dependencies = [
  "derive_more-impl",
 ]
 
 [[package]]
 name = "derive_more-impl"
-version = "2.1.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d286bfdaf75e988b4a78e013ecd79c581e06399ab53fbacd2d916c2f904f30b"
+checksum = "bda628edc44c4bb645fbe0f758797143e4e07926f7ebf4e9bdfbd3d2ce621df3"
 dependencies = [
- "convert_case 0.10.0",
  "proc-macro2",
  "quote",
- "rustc_version 0.4.1",
- "syn 2.0.111",
+ "syn 2.0.110",
  "unicode-xid",
 ]
 
-[[package]]
-name = "des"
-version = "0.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ffdd80ce8ce993de27e9f063a444a4d53ce8e8db4c1f00cc03af5ad5a9867a1e"
-dependencies = [
- "cipher",
-]
-
 [[package]]
 name = "digest"
 version = "0.9.0"
@@ -2645,7 +2669,7 @@ version = "0.10.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
- "block-buffer",
+ "block-buffer 0.10.4",
  "const-oid",
  "crypto-common",
  "subtle",
@@ -2686,11 +2710,11 @@ version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f170f4f6ed0e1df52bf43b403899f0081917ecf1500bfe312505cc3b515a8899"
 dependencies = [
- "aes",
+ "aes 0.8.4",
  "aes-gcm",
  "alloy-rlp",
  "arrayvec",
- "ctr",
+ "ctr 0.9.2",
  "delay_map",
  "enr",
  "fnv",
@@ -2733,7 +2757,7 @@ checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -2814,7 +2838,7 @@ dependencies = [
  "ed25519",
  "rand_core 0.6.4",
  "serde",
- "sha2",
+ "sha2 0.10.9",
  "subtle",
  "zeroize",
 ]
@@ -2828,7 +2852,7 @@ dependencies = [
  "enum-ordinalize",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -2842,8 +2866,8 @@ dependencies = [
  "context_deserialize",
  "educe",
  "eth2_network_config",
- "ethereum_ssz",
- "ethereum_ssz_derive",
+ "ethereum_ssz 0.10.0",
+ "ethereum_ssz_derive 0.10.0",
  "execution_layer",
  "fork_choice",
  "fs2",
@@ -2882,7 +2906,7 @@ dependencies = [
  "itertools 0.14.0",
  "serde",
  "serde_json",
- "sha2",
+ "sha2 0.10.9",
 ]
 
 [[package]]
@@ -2947,7 +2971,7 @@ dependencies = [
  "ekzg-bls12-381",
  "ekzg-maybe-rayon",
  "ekzg-polynomial",
- "sha2",
+ "sha2 0.10.9",
 ]
 
 [[package]]
@@ -3051,7 +3075,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -3071,7 +3095,7 @@ checksum = "8ca9601fb2d62598ee17836250842873a413586e5d7ed88b356e38ddbb0ec631"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -3122,8 +3146,8 @@ dependencies = [
  "eip_3076",
  "eth2_keystore",
  "ethereum_serde_utils",
- "ethereum_ssz",
- "ethereum_ssz_derive",
+ "ethereum_ssz 0.10.0",
+ "ethereum_ssz_derive 0.10.0",
  "futures",
  "futures-util",
  "mediatype",
@@ -3172,7 +3196,7 @@ dependencies = [
  "hex",
  "num-bigint-dig",
  "ring",
- "sha2",
+ "sha2 0.9.9",
  "zeroize",
 ]
 
@@ -3180,20 +3204,18 @@ dependencies = [
 name = "eth2_keystore"
 version = "0.1.0"
 dependencies = [
- "aes",
+ "aes 0.7.5",
  "bls",
- "cipher",
- "ctr",
  "eth2_key_derivation",
  "hex",
- "hmac",
- "pbkdf2",
+ "hmac 0.11.0",
+ "pbkdf2 0.8.0",
  "rand 0.9.2",
  "scrypt",
  "serde",
  "serde_json",
  "serde_repr",
- "sha2",
+ "sha2 0.9.9",
  "tempfile",
  "unicode-normalization",
  "uuid 0.8.2",
@@ -3207,14 +3229,14 @@ dependencies = [
  "bytes",
  "discv5",
  "eth2_config",
- "ethereum_ssz",
+ "ethereum_ssz 0.10.0",
  "fixed_bytes",
  "kzg",
  "pretty_reqwest_error",
  "reqwest",
  "sensitive_url",
  "serde_yaml",
- "sha2",
+ "sha2 0.9.9",
  "tempfile",
  "tokio",
  "tracing",
@@ -3256,7 +3278,7 @@ checksum = "5aa93f58bb1eb3d1e556e4f408ef1dac130bad01ac37db4e7ade45de40d1c86a"
 dependencies = [
  "cpufeatures",
  "ring",
- "sha2",
+ "sha2 0.10.9",
 ]
 
 [[package]]
@@ -3274,15 +3296,30 @@ dependencies = [
 
 [[package]]
 name = "ethereum_ssz"
-version = "0.10.1"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0dcddb2554d19cde19b099fadddde576929d7a4d0c1cd3512d1fd95cf174375c"
+dependencies = [
+ "alloy-primitives",
+ "ethereum_serde_utils",
+ "itertools 0.13.0",
+ "serde",
+ "serde_derive",
+ "smallvec",
+ "typenum",
+]
+
+[[package]]
+name = "ethereum_ssz"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2128a84f7a3850d54ee343334e3392cca61f9f6aa9441eec481b9394b43c238b"
+checksum = "7e8cd8c4f47dfb947dbfe3cdf2945ae1da808dbedc592668658e827a12659ba1"
 dependencies = [
  "alloy-primitives",
  "arbitrary",
  "context_deserialize",
  "ethereum_serde_utils",
- "itertools 0.14.0",
+ "itertools 0.13.0",
  "serde",
  "serde_derive",
  "smallvec",
@@ -3291,14 +3328,26 @@ dependencies = [
 
 [[package]]
 name = "ethereum_ssz_derive"
-version = "0.10.1"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a657b6b3b7e153637dc6bdc6566ad9279d9ee11a15b12cfb24a2e04360637e9f"
+dependencies = [
+ "darling 0.20.11",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.110",
+]
+
+[[package]]
+name = "ethereum_ssz_derive"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd596f91cff004fc8d02be44c21c0f9b93140a04b66027ae052f5f8e05b48eba"
+checksum = "78d247bc40823c365a62e572441a8f8b12df03f171713f06bc76180fcd56ab71"
 dependencies = [
- "darling 0.23.0",
+ "darling 0.20.11",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -3382,7 +3431,7 @@ dependencies = [
  "bytes",
  "eth2",
  "ethereum_serde_utils",
- "ethereum_ssz",
+ "ethereum_ssz 0.10.0",
  "fixed_bytes",
  "fork_choice",
  "hash-db",
@@ -3402,7 +3451,7 @@ dependencies = [
  "sensitive_url",
  "serde",
  "serde_json",
- "sha2",
+ "sha2 0.9.9",
  "slot_clock",
  "ssz_types",
  "state_processing",
@@ -3539,12 +3588,6 @@ dependencies = [
  "safe_arith",
 ]
 
-[[package]]
-name = "flagset"
-version = "0.4.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7ac824320a75a52197e8f2d787f6a38b6718bb6897a35142d749af3c0e8f4fe"
-
 [[package]]
 name = "flate2"
 version = "1.1.5"
@@ -3552,7 +3595,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bfe33edd8e85a12a67454e37f8c75e730830d83e313556ab9ebf9ee7fbeb3bfb"
 dependencies = [
  "crc32fast",
- "libz-rs-sys",
  "libz-sys",
  "miniz_oxide",
 ]
@@ -3575,13 +3617,28 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77ce24cb58228fbb8aa041425bb1050850ac19177686ea6e0f41a70416f56fdb"
 
+[[package]]
+name = "foreign-types"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
+dependencies = [
+ "foreign-types-shared",
+]
+
+[[package]]
+name = "foreign-types-shared"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
+
 [[package]]
 name = "fork_choice"
 version = "0.1.0"
 dependencies = [
  "beacon_chain",
- "ethereum_ssz",
- "ethereum_ssz_derive",
+ "ethereum_ssz 0.10.0",
+ "ethereum_ssz_derive 0.10.0",
  "fixed_bytes",
  "logging",
  "metrics",
@@ -3702,7 +3759,7 @@ checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -3775,7 +3832,7 @@ version = "0.2.0"
 dependencies = [
  "bls",
  "ethereum_hashing",
- "ethereum_ssz",
+ "ethereum_ssz 0.10.0",
  "int_to_bytes",
  "merkle_proof",
  "rayon",
@@ -3865,7 +3922,7 @@ dependencies = [
  "futures-sink",
  "futures-util",
  "http 0.2.12",
- "indexmap 2.12.1",
+ "indexmap 2.12.0",
  "slab",
  "tokio",
  "tokio-util",
@@ -3883,8 +3940,8 @@ dependencies = [
  "fnv",
  "futures-core",
  "futures-sink",
- "http 1.4.0",
- "indexmap 2.12.1",
+ "http 1.3.1",
+ "indexmap 2.12.0",
  "slab",
  "tokio",
  "tokio-util",
@@ -3946,13 +4003,12 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.16.1"
+version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "841d1cc9bed7f9236f321df977030373f4a4163ae1a7dbfe1a51a2c1a51d9100"
+checksum = "5419bdc4f6a9207fbeba6d11b604d481addf78ecd10c11ad51e76c2f6482748d"
 dependencies = [
  "foldhash 0.2.0",
  "serde",
- "serde_core",
 ]
 
 [[package]]
@@ -4035,6 +4091,12 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
+[[package]]
+name = "hermit-abi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d231dfb89cfffdbc30e7fc41579ed6066ad03abda9e567ccafae602b97ec5024"
+
 [[package]]
 name = "hermit-abi"
 version = "0.5.2"
@@ -4049,9 +4111,9 @@ checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
 [[package]]
 name = "hex-conservative"
-version = "0.2.2"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fda06d18ac606267c40c04e41b9947729bf8b9efe74bd4e82b61a5f26a510b9f"
+checksum = "5313b072ce3c597065a808dbf612c4c8e8590bdbf8b579508bf7a762c5eae6cd"
 dependencies = [
  "arrayvec",
 ]
@@ -4115,7 +4177,17 @@ version = "0.12.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7b5f8eb2ad728638ea2c7d47a21db23b7b58a72ed6a38256b8a1849f15fbbdf7"
 dependencies = [
- "hmac",
+ "hmac 0.12.1",
+]
+
+[[package]]
+name = "hmac"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a2a2320eb7ec0ebe8da8f744d7812d9fc4cb4d09344ac01898dbcb6a20ae69b"
+dependencies = [
+ "crypto-mac",
+ "digest 0.9.0",
 ]
 
 [[package]]
@@ -4127,6 +4199,15 @@ dependencies = [
  "digest 0.10.7",
 ]
 
+[[package]]
+name = "home"
+version = "0.5.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cc627f471c528ff0c4a49e1d5e60450c8f6461dd6d10ba9dcd3a61d3dff7728d"
+dependencies = [
+ "windows-sys 0.61.2",
+]
+
 [[package]]
 name = "http"
 version = "0.2.12"
@@ -4140,11 +4221,12 @@ dependencies = [
 
 [[package]]
 name = "http"
-version = "1.4.0"
+version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3ba2a386d7f85a81f119ad7498ebe444d2e22c2af0b86b069416ace48b3311a"
+checksum = "f4a85d31aea989eead29a3aaf9e1115a180df8282431156e533de47660892565"
 dependencies = [
  "bytes",
+ "fnv",
  "itoa",
 ]
 
@@ -4166,7 +4248,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1efedce1fb8e6913f23e0c92de8e62cd5b772a67e7b3946df930a62566c93184"
 dependencies = [
  "bytes",
- "http 1.4.0",
+ "http 1.3.1",
 ]
 
 [[package]]
@@ -4177,7 +4259,7 @@ checksum = "b021d93e26becf5dc7e1b75b1bed1fd93124b374ceb73f43d4d4eafec896a64a"
 dependencies = [
  "bytes",
  "futures-core",
- "http 1.4.0",
+ "http 1.3.1",
  "http-body 1.0.1",
  "pin-project-lite",
 ]
@@ -4196,7 +4278,7 @@ dependencies = [
  "either",
  "eth2",
  "ethereum_serde_utils",
- "ethereum_ssz",
+ "ethereum_ssz 0.10.0",
  "execution_layer",
  "fixed_bytes",
  "futures",
@@ -4204,6 +4286,7 @@ dependencies = [
  "health_metrics",
  "hex",
  "lighthouse_network",
+ "lighthouse_tracing",
  "lighthouse_version",
  "logging",
  "lru 0.12.5",
@@ -4309,7 +4392,7 @@ dependencies = [
  "futures-channel",
  "futures-core",
  "h2 0.4.12",
- "http 1.4.0",
+ "http 1.3.1",
  "http-body 1.0.1",
  "httparse",
  "httpdate",
@@ -4327,7 +4410,7 @@ version = "0.27.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3c93eb611681b207e1fe55d5a71ecf91572ec8a6705cdb6857f7d8d5242cf58"
 dependencies = [
- "http 1.4.0",
+ "http 1.3.1",
  "hyper 1.8.1",
  "hyper-util",
  "rustls 0.23.35",
@@ -4351,18 +4434,34 @@ dependencies = [
  "tower-service",
 ]
 
+[[package]]
+name = "hyper-tls"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70206fc6890eaca9fde8a0bf71caa2ddfc9fe045ac9e5c70df101a7dbde866e0"
+dependencies = [
+ "bytes",
+ "http-body-util",
+ "hyper 1.8.1",
+ "hyper-util",
+ "native-tls",
+ "tokio",
+ "tokio-native-tls",
+ "tower-service",
+]
+
 [[package]]
 name = "hyper-util"
-version = "0.1.19"
+version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "727805d60e7938b76b826a6ef209eb70eaa1812794f9424d4a4e2d740662df5f"
+checksum = "52e9a2a24dc5c6821e71a7030e1e14b7b632acac55c40e9d2e082c621261bb56"
 dependencies = [
  "base64 0.22.1",
  "bytes",
  "futures-channel",
  "futures-core",
  "futures-util",
- "http 1.4.0",
+ "http 1.3.1",
  "http-body 1.0.1",
  "hyper 1.8.1",
  "ipnet",
@@ -4447,9 +4546,9 @@ checksum = "7aedcccd01fc5fe81e6b489c15b247b8b0690feb23304303a9e560f37efc560a"
 
 [[package]]
 name = "icu_properties"
-version = "2.1.2"
+version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "020bfc02fe870ec3a66d93e677ccca0562506e5872c650f893269e08615d74ec"
+checksum = "e93fcd3157766c0c8da2f8cff6ce651a31f0810eaa1c51ec363ef790bbb5fb99"
 dependencies = [
  "icu_collections",
  "icu_locale_core",
@@ -4461,9 +4560,9 @@ dependencies = [
 
 [[package]]
 name = "icu_properties_data"
-version = "2.1.2"
+version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "616c294cf8d725c6afcd8f55abc17c56464ef6211f9ed59cccffe534129c77af"
+checksum = "02845b3647bb045f1100ecd6480ff52f34c35f82d9880e029d329c21d1054899"
 
 [[package]]
 name = "icu_provider"
@@ -4517,16 +4616,6 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
-[[package]]
-name = "if-addrs"
-version = "0.14.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf39cc0423ee66021dc5eccface85580e4a001e0c5288bae8bea7ecb69225e90"
-dependencies = [
- "libc",
- "windows-sys 0.59.0",
-]
-
 [[package]]
 name = "if-watch"
 version = "3.2.1"
@@ -4537,7 +4626,7 @@ dependencies = [
  "core-foundation 0.9.4",
  "fnv",
  "futures",
- "if-addrs 0.10.2",
+ "if-addrs",
  "ipnet",
  "log",
  "netlink-packet-core",
@@ -4560,7 +4649,7 @@ dependencies = [
  "attohttpc",
  "bytes",
  "futures",
- "http 1.4.0",
+ "http 1.3.1",
  "http-body-util",
  "hyper 1.8.1",
  "hyper-util",
@@ -4588,7 +4677,7 @@ checksum = "a0eb5a3343abf848c0984fe4604b2b105da9539376e24fc0a3b0007411ae4fd9"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -4604,13 +4693,13 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.12.1"
+version = "2.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ad4bb2b565bca0645f4d68c5c9af97fba094e9791da685bf83cb5f3ce74acf2"
+checksum = "6717a8d2a5a929a1a2eb43a12812498ed141a0bcfb7e8f7844fbdbe4303bba9f"
 dependencies = [
  "arbitrary",
  "equivalent",
- "hashbrown 0.16.1",
+ "hashbrown 0.16.0",
  "serde",
  "serde_core",
 ]
@@ -4626,9 +4715,7 @@ dependencies = [
  "filesystem",
  "lockfile",
  "metrics",
- "p12-keystore",
  "parking_lot",
- "pem",
  "rand 0.9.2",
  "reqwest",
  "serde",
@@ -4649,7 +4736,6 @@ version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "879f10e63c20629ecabbb64a8010319738c66a5cd0c29b02d63d272b03751d01"
 dependencies = [
- "block-padding",
  "generic-array",
 ]
 
@@ -4671,6 +4757,17 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "io-lifetimes"
+version = "1.0.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eae7b9aee968036d54dce06cebaefd919e4472e753296daccd6d344e3e2df0c2"
+dependencies = [
+ "hermit-abi 0.3.9",
+ "libc",
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "ipconfig"
 version = "0.3.2"
@@ -4699,6 +4796,17 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "is-terminal"
+version = "0.4.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3640c1c38b8e4e43584d8df18be5fc6b0aa314ce6ebf51b53313d4306cca8e46"
+dependencies = [
+ "hermit-abi 0.5.2",
+ "libc",
+ "windows-sys 0.61.2",
+]
+
 [[package]]
 name = "is_terminal_polyfill"
 version = "1.70.2"
@@ -4759,9 +4867,9 @@ dependencies = [
 
 [[package]]
 name = "js-sys"
-version = "0.3.83"
+version = "0.3.82"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "464a3709c7f55f1f721e5389aa6ea4e3bc6aba669353300af094b29ffbdde1d8"
+checksum = "b011eec8cc36da2aab2d5cff675ec18454fad408585853910a202391cf9f8e65"
 dependencies = [
  "once_cell",
  "wasm-bindgen",
@@ -4793,7 +4901,7 @@ dependencies = [
  "elliptic-curve",
  "once_cell",
  "serdect",
- "sha2",
+ "sha2 0.10.9",
  "signature",
 ]
 
@@ -4836,8 +4944,8 @@ dependencies = [
  "educe",
  "ethereum_hashing",
  "ethereum_serde_utils",
- "ethereum_ssz",
- "ethereum_ssz_derive",
+ "ethereum_ssz 0.10.0",
+ "ethereum_ssz_derive 0.10.0",
  "hex",
  "rayon",
  "rust_eth_kzg",
@@ -4864,7 +4972,7 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "lcli"
-version = "8.1.0"
+version = "8.0.1"
 dependencies = [
  "account_utils",
  "beacon_chain",
@@ -4877,7 +4985,7 @@ dependencies = [
  "eth2_network_config",
  "eth2_wallet",
  "ethereum_hashing",
- "ethereum_ssz",
+ "ethereum_ssz 0.10.0",
  "execution_layer",
  "fixed_bytes",
  "hex",
@@ -4925,9 +5033,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.178"
+version = "0.2.177"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37c93d8daa9d8a012fd8ab92f088405fb202ea0b6ab73ee2482ae66af4f42091"
+checksum = "2874a2af47a2325c2001a6e6fad9b16a53b802102b528163885171cf92b15976"
 
 [[package]]
 name = "libloading"
@@ -4962,8 +5070,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p"
-version = "0.56.1"
-source = "git+https://github.com/libp2p/rust-libp2p.git#5e3519fb66b92c7f7c0dc744ab360fd8b669fe54"
+version = "0.56.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce71348bf5838e46449ae240631117b487073d5f347c06d434caddcb91dceb5a"
 dependencies = [
  "bytes",
  "either",
@@ -4974,12 +5083,12 @@ dependencies = [
  "libp2p-connection-limits",
  "libp2p-core",
  "libp2p-dns",
- "libp2p-gossipsub",
  "libp2p-identify",
  "libp2p-identity",
  "libp2p-mdns",
  "libp2p-metrics",
  "libp2p-noise",
+ "libp2p-plaintext",
  "libp2p-quic",
  "libp2p-swarm",
  "libp2p-tcp",
@@ -4994,7 +5103,8 @@ dependencies = [
 [[package]]
 name = "libp2p-allow-block-list"
 version = "0.6.0"
-source = "git+https://github.com/libp2p/rust-libp2p.git#5e3519fb66b92c7f7c0dc744ab360fd8b669fe54"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d16ccf824ee859ca83df301e1c0205270206223fd4b1f2e512a693e1912a8f4a"
 dependencies = [
  "libp2p-core",
  "libp2p-identity",
@@ -5004,7 +5114,8 @@ dependencies = [
 [[package]]
 name = "libp2p-connection-limits"
 version = "0.6.0"
-source = "git+https://github.com/libp2p/rust-libp2p.git#5e3519fb66b92c7f7c0dc744ab360fd8b669fe54"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a18b8b607cf3bfa2f8c57db9c7d8569a315d5cc0a282e6bfd5ebfc0a9840b2a0"
 dependencies = [
  "libp2p-core",
  "libp2p-identity",
@@ -5013,8 +5124,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-core"
-version = "0.43.2"
-source = "git+https://github.com/libp2p/rust-libp2p.git#5e3519fb66b92c7f7c0dc744ab360fd8b669fe54"
+version = "0.43.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d28e2d2def7c344170f5c6450c0dbe3dfef655610dbfde2f6ac28a527abbe36"
 dependencies = [
  "either",
  "fnv",
@@ -5031,14 +5143,15 @@ dependencies = [
  "rw-stream-sink",
  "thiserror 2.0.17",
  "tracing",
- "unsigned-varint",
+ "unsigned-varint 0.8.0",
  "web-time",
 ]
 
 [[package]]
 name = "libp2p-dns"
 version = "0.44.0"
-source = "git+https://github.com/libp2p/rust-libp2p.git#5e3519fb66b92c7f7c0dc744ab360fd8b669fe54"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b770c1c8476736ca98c578cba4b505104ff8e842c2876b528925f9766379f9a"
 dependencies = [
  "async-trait",
  "futures",
@@ -5053,7 +5166,7 @@ dependencies = [
 [[package]]
 name = "libp2p-gossipsub"
 version = "0.50.0"
-source = "git+https://github.com/libp2p/rust-libp2p.git#5e3519fb66b92c7f7c0dc744ab360fd8b669fe54"
+source = "git+https://github.com/sigp/rust-libp2p.git?rev=5acdf89a65d64098f9346efa5769e57bcd19dea9#5acdf89a65d64098f9346efa5769e57bcd19dea9"
 dependencies = [
  "async-channel 2.5.0",
  "asynchronous-codec",
@@ -5075,7 +5188,7 @@ dependencies = [
  "quick-protobuf-codec",
  "rand 0.8.5",
  "regex",
- "sha2",
+ "sha2 0.10.9",
  "tracing",
  "web-time",
 ]
@@ -5083,7 +5196,8 @@ dependencies = [
 [[package]]
 name = "libp2p-identify"
 version = "0.47.0"
-source = "git+https://github.com/libp2p/rust-libp2p.git#5e3519fb66b92c7f7c0dc744ab360fd8b669fe54"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ab792a8b68fdef443a62155b01970c81c3aadab5e659621b063ef252a8e65e8"
 dependencies = [
  "asynchronous-codec",
  "either",
@@ -5102,9 +5216,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-identity"
-version = "0.2.13"
+version = "0.2.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0c7892c221730ba55f7196e98b0b8ba5e04b4155651736036628e9f73ed6fc3"
+checksum = "3104e13b51e4711ff5738caa1fb54467c8604c2e94d607e27745bcf709068774"
 dependencies = [
  "asn1_der",
  "bs58 0.5.1",
@@ -5114,7 +5228,7 @@ dependencies = [
  "multihash",
  "quick-protobuf",
  "rand 0.8.5",
- "sha2",
+ "sha2 0.10.9",
  "thiserror 2.0.17",
  "tracing",
  "zeroize",
@@ -5123,7 +5237,8 @@ dependencies = [
 [[package]]
 name = "libp2p-mdns"
 version = "0.48.0"
-source = "git+https://github.com/libp2p/rust-libp2p.git#5e3519fb66b92c7f7c0dc744ab360fd8b669fe54"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c66872d0f1ffcded2788683f76931be1c52e27f343edb93bc6d0bcd8887be443"
 dependencies = [
  "futures",
  "hickory-proto",
@@ -5133,19 +5248,19 @@ dependencies = [
  "libp2p-swarm",
  "rand 0.8.5",
  "smallvec",
- "socket2 0.6.1",
+ "socket2 0.5.10",
  "tokio",
  "tracing",
 ]
 
 [[package]]
 name = "libp2p-metrics"
-version = "0.17.1"
-source = "git+https://github.com/libp2p/rust-libp2p.git#5e3519fb66b92c7f7c0dc744ab360fd8b669fe54"
+version = "0.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "805a555148522cb3414493a5153451910cb1a146c53ffbf4385708349baf62b7"
 dependencies = [
  "futures",
  "libp2p-core",
- "libp2p-gossipsub",
  "libp2p-identify",
  "libp2p-identity",
  "libp2p-swarm",
@@ -5157,7 +5272,8 @@ dependencies = [
 [[package]]
 name = "libp2p-mplex"
 version = "0.43.1"
-source = "git+https://github.com/libp2p/rust-libp2p.git#5e3519fb66b92c7f7c0dc744ab360fd8b669fe54"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95a4019ba30c4e42b776113e9778071691fe3f34bf23b6b3bf0dfcf29d801f3d"
 dependencies = [
  "asynchronous-codec",
  "bytes",
@@ -5169,13 +5285,14 @@ dependencies = [
  "rand 0.8.5",
  "smallvec",
  "tracing",
- "unsigned-varint",
+ "unsigned-varint 0.8.0",
 ]
 
 [[package]]
 name = "libp2p-noise"
 version = "0.46.1"
-source = "git+https://github.com/libp2p/rust-libp2p.git#5e3519fb66b92c7f7c0dc744ab360fd8b669fe54"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc73eacbe6462a0eb92a6527cac6e63f02026e5407f8831bde8293f19217bfbf"
 dependencies = [
  "asynchronous-codec",
  "bytes",
@@ -5194,10 +5311,27 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "libp2p-plaintext"
+version = "0.43.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e659439578fc6d305da8303834beb9d62f155f40e7f5b9d81c9f2b2c69d1926"
+dependencies = [
+ "asynchronous-codec",
+ "bytes",
+ "futures",
+ "libp2p-core",
+ "libp2p-identity",
+ "quick-protobuf",
+ "quick-protobuf-codec",
+ "tracing",
+]
+
 [[package]]
 name = "libp2p-quic"
 version = "0.13.0"
-source = "git+https://github.com/libp2p/rust-libp2p.git#5e3519fb66b92c7f7c0dc744ab360fd8b669fe54"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8dc448b2de9f4745784e3751fe8bc6c473d01b8317edd5ababcb0dec803d843f"
 dependencies = [
  "futures",
  "futures-timer",
@@ -5209,7 +5343,7 @@ dependencies = [
  "rand 0.8.5",
  "ring",
  "rustls 0.23.35",
- "socket2 0.6.1",
+ "socket2 0.5.10",
  "thiserror 2.0.17",
  "tokio",
  "tracing",
@@ -5218,16 +5352,17 @@ dependencies = [
 [[package]]
 name = "libp2p-swarm"
 version = "0.47.0"
-source = "git+https://github.com/libp2p/rust-libp2p.git#5e3519fb66b92c7f7c0dc744ab360fd8b669fe54"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6aa762e5215919a34e31c35d4b18bf2e18566ecab7f8a3d39535f4a3068f8b62"
 dependencies = [
  "either",
  "fnv",
  "futures",
  "futures-timer",
- "hashlink 0.10.0",
  "libp2p-core",
  "libp2p-identity",
  "libp2p-swarm-derive",
+ "lru 0.12.5",
  "multistream-select",
  "rand 0.8.5",
  "smallvec",
@@ -5239,24 +5374,26 @@ dependencies = [
 [[package]]
 name = "libp2p-swarm-derive"
 version = "0.35.1"
-source = "git+https://github.com/libp2p/rust-libp2p.git#5e3519fb66b92c7f7c0dc744ab360fd8b669fe54"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd297cf53f0cb3dee4d2620bb319ae47ef27c702684309f682bdb7e55a18ae9c"
 dependencies = [
  "heck",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
 name = "libp2p-tcp"
-version = "0.44.1"
-source = "git+https://github.com/libp2p/rust-libp2p.git#5e3519fb66b92c7f7c0dc744ab360fd8b669fe54"
+version = "0.44.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "65b4e030c52c46c8d01559b2b8ca9b7c4185f10576016853129ca1fe5cd1a644"
 dependencies = [
  "futures",
  "futures-timer",
  "if-watch",
  "libc",
  "libp2p-core",
- "socket2 0.6.1",
+ "socket2 0.5.10",
  "tokio",
  "tracing",
 ]
@@ -5264,7 +5401,8 @@ dependencies = [
 [[package]]
 name = "libp2p-tls"
 version = "0.6.2"
-source = "git+https://github.com/libp2p/rust-libp2p.git#5e3519fb66b92c7f7c0dc744ab360fd8b669fe54"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96ff65a82e35375cbc31ebb99cacbbf28cb6c4fefe26bf13756ddcf708d40080"
 dependencies = [
  "futures",
  "futures-rustls",
@@ -5281,8 +5419,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-upnp"
-version = "0.6.0"
-source = "git+https://github.com/libp2p/rust-libp2p.git#5e3519fb66b92c7f7c0dc744ab360fd8b669fe54"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4757e65fe69399c1a243bbb90ec1ae5a2114b907467bf09f3575e899815bb8d3"
 dependencies = [
  "futures",
  "futures-timer",
@@ -5296,7 +5435,8 @@ dependencies = [
 [[package]]
 name = "libp2p-yamux"
 version = "0.47.0"
-source = "git+https://github.com/libp2p/rust-libp2p.git#5e3519fb66b92c7f7c0dc744ab360fd8b669fe54"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f15df094914eb4af272acf9adaa9e287baa269943f32ea348ba29cfb9bfc60d8"
 dependencies = [
  "either",
  "futures",
@@ -5309,9 +5449,9 @@ dependencies = [
 
 [[package]]
 name = "libredox"
-version = "0.1.11"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df15f6eac291ed1cf25865b1ee60399f57e7c227e7f51bdbd4c5270396a9ed50"
+checksum = "416f7e718bdb06000964960ffa43b4335ad4012ae8b99060261aa4a8088d5ccb"
 dependencies = [
  "bitflags 2.10.0",
  "libc",
@@ -5328,15 +5468,6 @@ dependencies = [
  "vcpkg",
 ]
 
-[[package]]
-name = "libz-rs-sys"
-version = "0.5.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15413ef615ad868d4d65dce091cb233b229419c7c0c4bcaa746c0901c49ff39c"
-dependencies = [
- "zlib-rs",
-]
-
 [[package]]
 name = "libz-sys"
 version = "1.1.23"
@@ -5350,7 +5481,7 @@ dependencies = [
 
 [[package]]
 name = "lighthouse"
-version = "8.1.0"
+version = "8.0.1"
 dependencies = [
  "account_manager",
  "account_utils",
@@ -5371,6 +5502,7 @@ dependencies = [
  "futures",
  "initialized_validators",
  "lighthouse_network",
+ "lighthouse_tracing",
  "lighthouse_version",
  "logging",
  "malloc_utils",
@@ -5391,7 +5523,6 @@ dependencies = [
  "tracing",
  "tracing-opentelemetry",
  "tracing-subscriber",
- "tracing_samplers",
  "types",
  "validator_client",
  "validator_dir",
@@ -5414,17 +5545,18 @@ dependencies = [
  "discv5",
  "either",
  "eth2",
- "ethereum_ssz",
- "ethereum_ssz_derive",
+ "ethereum_ssz 0.10.0",
+ "ethereum_ssz_derive 0.10.0",
  "fixed_bytes",
  "fnv",
  "futures",
  "hex",
- "if-addrs 0.14.0",
- "itertools 0.14.0",
+ "itertools 0.10.5",
  "libp2p",
+ "libp2p-gossipsub",
  "libp2p-mplex",
  "lighthouse_version",
+ "local-ip-address",
  "logging",
  "lru 0.12.5",
  "lru_cache",
@@ -5436,7 +5568,7 @@ dependencies = [
  "rand 0.9.2",
  "regex",
  "serde",
- "sha2",
+ "sha2 0.9.9",
  "smallvec",
  "snap",
  "ssz_types",
@@ -5450,9 +5582,13 @@ dependencies = [
  "tracing-subscriber",
  "typenum",
  "types",
- "unsigned-varint",
+ "unsigned-varint 0.8.0",
 ]
 
+[[package]]
+name = "lighthouse_tracing"
+version = "0.1.0"
+
 [[package]]
 name = "lighthouse_validator_store"
 version = "0.1.0"
@@ -5482,11 +5618,23 @@ dependencies = [
 
 [[package]]
 name = "lighthouse_version"
-version = "8.1.0"
+version = "8.0.1"
 dependencies = [
  "regex",
 ]
 
+[[package]]
+name = "linux-raw-sys"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f051f77a7c8e6957c0696eac88f26b0117e54f52d3fc682ab19397a8812846a4"
+
+[[package]]
+name = "linux-raw-sys"
+version = "0.4.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d26c52dbd32dccf2d10cac7725f8eae5296885fb5703b261f7d0a0739ec807ab"
+
 [[package]]
 name = "linux-raw-sys"
 version = "0.11.0"
@@ -5520,6 +5668,18 @@ dependencies = [
  "pkg-config",
 ]
 
+[[package]]
+name = "local-ip-address"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "656b3b27f8893f7bbf9485148ff9a65f019e3f33bd5cdc87c83cab16b3fd9ec8"
+dependencies = [
+ "libc",
+ "neli",
+ "thiserror 2.0.17",
+ "windows-sys 0.59.0",
+]
+
 [[package]]
 name = "lock_api"
 version = "0.4.14"
@@ -5539,9 +5699,9 @@ dependencies = [
 
 [[package]]
 name = "log"
-version = "0.4.29"
+version = "0.4.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e5032e24019045c762d3c0f28f5b6b8bbf38563a65908389bf7978758920897"
+checksum = "34080505efa8e45a4b816c349525ebe327ceaa8559756f0356cba97ef3bf7432"
 
 [[package]]
 name = "logging"
@@ -5622,7 +5782,7 @@ checksum = "1b27834086c65ec3f9387b096d66e99f221cf081c2b738042aa252bcd41204e3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -5644,13 +5804,13 @@ checksum = "3e2e65a1a2e43cfcb47a895c4c8b10d1f4a61097f9f254f183aee60cad9c651d"
 
 [[package]]
 name = "match-lookup"
-version = "0.1.2"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "757aee279b8bdbb9f9e676796fd459e4207a1f986e87886700abf589f5abf771"
+checksum = "1265724d8cb29dbbc2b0f06fffb8bf1a8c0cf73a78eede9ba73a4a66c52a981e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -5679,7 +5839,7 @@ name = "mdbx-sys"
 version = "0.11.6-4"
 source = "git+https://github.com/sigp/libmdbx-rs?rev=e6ff4b9377c1619bcf0bfdf52bee5a980a432a1a#e6ff4b9377c1619bcf0bfdf52bee5a980a432a1a"
 dependencies = [
- "bindgen 0.69.5",
+ "bindgen",
  "cc",
  "cmake",
  "libc",
@@ -5719,25 +5879,25 @@ dependencies = [
 
 [[package]]
 name = "metastruct"
-version = "0.1.4"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "969a1be9bd80794bdf93b23ab552c2ec6f3e83b33164824553fd996cdad513b8"
+checksum = "d74f54f231f9a18d77393ecc5cc7ab96709b2a61ee326c2b2b291009b0cc5a07"
 dependencies = [
  "metastruct_macro",
 ]
 
 [[package]]
 name = "metastruct_macro"
-version = "0.1.4"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de9164f767d73a507c19205868c84da411dc7795f4bdabf497d3dd93cfef9930"
+checksum = "985e7225f3a4dfbec47a0c6a730a874185fda840d365d7bbd6ba199dd81796d5"
 dependencies = [
- "darling 0.23.0",
- "itertools 0.14.0",
+ "darling 0.13.4",
+ "itertools 0.10.5",
  "proc-macro2",
  "quote",
  "smallvec",
- "syn 2.0.111",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -5758,8 +5918,8 @@ dependencies = [
  "context_deserialize",
  "educe",
  "ethereum_hashing",
- "ethereum_ssz",
- "ethereum_ssz_derive",
+ "ethereum_ssz 0.10.0",
+ "ethereum_ssz_derive 0.10.0",
  "itertools 0.13.0",
  "parking_lot",
  "rayon",
@@ -5805,9 +5965,9 @@ dependencies = [
 
 [[package]]
 name = "mio"
-version = "1.1.1"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a69bcab0ad47271a0234d9422b131806bf3968021e5dc9328caf2d4cd58557fc"
+checksum = "69d83b0086dc8ecf3ce9ae2874b2d1290252e2a30720bea58a5c6639b0092873"
 dependencies = [
  "libc",
  "wasi",
@@ -5843,7 +6003,7 @@ dependencies = [
  "cfg-if",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -5855,26 +6015,25 @@ dependencies = [
  "cfg-if",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
 name = "mockito"
-version = "1.7.1"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e0603425789b4a70fcc4ac4f5a46a566c116ee3e2a6b768dc623f7719c611de"
+checksum = "7760e0e418d9b7e5777c0374009ca4c93861b9066f18cb334a20ce50ab63aa48"
 dependencies = [
  "assert-json-diff",
  "bytes",
  "colored",
- "futures-core",
- "http 1.4.0",
+ "futures-util",
+ "http 1.3.1",
  "http-body 1.0.1",
  "http-body-util",
  "hyper 1.8.1",
  "hyper-util",
  "log",
- "pin-project-lite",
  "rand 0.9.2",
  "regex",
  "serde_json",
@@ -5898,7 +6057,7 @@ dependencies = [
  "rustc_version 0.4.1",
  "smallvec",
  "tagptr",
- "uuid 1.19.0",
+ "uuid 1.18.1",
 ]
 
 [[package]]
@@ -5941,7 +6100,7 @@ dependencies = [
  "percent-encoding",
  "serde",
  "static_assertions",
- "unsigned-varint",
+ "unsigned-varint 0.8.0",
  "url",
 ]
 
@@ -5964,20 +6123,63 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6b430e7953c29dd6a09afc29ff0bb69c6e306329ee6794700aee27b76a1aea8d"
 dependencies = [
  "core2",
- "unsigned-varint",
+ "unsigned-varint 0.8.0",
 ]
 
 [[package]]
 name = "multistream-select"
 version = "0.13.0"
-source = "git+https://github.com/libp2p/rust-libp2p.git#5e3519fb66b92c7f7c0dc744ab360fd8b669fe54"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea0df8e5eec2298a62b326ee4f0d7fe1a6b90a09dfcf9df37b38f947a8c42f19"
 dependencies = [
  "bytes",
  "futures",
+ "log",
  "pin-project",
  "smallvec",
- "tracing",
- "unsigned-varint",
+ "unsigned-varint 0.7.2",
+]
+
+[[package]]
+name = "native-tls"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87de3442987e9dbec73158d5c715e7ad9072fda936bb03d19d7fa10e00520f0e"
+dependencies = [
+ "libc",
+ "log",
+ "openssl",
+ "openssl-probe",
+ "openssl-sys",
+ "schannel",
+ "security-framework 2.11.1",
+ "security-framework-sys",
+ "tempfile",
+]
+
+[[package]]
+name = "neli"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93062a0dce6da2517ea35f301dfc88184ce18d3601ec786a727a87bf535deca9"
+dependencies = [
+ "byteorder",
+ "libc",
+ "log",
+ "neli-proc-macros",
+]
+
+[[package]]
+name = "neli-proc-macros"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c8034b7fbb6f9455b2a96c19e6edf8dc9fc34c70449938d8ee3b4df363f61fe"
+dependencies = [
+ "either",
+ "proc-macro2",
+ "quote",
+ "serde",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -6059,7 +6261,7 @@ dependencies = [
  "educe",
  "eth2",
  "eth2_network_config",
- "ethereum_ssz",
+ "ethereum_ssz 0.10.0",
  "execution_layer",
  "fixed_bytes",
  "fnv",
@@ -6067,11 +6269,12 @@ dependencies = [
  "genesis",
  "hex",
  "igd-next",
- "itertools 0.14.0",
+ "itertools 0.10.5",
  "k256",
  "kzg",
- "libp2p",
+ "libp2p-gossipsub",
  "lighthouse_network",
+ "lighthouse_tracing",
  "logging",
  "lru_cache",
  "matches",
@@ -6082,6 +6285,7 @@ dependencies = [
  "rand 0.9.2",
  "rand_chacha 0.3.1",
  "rand_chacha 0.9.0",
+ "reth-era",
  "serde_json",
  "slot_clock",
  "smallvec",
@@ -6226,9 +6430,9 @@ dependencies = [
 
 [[package]]
 name = "num-conv"
-version = "0.2.0"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf97ec579c3c42f953ef76dbf8d55ac91fb219dde70e49aa4a6b7d74e9919050"
+checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
 
 [[package]]
 name = "num-integer"
@@ -6266,7 +6470,7 @@ version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "91df4bbde75afed763b708b7eee1e8e7651e02d97f6d5dd763e89367e957b23b"
 dependencies = [
- "hermit-abi",
+ "hermit-abi 0.5.2",
  "libc",
 ]
 
@@ -6288,7 +6492,7 @@ checksum = "ff32365de1b6743cb203b710788263c44a03de03802daf96092f2da4fe6ba4d7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -6364,12 +6568,60 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c08d65885ee38876c4f86fa503fb49d7b507c2b62552df7c70b2fce627e06381"
 
+[[package]]
+name = "openssl"
+version = "0.10.75"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08838db121398ad17ab8531ce9de97b244589089e290a384c900cb9ff7434328"
+dependencies = [
+ "bitflags 2.10.0",
+ "cfg-if",
+ "foreign-types",
+ "libc",
+ "once_cell",
+ "openssl-macros",
+ "openssl-sys",
+]
+
+[[package]]
+name = "openssl-macros"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.110",
+]
+
 [[package]]
 name = "openssl-probe"
 version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d05e27ee213611ffe7d6348b942e8f942b37114c00cc03cec254295a4a17852e"
 
+[[package]]
+name = "openssl-src"
+version = "300.5.4+3.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a507b3792995dae9b0df8a1c1e3771e8418b7c2d9f0baeba32e6fe8b06c7cb72"
+dependencies = [
+ "cc",
+]
+
+[[package]]
+name = "openssl-sys"
+version = "0.9.111"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "82cab2d520aa75e3c58898289429321eb788c3106963d0dc886ec7a5f4adc321"
+dependencies = [
+ "cc",
+ "libc",
+ "openssl-src",
+ "pkg-config",
+ "vcpkg",
+]
+
 [[package]]
 name = "opentelemetry"
 version = "0.30.0"
@@ -6392,7 +6644,7 @@ checksum = "50f6639e842a97dbea8886e3439710ae463120091e2e064518ba8e716e6ac36d"
 dependencies = [
  "async-trait",
  "bytes",
- "http 1.4.0",
+ "http 1.3.1",
  "opentelemetry",
  "reqwest",
 ]
@@ -6403,7 +6655,7 @@ version = "0.30.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dbee664a43e07615731afc539ca60c6d9f1a9425e25ca09c57bc36c87c55852b"
 dependencies = [
- "http 1.4.0",
+ "http 1.3.1",
  "opentelemetry",
  "opentelemetry-http",
  "opentelemetry-proto",
@@ -6452,10 +6704,10 @@ dependencies = [
  "bitvec",
  "bls",
  "educe",
- "ethereum_ssz",
- "ethereum_ssz_derive",
+ "ethereum_ssz 0.10.0",
+ "ethereum_ssz_derive 0.10.0",
  "fixed_bytes",
- "itertools 0.14.0",
+ "itertools 0.10.5",
  "maplit",
  "metrics",
  "parking_lot",
@@ -6470,39 +6722,6 @@ dependencies = [
  "types",
 ]
 
-[[package]]
-name = "p12-keystore"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8d55319bae67f92141ce4da80c5392acd3d1323bd8312c1ffdfb018927d07d7"
-dependencies = [
- "base64 0.22.1",
- "cbc",
- "cms",
- "der",
- "des",
- "hex",
- "hmac",
- "pkcs12",
- "pkcs5",
- "rand 0.9.2",
- "rc2",
- "sha1",
- "sha2",
- "thiserror 2.0.17",
- "x509-parser",
-]
-
-[[package]]
-name = "page_size"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30d5b2194ed13191c1999ae0704b7839fb18384fa22e49b57eeaa97d79ce40da"
-dependencies = [
- "libc",
- "winapi",
-]
-
 [[package]]
 name = "pairing"
 version = "0.23.0"
@@ -6537,7 +6756,7 @@ dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -6569,6 +6788,17 @@ dependencies = [
  "windows-link",
 ]
 
+[[package]]
+name = "password-hash"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7676374caaee8a325c9e7a2ae557f216c5563a171d6997b0ef8a65af35147700"
+dependencies = [
+ "base64ct",
+ "rand_core 0.6.4",
+ "subtle",
+]
+
 [[package]]
 name = "paste"
 version = "1.0.15"
@@ -6577,12 +6807,23 @@ checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a"
 
 [[package]]
 name = "pbkdf2"
-version = "0.12.2"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d95f5254224e617595d2cc3cc73ff0a5eaf2637519e25f03388154e9378b6ffa"
+dependencies = [
+ "crypto-mac",
+]
+
+[[package]]
+name = "pbkdf2"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8ed6a7761f76e3b9f92dfb0a60a6a6477c61024b775147ff0973a02653abaf2"
+checksum = "83a0692ec44e4cf1ef28ca317f14f8f07da2d95ec3fa01f86e4467b725e60917"
 dependencies = [
  "digest 0.10.7",
- "hmac",
+ "hmac 0.12.1",
+ "password-hash",
+ "sha2 0.10.9",
 ]
 
 [[package]]
@@ -6595,15 +6836,6 @@ dependencies = [
  "serde_core",
 ]
 
-[[package]]
-name = "pem-rfc7468"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88b39c9bfcfc231068454382784bb460aae594343fb030d46e9f50a645418412"
-dependencies = [
- "base64ct",
-]
-
 [[package]]
 name = "percent-encoding"
 version = "2.3.2"
@@ -6612,9 +6844,9 @@ checksum = "9b4f627cb1b25917193a259e49bdad08f671f8d9708acfd5fe0a8c1455d87220"
 
 [[package]]
 name = "pest"
-version = "2.8.4"
+version = "2.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cbcfd20a6d4eeba40179f05735784ad32bdaef05ce8e8af05f180d45bb3e7e22"
+checksum = "989e7521a040efde50c3ab6bbadafbe15ab6dc042686926be59ac35d74607df4"
 dependencies = [
  "memchr",
  "ucd-trie",
@@ -6637,7 +6869,7 @@ checksum = "6e918e4ff8c4549eb882f14b3a4bc8c8bc93de829416eacf579f1207a8fbf861"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -6652,36 +6884,6 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
-[[package]]
-name = "pkcs12"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "695b3df3d3cc1015f12d70235e35b6b79befc5fa7a9b95b951eab1dd07c9efc2"
-dependencies = [
- "cms",
- "const-oid",
- "der",
- "digest 0.10.7",
- "spki",
- "x509-cert",
- "zeroize",
-]
-
-[[package]]
-name = "pkcs5"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e847e2c91a18bfa887dd028ec33f2fe6f25db77db3619024764914affe8b69a6"
-dependencies = [
- "aes",
- "cbc",
- "der",
- "pbkdf2",
- "scrypt",
- "sha2",
- "spki",
-]
-
 [[package]]
 name = "pkcs8"
 version = "0.10.2"
@@ -6740,9 +6942,9 @@ checksum = "5d0e4f59085d47d8241c88ead0f274e8a0cb551f3625263c05eb8dd897c34218"
 dependencies = [
  "cfg-if",
  "concurrent-queue",
- "hermit-abi",
+ "hermit-abi 0.5.2",
  "pin-project-lite",
- "rustix",
+ "rustix 1.1.2",
  "windows-sys 0.61.2",
 ]
 
@@ -6840,7 +7042,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "479ca8adacdd7ce8f1fb39ce9ecccbfe93a3f1344b3d0d97f20bc0196208f62b"
 dependencies = [
  "proc-macro2",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -6882,7 +7084,7 @@ dependencies = [
  "proc-macro-error-attr2",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -6896,23 +7098,17 @@ dependencies = [
 
 [[package]]
 name = "procfs"
-version = "0.18.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25485360a54d6861439d60facef26de713b1e126bf015ec8f98239467a2b82f7"
-dependencies = [
- "bitflags 2.10.0",
- "procfs-core",
- "rustix",
-]
-
-[[package]]
-name = "procfs-core"
-version = "0.18.0"
+version = "0.15.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e6401bf7b6af22f78b563665d15a22e9aef27775b79b149a66ca022468a4e405"
+checksum = "943ca7f9f29bab5844ecd8fdb3992c5969b6622bb9609b9502fef9b4310e3f1f"
 dependencies = [
- "bitflags 2.10.0",
+ "bitflags 1.3.2",
+ "byteorder",
+ "chrono",
+ "flate2",
  "hex",
+ "lazy_static",
+ "rustix 0.36.17",
 ]
 
 [[package]]
@@ -6931,9 +7127,9 @@ dependencies = [
 
 [[package]]
 name = "prometheus-client"
-version = "0.24.0"
+version = "0.23.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e4500adecd7af8e0e9f4dbce15cfee07ce913fbf6ad605cc468b83f2d531ee94"
+checksum = "cf41c1a7c32ed72abe5082fb19505b969095c12da9f5732a4bc9878757fd087c"
 dependencies = [
  "dtoa",
  "itoa",
@@ -6943,13 +7139,13 @@ dependencies = [
 
 [[package]]
 name = "prometheus-client-derive-encode"
-version = "0.5.0"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9adf1691c04c0a5ff46ff8f262b58beb07b0dbb61f96f9f54f6cbd82106ed87f"
+checksum = "440f724eba9f6996b75d63681b0a92b06947f1457076d503a4d2e2c8f56442b8"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -6979,7 +7175,7 @@ checksum = "095a99f75c69734802359b682be8daaf8980296731f6470434ea2c652af1dd30"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -7002,7 +7198,7 @@ dependencies = [
  "itertools 0.14.0",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -7018,8 +7214,8 @@ dependencies = [
 name = "proto_array"
 version = "0.2.0"
 dependencies = [
- "ethereum_ssz",
- "ethereum_ssz_derive",
+ "ethereum_ssz 0.10.0",
+ "ethereum_ssz_derive 0.10.0",
  "fixed_bytes",
  "safe_arith",
  "serde",
@@ -7064,13 +7260,14 @@ dependencies = [
 [[package]]
 name = "quick-protobuf-codec"
 version = "0.3.1"
-source = "git+https://github.com/libp2p/rust-libp2p.git#5e3519fb66b92c7f7c0dc744ab360fd8b669fe54"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "15a0580ab32b169745d7a39db2ba969226ca16738931be152a3209b409de2474"
 dependencies = [
  "asynchronous-codec",
  "bytes",
  "quick-protobuf",
- "thiserror 2.0.17",
- "unsigned-varint",
+ "thiserror 1.0.69",
+ "unsigned-varint 0.8.0",
 ]
 
 [[package]]
@@ -7253,9 +7450,9 @@ dependencies = [
 
 [[package]]
 name = "rapidhash"
-version = "4.1.1"
+version = "4.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8e65c75143ce5d47c55b510297eeb1182f3c739b6043c537670e9fc18612dae"
+checksum = "2988730ee014541157f48ce4dcc603940e00915edc3c7f9a8d78092256bb2493"
 dependencies = [
  "rustversion",
 ]
@@ -7280,15 +7477,6 @@ dependencies = [
  "crossbeam-utils",
 ]
 
-[[package]]
-name = "rc2"
-version = "0.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62c64daa8e9438b84aaae55010a93f396f8e60e3911590fcba770d04643fc1dd"
-dependencies = [
- "cipher",
-]
-
 [[package]]
 name = "rcgen"
 version = "0.13.2"
@@ -7348,7 +7536,7 @@ checksum = "b7186006dcb21920990093f30e3dea63b7d6e977bf1256be20c3563a5db070da"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -7382,23 +7570,25 @@ checksum = "7a2d987857b319362043e95f5353c0535c1f58eec5336fdfcf626430af7def58"
 
 [[package]]
 name = "reqwest"
-version = "0.12.26"
+version = "0.12.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b4c14b2d9afca6a60277086b0cc6a6ae0b568f6f7916c943a8cdc79f8be240f"
+checksum = "9d0946410b9f7b082a427e4ef5c8ff541a88b357bc6c637c40db3a68ac70a36f"
 dependencies = [
  "base64 0.22.1",
  "bytes",
  "futures-channel",
  "futures-core",
  "futures-util",
- "http 1.4.0",
+ "http 1.3.1",
  "http-body 1.0.1",
  "http-body-util",
  "hyper 1.8.1",
  "hyper-rustls",
+ "hyper-tls",
  "hyper-util",
  "js-sys",
  "log",
+ "native-tls",
  "percent-encoding",
  "pin-project-lite",
  "quinn",
@@ -7409,6 +7599,7 @@ dependencies = [
  "serde_urlencoded",
  "sync_wrapper",
  "tokio",
+ "tokio-native-tls",
  "tokio-rustls 0.26.4",
  "tokio-util",
  "tower 0.5.2",
@@ -7444,13 +7635,28 @@ version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e061d1b48cb8d38042de4ae0a7a6401009d6143dc80d2e2d6f31f0bdd6470c7"
 
+[[package]]
+name = "reth-era"
+version = "1.9.3"
+source = "git+https://github.com/paradigmxyz/reth?rev=62abfdaeb54e8a205a8ee085ddebd56047d93374#62abfdaeb54e8a205a8ee085ddebd56047d93374"
+dependencies = [
+ "alloy-consensus",
+ "alloy-eips",
+ "alloy-primitives",
+ "alloy-rlp",
+ "ethereum_ssz 0.9.1",
+ "ethereum_ssz_derive 0.9.1",
+ "snap",
+ "thiserror 2.0.17",
+]
+
 [[package]]
 name = "rfc6979"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f8dd2a808d456c4a54e300a23e9f5a67e122c3024119acbfd73e3bf664491cb2"
 dependencies = [
- "hmac",
+ "hmac 0.12.1",
  "subtle",
 ]
 
@@ -7517,9 +7723,9 @@ dependencies = [
 
 [[package]]
 name = "ruint"
-version = "1.17.2"
+version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c141e807189ad38a07276942c6623032d3753c8859c146104ac2e4d68865945a"
+checksum = "a68df0380e5c9d20ce49534f292a36a7514ae21350726efe1865bdb1fa91d278"
 dependencies = [
  "alloy-rlp",
  "arbitrary",
@@ -7626,6 +7832,33 @@ dependencies = [
  "nom",
 ]
 
+[[package]]
+name = "rustix"
+version = "0.36.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "305efbd14fde4139eb501df5f136994bb520b033fa9fbdce287507dc23b8c7ed"
+dependencies = [
+ "bitflags 1.3.2",
+ "errno",
+ "io-lifetimes",
+ "libc",
+ "linux-raw-sys 0.1.4",
+ "windows-sys 0.45.0",
+]
+
+[[package]]
+name = "rustix"
+version = "0.38.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fdb5bc1ae2baa591800df16c9ca78619bf65c0488b41b96ccec5d11220d8c154"
+dependencies = [
+ "bitflags 2.10.0",
+ "errno",
+ "libc",
+ "linux-raw-sys 0.4.15",
+ "windows-sys 0.59.0",
+]
+
 [[package]]
 name = "rustix"
 version = "1.1.2"
@@ -7635,7 +7868,7 @@ dependencies = [
  "bitflags 2.10.0",
  "errno",
  "libc",
- "linux-raw-sys",
+ "linux-raw-sys 0.11.0",
  "windows-sys 0.61.2",
 ]
 
@@ -7677,7 +7910,7 @@ dependencies = [
  "openssl-probe",
  "rustls-pki-types",
  "schannel",
- "security-framework",
+ "security-framework 3.5.1",
 ]
 
 [[package]]
@@ -7691,9 +7924,9 @@ dependencies = [
 
 [[package]]
 name = "rustls-pki-types"
-version = "1.13.2"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21e6f2ab2928ca4291b86736a8bd920a277a399bba1589409d72154ff87c1282"
+checksum = "94182ad936a0c91c324cd46c6511b9510ed16af436d7b5bab34beab0afd55f7a"
 dependencies = [
  "web-time",
  "zeroize",
@@ -7742,7 +7975,8 @@ dependencies = [
 [[package]]
 name = "rw-stream-sink"
 version = "0.4.0"
-source = "git+https://github.com/libp2p/rust-libp2p.git#5e3519fb66b92c7f7c0dc744ab360fd8b669fe54"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8c9026ff5d2f23da5e45bbc283f156383001bfb09c4e44256d02c1a685fe9a1"
 dependencies = [
  "futures",
  "pin-project",
@@ -7763,11 +7997,11 @@ checksum = "b147bb6111014916d3ef9d4c85173124a8e12193a67f6176d67244afd558d6c1"
 
 [[package]]
 name = "salsa20"
-version = "0.10.2"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97a22f5af31f73a954c10289c93e8a50cc23d971e80ee446f1f6f7137a088213"
+checksum = "ecbd2eb639fd7cab5804a0837fe373cc2172d15437e804c054a9fb885cb923b0"
 dependencies = [
- "cipher",
+ "cipher 0.3.0",
 ]
 
 [[package]]
@@ -7835,13 +8069,14 @@ checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
 [[package]]
 name = "scrypt"
-version = "0.11.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0516a385866c09368f0b5bcd1caff3366aace790fcd46e2bb032697bb172fd1f"
+checksum = "879588d8f90906e73302547e20fffefdd240eb3e0e744e142321f5d49dea0518"
 dependencies = [
- "pbkdf2",
+ "hmac 0.11.0",
+ "pbkdf2 0.8.0",
  "salsa20",
- "sha2",
+ "sha2 0.9.9",
 ]
 
 [[package]]
@@ -7880,6 +8115,19 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "security-framework"
+version = "2.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "897b2245f0b511c87893af39b033e5ca9cce68824c4d7e7630b5a1d339658d02"
+dependencies = [
+ "bitflags 2.10.0",
+ "core-foundation 0.9.4",
+ "core-foundation-sys",
+ "libc",
+ "security-framework-sys",
+]
+
 [[package]]
 name = "security-framework"
 version = "3.5.1"
@@ -7978,7 +8226,7 @@ checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -8002,7 +8250,7 @@ checksum = "175ee3e80ae9982737ca543e96133087cbd9a485eecc3bc4de9c1a37b47ea59c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -8019,15 +8267,15 @@ dependencies = [
 
 [[package]]
 name = "serde_with"
-version = "3.16.1"
+version = "3.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fa237f2807440d238e0364a218270b98f767a00d3dada77b1c53ae88940e2e7"
+checksum = "10574371d41b0d9b2cff89418eda27da52bcaff2cc8741db26382a77c29131f1"
 dependencies = [
  "base64 0.22.1",
  "chrono",
  "hex",
  "indexmap 1.9.3",
- "indexmap 2.12.1",
+ "indexmap 2.12.0",
  "schemars 0.9.0",
  "schemars 1.1.0",
  "serde_core",
@@ -8038,14 +8286,14 @@ dependencies = [
 
 [[package]]
 name = "serde_with_macros"
-version = "3.16.1"
+version = "3.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52a8e3ca0ca629121f70ab50f95249e5a6f925cc0f6ffe8256c45b728875706c"
+checksum = "08a72d8216842fdd57820dc78d840bef99248e35fb2554ff923319e60f2d686b"
 dependencies = [
  "darling 0.21.3",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -8054,7 +8302,7 @@ version = "0.9.34+deprecated"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a8b1a1a2ebf674015cc02edccce75287f1a0130d394307b36743c2f5d504b47"
 dependencies = [
- "indexmap 2.12.1",
+ "indexmap 2.12.0",
  "itoa",
  "ryu",
  "serde",
@@ -8082,6 +8330,19 @@ dependencies = [
  "digest 0.10.7",
 ]
 
+[[package]]
+name = "sha2"
+version = "0.9.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d58a1e1bf39749807d89cf2d98ac2dfa0ff1cb3faa38fbb64dd88ac8013d800"
+dependencies = [
+ "block-buffer 0.9.0",
+ "cfg-if",
+ "cpufeatures",
+ "digest 0.9.0",
+ "opaque-debug",
+]
+
 [[package]]
 name = "sha2"
 version = "0.10.9"
@@ -8130,9 +8391,9 @@ checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
 [[package]]
 name = "signal-hook-registry"
-version = "1.4.7"
+version = "1.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7664a098b8e616bdfcc2dc0e9ac44eb231eedf41db4e9fe95d8d32ec728dedad"
+checksum = "b2a4719bff48cee6b39d12c020eeb490953ad2443b7055bd0b21fca26bd8c28b"
 dependencies = [
  "libc",
 ]
@@ -8167,9 +8428,9 @@ dependencies = [
 
 [[package]]
 name = "simd-adler32"
-version = "0.3.8"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e320a6c5ad31d271ad523dcf3ad13e2767ad8b1cb8f047f75a8aeaf8da139da2"
+checksum = "d66dc143e6b11c1eddc06d5c423cfc97062865baf299914ab64caa38182078fe"
 
 [[package]]
 name = "similar"
@@ -8225,8 +8486,8 @@ dependencies = [
  "bls",
  "byteorder",
  "educe",
- "ethereum_ssz",
- "ethereum_ssz_derive",
+ "ethereum_ssz 0.10.0",
+ "ethereum_ssz_derive 0.10.0",
  "filesystem",
  "fixed_bytes",
  "flate2",
@@ -8328,7 +8589,7 @@ dependencies = [
  "rand_core 0.6.4",
  "ring",
  "rustc_version 0.4.1",
- "sha2",
+ "sha2 0.10.9",
  "subtle",
 ]
 
@@ -8378,7 +8639,7 @@ dependencies = [
  "context_deserialize",
  "educe",
  "ethereum_serde_utils",
- "ethereum_ssz",
+ "ethereum_ssz 0.10.0",
  "itertools 0.14.0",
  "serde",
  "serde_derive",
@@ -8402,12 +8663,12 @@ dependencies = [
  "bls",
  "educe",
  "ethereum_hashing",
- "ethereum_ssz",
- "ethereum_ssz_derive",
+ "ethereum_ssz 0.10.0",
+ "ethereum_ssz_derive 0.10.0",
  "fixed_bytes",
  "int_to_bytes",
  "integer-sqrt",
- "itertools 0.14.0",
+ "itertools 0.10.5",
  "merkle_proof",
  "metrics",
  "milhouse",
@@ -8430,7 +8691,7 @@ version = "0.1.0"
 dependencies = [
  "beacon_chain",
  "bls",
- "ethereum_ssz",
+ "ethereum_ssz 0.10.0",
  "fixed_bytes",
  "state_processing",
  "tokio",
@@ -8452,10 +8713,10 @@ dependencies = [
  "criterion",
  "db-key",
  "directory",
- "ethereum_ssz",
- "ethereum_ssz_derive",
+ "ethereum_ssz 0.10.0",
+ "ethereum_ssz_derive 0.10.0",
  "fixed_bytes",
- "itertools 0.14.0",
+ "itertools 0.10.5",
  "leveldb",
  "logging",
  "lru 0.12.5",
@@ -8477,9 +8738,15 @@ dependencies = [
  "typenum",
  "types",
  "xdelta3",
- "zstd",
+ "zstd 0.13.3",
 ]
 
+[[package]]
+name = "strsim"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
+
 [[package]]
 name = "strsim"
 version = "0.11.1"
@@ -8504,7 +8771,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -8515,16 +8782,16 @@ checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
 
 [[package]]
 name = "superstruct"
-version = "0.10.1"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bae4a9ccd7882533c1f210e400763ec6ee64c390fc12248c238276281863719e"
+checksum = "3b986e4a629907f20a2c2a639a75bc22a8b5d99b444e0d83c395f4cb309022bf"
 dependencies = [
- "darling 0.23.0",
- "itertools 0.14.0",
+ "darling 0.20.11",
+ "itertools 0.13.0",
  "proc-macro2",
  "quote",
  "smallvec",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -8550,9 +8817,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.111"
+version = "2.0.110"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "390cc9a294ab71bdb1aa2e99d13be9c753cd2d7bd6560c77118597410c4d2e87"
+checksum = "a99801b5bd34ede4cf3fc688c5919368fea4e4814a4664359503e6015b280aea"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -8561,14 +8828,14 @@ dependencies = [
 
 [[package]]
 name = "syn-solidity"
-version = "1.5.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60ceeb7c95a4536de0c0e1649bd98d1a72a4bb9590b1f3e45a8a0bfdb7c188c0"
+checksum = "ff790eb176cc81bb8936aed0f7b9f14fc4670069a2d371b3e3b0ecce908b2cb3"
 dependencies = [
  "paste",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -8588,7 +8855,7 @@ checksum = "728a70f3dbaf5bab7f0c4b1ac8d7ae5ea60a4b5549c8a5914361c99147a709d2"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -8681,7 +8948,7 @@ dependencies = [
  "fastrand",
  "getrandom 0.3.4",
  "once_cell",
- "rustix",
+ "rustix 1.1.2",
  "windows-sys 0.61.2",
 ]
 
@@ -8691,7 +8958,7 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "60b8cb979cb11c32ce1603f8137b22262a9d131aaa5c37b5678025f22b8becd0"
 dependencies = [
- "rustix",
+ "rustix 1.1.2",
  "windows-sys 0.60.2",
 ]
 
@@ -8706,7 +8973,7 @@ name = "test_random_derive"
 version = "0.2.0"
 dependencies = [
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -8735,7 +9002,7 @@ checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -8746,7 +9013,7 @@ checksum = "3ff15c8ecd7de3849db632e14d18d2571fa09dfc5ed93479bc4485c7a517c913"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -8800,30 +9067,30 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.3.47"
+version = "0.3.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "743bd48c283afc0388f9b8827b976905fb217ad9e647fae3a379a9283c4def2c"
+checksum = "91e7d9e3bb61134e77bde20dd4825b97c010155709965fedf0f49bb138e52a9d"
 dependencies = [
  "deranged",
  "itoa",
  "num-conv",
  "powerfmt",
- "serde_core",
+ "serde",
  "time-core",
  "time-macros",
 ]
 
 [[package]]
 name = "time-core"
-version = "0.1.8"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7694e1cfe791f8d31026952abf09c69ca6f6fa4e1a1229e18988f06a04a12dca"
+checksum = "40868e7c1d2f0b8d73e4a8c7f0ff63af4f6d19be117e90bd73eb1d62cf831c6b"
 
 [[package]]
 name = "time-macros"
-version = "0.2.27"
+version = "0.2.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e70e4c5a0e0a8a4823ad65dfe1a6930e4f4d756dcd9dd7939022b5e8c501215"
+checksum = "30cfb0125f12d9c277f35663a0a33f8c30190f4e4574868a330595412d34ebf3"
 dependencies = [
  "num-conv",
  "time-core",
@@ -8842,15 +9109,17 @@ dependencies = [
 
 [[package]]
 name = "tiny-bip39"
-version = "2.0.0"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a30fd743a02bf35236f6faf99adb03089bb77e91c998dac2c2ad76bb424f668c"
+checksum = "62cc94d358b5a1e84a5cb9109f559aa3c4d634d2b1b4de3d0fa4adc7c78e2861"
 dependencies = [
+ "anyhow",
+ "hmac 0.12.1",
  "once_cell",
- "pbkdf2",
+ "pbkdf2 0.11.0",
  "rand 0.8.5",
  "rustc-hash 1.1.0",
- "sha2",
+ "sha2 0.10.9",
  "thiserror 1.0.69",
  "unicode-normalization",
  "wasm-bindgen",
@@ -8927,7 +9196,17 @@ checksum = "af407857209536a95c8e56f8231ef2c2e2aff839b22e07a1ffcbc617e9db9fa5"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
+]
+
+[[package]]
+name = "tokio-native-tls"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbae76ab933c85776efabc971569dd6119c580d8f5d448769dec1764bf796ef2"
+dependencies = [
+ "native-tls",
+ "tokio",
 ]
 
 [[package]]
@@ -8980,20 +9259,20 @@ dependencies = [
 
 [[package]]
 name = "toml_datetime"
-version = "0.7.4+spec-1.0.0"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fe3cea6b2aa3b910092f6abd4053ea464fab5f9c170ba5e9a6aead16ec4af2b6"
+checksum = "f2cdb639ebbc97961c51720f858597f7f24c4fc295327923af55b74c3c724533"
 dependencies = [
  "serde_core",
 ]
 
 [[package]]
 name = "toml_edit"
-version = "0.23.10+spec-1.0.0"
+version = "0.23.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "84c8b9f757e028cee9fa244aea147aab2a9ec09d5325a9b01e0a49730c2b5269"
+checksum = "6485ef6d0d9b5d0ec17244ff7eb05310113c3f316f2d14200d4de56b3cb98f8d"
 dependencies = [
- "indexmap 2.12.1",
+ "indexmap 2.12.0",
  "toml_datetime",
  "toml_parser",
  "winnow",
@@ -9001,9 +9280,9 @@ dependencies = [
 
 [[package]]
 name = "toml_parser"
-version = "1.0.5+spec-1.0.0"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c03bee5ce3696f31250db0bbaff18bc43301ce0e8db2ed1f07cbb2acf89984c"
+checksum = "c0cbe268d35bdb4bb5a56a2de88d0ad0eb70af5384a99d648cd4b3d04039800e"
 dependencies = [
  "winnow",
 ]
@@ -9020,7 +9299,7 @@ dependencies = [
  "base64 0.22.1",
  "bytes",
  "h2 0.4.12",
- "http 1.4.0",
+ "http 1.3.1",
  "http-body 1.0.1",
  "http-body-util",
  "hyper 1.8.1",
@@ -9047,7 +9326,7 @@ dependencies = [
  "async-trait",
  "base64 0.22.1",
  "bytes",
- "http 1.4.0",
+ "http 1.3.1",
  "http-body 1.0.1",
  "http-body-util",
  "hyper 1.8.1",
@@ -9094,7 +9373,7 @@ checksum = "d039ad9159c98b70ecfd540b2573b97f7f52c3e8d9f8ad57a24b916a536975f9"
 dependencies = [
  "futures-core",
  "futures-util",
- "indexmap 2.12.1",
+ "indexmap 2.12.0",
  "pin-project-lite",
  "slab",
  "sync_wrapper",
@@ -9107,14 +9386,14 @@ dependencies = [
 
 [[package]]
 name = "tower-http"
-version = "0.6.8"
+version = "0.6.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4e6559d53cc268e5031cd8429d05415bc4cb4aefc4aa5d6cc35fbf5b924a1f8"
+checksum = "adc82fd73de2a9722ac5da747f12383d2bfdb93591ee6c58486e0097890f05f2"
 dependencies = [
  "bitflags 2.10.0",
  "bytes",
  "futures-util",
- "http 1.4.0",
+ "http 1.3.1",
  "http-body 1.0.1",
  "iri-string",
  "pin-project-lite",
@@ -9137,9 +9416,9 @@ checksum = "8df9b6e13f2d32c91b9bd719c00d1958837bc7dec474d94952798cc8e69eeec3"
 
 [[package]]
 name = "tracing"
-version = "0.1.43"
+version = "0.1.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d15d90a0b5c19378952d479dc858407149d7bb45a14de0142f6c534b16fc647"
+checksum = "784e0ac535deb450455cbfa28a6f0df145ea1bb7ae51b821cf5e7927fdcfbdd0"
 dependencies = [
  "log",
  "pin-project-lite",
@@ -9149,32 +9428,32 @@ dependencies = [
 
 [[package]]
 name = "tracing-appender"
-version = "0.2.4"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "786d480bce6247ab75f005b14ae1624ad978d3029d9113f0a22fa1ac773faeaf"
+checksum = "3566e8ce28cc0a3fe42519fc80e6b4c943cc4c8cef275620eb8dac2d3d4e06cf"
 dependencies = [
  "crossbeam-channel",
- "thiserror 2.0.17",
+ "thiserror 1.0.69",
  "time",
  "tracing-subscriber",
 ]
 
 [[package]]
 name = "tracing-attributes"
-version = "0.1.31"
+version = "0.1.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7490cfa5ec963746568740651ac6781f701c9c5ea257c58e057f3ba8cf69e8da"
+checksum = "81383ab64e72a7a8b8e13130c49e3dab29def6d0c7d76a03087b3cf71c5c6903"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
 name = "tracing-core"
-version = "0.1.35"
+version = "0.1.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a04e24fab5c89c6a36eb8558c9656f30d81de51dfa4d3b45f26b21d61fa0a6c"
+checksum = "b9d12581f227e93f094d3af2ae690a574abb8a2b9b7a96e7cfe9647b2b617678"
 dependencies = [
  "once_cell",
  "valuable",
@@ -9221,9 +9500,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.3.22"
+version = "0.3.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f30143827ddab0d256fd843b7a66d164e9f271cfa0dde49142c5ca0ca291f1e"
+checksum = "2054a14f5307d601f88daf0553e1cbf472acc4f2c51afab632431cdcd72124d5"
 dependencies = [
  "matchers",
  "nu-ansi-term",
@@ -9240,37 +9519,29 @@ dependencies = [
  "tracing-serde",
 ]
 
-[[package]]
-name = "tracing_samplers"
-version = "0.1.0"
-dependencies = [
- "opentelemetry",
- "opentelemetry_sdk",
-]
-
 [[package]]
 name = "tree_hash"
-version = "0.12.1"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7fd51aa83d2eb83b04570808430808b5d24fdbf479a4d5ac5dee4a2e2dd2be4"
+checksum = "2db21caa355767db4fd6129876e5ae278a8699f4a6959b1e3e7aff610b532d52"
 dependencies = [
  "alloy-primitives",
  "ethereum_hashing",
- "ethereum_ssz",
+ "ethereum_ssz 0.10.0",
  "smallvec",
  "typenum",
 ]
 
 [[package]]
 name = "tree_hash_derive"
-version = "0.12.1"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8840ad4d852e325d3afa7fde8a50b2412f89dce47d7eb291c0cc7f87cd040f38"
+checksum = "711cc655fcbb48384a87dc2bf641b991a15c5ad9afc3caa0b1ab1df3b436f70f"
 dependencies = [
- "darling 0.23.0",
+ "darling 0.21.3",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -9321,12 +9592,12 @@ dependencies = [
  "eth2_interop_keypairs",
  "ethereum_hashing",
  "ethereum_serde_utils",
- "ethereum_ssz",
- "ethereum_ssz_derive",
+ "ethereum_ssz 0.10.0",
+ "ethereum_ssz_derive 0.10.0",
  "fixed_bytes",
  "hex",
  "int_to_bytes",
- "itertools 0.14.0",
+ "itertools 0.10.5",
  "kzg",
  "maplit",
  "merkle_proof",
@@ -9421,12 +9692,6 @@ dependencies = [
  "tinyvec",
 ]
 
-[[package]]
-name = "unicode-segmentation"
-version = "1.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6ccf251212114b54433ec949fd6a7841275f9ada20dddd2f29e9ceea4501493"
-
 [[package]]
 name = "unicode-xid"
 version = "0.2.6"
@@ -9449,6 +9714,12 @@ version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "673aac59facbab8a9007c7f6108d11f63b603f7cabff99fabf650fea5c32b861"
 
+[[package]]
+name = "unsigned-varint"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6889a77d49f1f013504cec6bf97a2c730394adedaeb1deb5ea08949a50541105"
+
 [[package]]
 name = "unsigned-varint"
 version = "0.8.0"
@@ -9502,9 +9773,9 @@ dependencies = [
 
 [[package]]
 name = "uuid"
-version = "1.19.0"
+version = "1.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2e054861b4bd027cd373e18e8d8d8e6548085000e41290d95ce0c373a654b4a"
+checksum = "2f87b8aa10b915a06587d0dec516c282ff295b475d94abf425d62b57710070a2"
 dependencies = [
  "getrandom 0.3.4",
  "js-sys",
@@ -9513,7 +9784,7 @@ dependencies = [
 
 [[package]]
 name = "validator_client"
-version = "8.1.0"
+version = "8.0.1"
 dependencies = [
  "account_utils",
  "beacon_node_fallback",
@@ -9584,7 +9855,7 @@ dependencies = [
  "graffiti_file",
  "health_metrics",
  "initialized_validators",
- "itertools 0.14.0",
+ "itertools 0.10.5",
  "lighthouse_validator_store",
  "lighthouse_version",
  "logging",
@@ -9832,9 +10103,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.106"
+version = "0.2.105"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d759f433fa64a2d763d1340820e46e111a7a5ab75f993d1852d70b03dbb80fd"
+checksum = "da95793dfc411fbbd93f5be7715b0578ec61fe87cb1a42b12eb625caa5c5ea60"
 dependencies = [
  "cfg-if",
  "once_cell",
@@ -9845,9 +10116,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.56"
+version = "0.4.55"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "836d9622d604feee9e5de25ac10e3ea5f2d65b41eac0d9ce72eb5deae707ce7c"
+checksum = "551f88106c6d5e7ccc7cd9a16f312dd3b5d36ea8b4954304657d5dfba115d4a0"
 dependencies = [
  "cfg-if",
  "js-sys",
@@ -9858,9 +10129,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.106"
+version = "0.2.105"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48cb0d2638f8baedbc542ed444afc0644a29166f1595371af4fecf8ce1e7eeb3"
+checksum = "04264334509e04a7bf8690f2384ef5265f05143a4bff3889ab7a3269adab59c2"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -9868,22 +10139,22 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.106"
+version = "0.2.105"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cefb59d5cd5f92d9dcf80e4683949f15ca4b511f4ac0a6e14d4e1ac60c6ecd40"
+checksum = "420bc339d9f322e562942d52e115d57e950d12d88983a14c79b86859ee6c7ebc"
 dependencies = [
  "bumpalo",
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.106"
+version = "0.2.105"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cbc538057e648b67f72a982e708d485b2efa771e1ac05fec311f9f63e5800db4"
+checksum = "76f218a38c84bcb33c25ec7059b07847d465ce0e0a76b995e134a45adcb6af76"
 dependencies = [
  "unicode-ident",
 ]
@@ -9917,9 +10188,9 @@ dependencies = [
 
 [[package]]
 name = "web-sys"
-version = "0.3.83"
+version = "0.3.82"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b32828d774c412041098d182a8b38b16ea816958e07cf40eec2bc080ae137ac"
+checksum = "3a1f95c0d03a47f4ae1f7a64643a6bb97465d9b740f0fa8f90ea33915c99a9a1"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -9977,6 +10248,18 @@ dependencies = [
  "rustls-pki-types",
 ]
 
+[[package]]
+name = "which"
+version = "4.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87ba24419a2078cd2b0f2ede2691b6c66d8e47836da3b6db8265ebad47afbfc7"
+dependencies = [
+ "either",
+ "home",
+ "once_cell",
+ "rustix 0.38.44",
+]
+
 [[package]]
 name = "widestring"
 version = "0.4.3"
@@ -10073,7 +10356,7 @@ checksum = "053e2e040ab57b9dc951b72c264860db7eb3b0200ba345b4e4c3b14f67855ddf"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -10084,7 +10367,7 @@ checksum = "3f316c4a2570ba26bbec722032c4099d8c8bc095efccdc15688708623367e358"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -10120,6 +10403,15 @@ dependencies = [
  "windows-link",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.45.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75283be5efb2831d37ea142365f009c02ec203cd29a3ebecbc093d52315b66d0"
+dependencies = [
+ "windows-targets 0.42.2",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.48.0"
@@ -10165,6 +10457,21 @@ dependencies = [
  "windows-link",
 ]
 
+[[package]]
+name = "windows-targets"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e5180c00cd44c9b1c88adb3693291f1cd93605ded80c250a75d472756b4d071"
+dependencies = [
+ "windows_aarch64_gnullvm 0.42.2",
+ "windows_aarch64_msvc 0.42.2",
+ "windows_i686_gnu 0.42.2",
+ "windows_i686_msvc 0.42.2",
+ "windows_x86_64_gnu 0.42.2",
+ "windows_x86_64_gnullvm 0.42.2",
+ "windows_x86_64_msvc 0.42.2",
+]
+
 [[package]]
 name = "windows-targets"
 version = "0.48.5"
@@ -10213,6 +10520,12 @@ dependencies = [
  "windows_x86_64_msvc 0.53.1",
 ]
 
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8"
+
 [[package]]
 name = "windows_aarch64_gnullvm"
 version = "0.48.5"
@@ -10231,6 +10544,12 @@ version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a9d8416fa8b42f5c947f8482c43e7d89e73a173cead56d044f6a56104a6d1b53"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.48.5"
@@ -10249,6 +10568,12 @@ version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9d782e804c2f632e395708e99a94275910eb9100b2114651e04744e9b125006"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.48.5"
@@ -10279,6 +10604,12 @@ version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fa7359d10048f68ab8b09fa71c3daccfb0e9b559aed648a8f95469c27057180c"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.48.5"
@@ -10297,6 +10628,12 @@ version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e7ac75179f18232fe9c285163565a57ef8d3c89254a30685b57d83a38d326c2"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.48.5"
@@ -10315,6 +10652,12 @@ version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c3842cdd74a865a8066ab39c8a7a473c0778a3f29370b5fd6b4b9aa7df4a499"
 
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3"
+
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.48.5"
@@ -10333,6 +10676,12 @@ version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ffa179e2d07eee8ad8f57493436566c7cc30ac536a3379fdf008f47f6bb7ae1"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.48.5"
@@ -10353,9 +10702,9 @@ checksum = "d6bbff5f0aada427a1e5a6da5f1f98158182f26556f345ac9e04d36d0ebed650"
 
 [[package]]
 name = "winnow"
-version = "0.7.14"
+version = "0.7.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a5364e9d77fcdeeaa6062ced926ee3381faa2ee02d3eb83a5c27a8825540829"
+checksum = "21a0236b59786fed61e2a80582dd500fe61f18b5dca67a4a067d0bc9039339cf"
 dependencies = [
  "memchr",
 ]
@@ -10411,17 +10760,6 @@ dependencies = [
  "zeroize",
 ]
 
-[[package]]
-name = "x509-cert"
-version = "0.2.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1301e935010a701ae5f8655edc0ad17c44bad3ac5ce8c39185f75453b720ae94"
-dependencies = [
- "const-oid",
- "der",
- "spki",
-]
-
 [[package]]
 name = "x509-parser"
 version = "0.17.0"
@@ -10442,15 +10780,15 @@ dependencies = [
 [[package]]
 name = "xdelta3"
 version = "0.1.5"
-source = "git+https://github.com/sigp/xdelta3-rs?rev=fe3906605c87b6c0515bd7c8fc671f47875e3ccc#fe3906605c87b6c0515bd7c8fc671f47875e3ccc"
+source = "git+https://github.com/sigp/xdelta3-rs?rev=4db64086bb02e9febb584ba93b9d16bb2ae3825a#4db64086bb02e9febb584ba93b9d16bb2ae3825a"
 dependencies = [
- "bindgen 0.72.1",
+ "bindgen",
  "cc",
  "futures-io",
  "futures-util",
  "libc",
  "log",
- "rand 0.9.2",
+ "rand 0.8.5",
 ]
 
 [[package]]
@@ -10538,28 +10876,28 @@ checksum = "b659052874eb698efe5b9e8cf382204678a0086ebf46982b79d6ca3182927e5d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
  "synstructure",
 ]
 
 [[package]]
 name = "zerocopy"
-version = "0.8.31"
+version = "0.8.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd74ec98b9250adb3ca554bdde269adf631549f51d8a8f8f0a10b50f1cb298c3"
+checksum = "0894878a5fa3edfd6da3f88c4805f4c8558e2b996227a3d864f47fe11e38282c"
 dependencies = [
  "zerocopy-derive",
 ]
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.8.31"
+version = "0.8.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8a8d209fdf45cf5138cbb5a506f6b52522a25afccc534d1475dad8e31105c6a"
+checksum = "88d2b8d9c68ad2b9e4340d7832716a4d21a22a1154777ad56ea55c51a9cf3831"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -10579,7 +10917,7 @@ checksum = "d71e5d6e06ab090c67b5e44993ec16b72dcbaabc526db883a360057678b48502"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
  "synstructure",
 ]
 
@@ -10601,7 +10939,7 @@ checksum = "ce36e65b0d2999d2aafac989fb249189a141aee1f53c612c1f37d72631959f69"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
@@ -10634,39 +10972,36 @@ checksum = "eadce39539ca5cb3985590102671f2567e659fca9666581ad3411d59207951f3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.111",
+ "syn 2.0.110",
 ]
 
 [[package]]
 name = "zip"
-version = "6.0.0"
+version = "0.6.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb2a05c7c36fde6c09b08576c9f7fb4cda705990f73b58fe011abf7dfb24168b"
+checksum = "760394e246e4c28189f19d488c058bf16f564016aefac5d32bb1f3b51d5e9261"
 dependencies = [
- "arbitrary",
+ "aes 0.8.4",
+ "byteorder",
+ "bzip2",
+ "constant_time_eq",
  "crc32fast",
+ "crossbeam-utils",
  "flate2",
- "indexmap 2.12.1",
- "memchr",
- "zopfli",
+ "hmac 0.12.1",
+ "pbkdf2 0.11.0",
+ "sha1",
+ "time",
+ "zstd 0.11.2+zstd.1.5.2",
 ]
 
 [[package]]
-name = "zlib-rs"
-version = "0.5.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51f936044d677be1a1168fae1d03b583a285a5dd9d8cbf7b24c23aa1fc775235"
-
-[[package]]
-name = "zopfli"
-version = "0.8.3"
+name = "zstd"
+version = "0.11.2+zstd.1.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f05cd8797d63865425ff89b5c4a48804f35ba0ce8d125800027ad6017d2b5249"
+checksum = "20cc960326ece64f010d2d2107537f26dc589a6573a316bd5b1dba685fa5fde4"
 dependencies = [
- "bumpalo",
- "crc32fast",
- "log",
- "simd-adler32",
+ "zstd-safe 5.0.2+zstd.1.5.2",
 ]
 
 [[package]]
@@ -10675,7 +11010,17 @@ version = "0.13.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e91ee311a569c327171651566e07972200e76fcfe2242a4fa446149a3881c08a"
 dependencies = [
- "zstd-safe",
+ "zstd-safe 7.2.4",
+]
+
+[[package]]
+name = "zstd-safe"
+version = "5.0.2+zstd.1.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d2a5585e04f9eea4b2a3d1eca508c4dee9592a89ef6f450c11719da0726f4db"
+dependencies = [
+ "libc",
+ "zstd-sys",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 100a916c501..35199be8e73 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -99,7 +99,7 @@ alloy-consensus = { version = "1", default-features = false }
 alloy-dyn-abi = { version = "1", default-features = false }
 alloy-json-abi = { version = "1", default-features = false }
 alloy-network = { version = "1", default-features = false }
-alloy-primitives = { version = "1", default-features = false, features = ["rlp", "getrandom"] }
+alloy-primitives = { version = "1.5", default-features = false, features = ["rlp", "getrandom"] }
 alloy-provider = { version = "1", default-features = false, features = ["reqwest"] }
 alloy-rlp = { version = "0.3", default-features = false }
 alloy-rpc-types-eth = { version = "1", default-features = false, features = ["serde"] }
@@ -138,6 +138,7 @@ eip_3076 = { path = "common/eip_3076" }
 either = "1.9"
 environment = { path = "lighthouse/environment" }
 eth2 = { path = "common/eth2" }
+reth-era = { git = "https://github.com/paradigmxyz/reth", package = "reth-era", rev = "62abfdaeb54e8a205a8ee085ddebd56047d93374" }
 eth2_config = { path = "common/eth2_config" }
 eth2_key_derivation = { path = "crypto/eth2_key_derivation" }
 eth2_keystore = { path = "crypto/eth2_keystore" }
diff --git a/beacon_node/lighthouse_network/src/config.rs b/beacon_node/lighthouse_network/src/config.rs
index cb94bfff22b..8f45da2926d 100644
--- a/beacon_node/lighthouse_network/src/config.rs
+++ b/beacon_node/lighthouse_network/src/config.rs
@@ -118,6 +118,8 @@ pub struct Config {
 
     /// Whether we are running a block proposer only node.
     pub proposer_only: bool,
+    /// Optional directory containing `.era` files for backfill.
+    pub era_files_dir: Option<PathBuf>,
 
     /// Whether metrics are enabled.
     pub metrics_enabled: bool,
@@ -357,6 +359,7 @@ impl Default for Config {
             shutdown_after_sync: false,
             topics: Vec::new(),
             proposer_only: false,
+            era_files_dir: None,
             metrics_enabled: false,
             enable_light_client_server: true,
             outbound_rate_limiter_config: None,
diff --git a/beacon_node/lighthouse_network/src/types/globals.rs b/beacon_node/lighthouse_network/src/types/globals.rs
index df8dbdc559e..5d98304c769 100644
--- a/beacon_node/lighthouse_network/src/types/globals.rs
+++ b/beacon_node/lighthouse_network/src/types/globals.rs
@@ -165,6 +165,11 @@ impl<E: EthSpec> NetworkGlobals<E> {
         self.backfill_state.read().clone()
     }
 
+    /// Set the current backfill state.
+    pub fn set_backfill_state(&self, state: BackFillState) {
+        *self.backfill_state.write() = state;
+    }
+
     /// Returns a `Client` type if one is known for the `PeerId`.
     pub fn client(&self, peer_id: &PeerId) -> Client {
         self.peers
diff --git a/beacon_node/network/Cargo.toml b/beacon_node/network/Cargo.toml
index 78dc0c48a75..b7d36b880d6 100644
--- a/beacon_node/network/Cargo.toml
+++ b/beacon_node/network/Cargo.toml
@@ -35,6 +35,7 @@ metrics = { workspace = true }
 operation_pool = { workspace = true }
 parking_lot = { workspace = true }
 rand = { workspace = true }
+reth-era = { workspace = true }
 slot_clock = { workspace = true }
 smallvec = { workspace = true }
 ssz_types = { workspace = true }
diff --git a/beacon_node/network/src/network_beacon_processor/mod.rs b/beacon_node/network/src/network_beacon_processor/mod.rs
index fd67fcde825..904608df3f4 100644
--- a/beacon_node/network/src/network_beacon_processor/mod.rs
+++ b/beacon_node/network/src/network_beacon_processor/mod.rs
@@ -615,7 +615,7 @@ impl<T: BeaconChainTypes> NetworkBeaconProcessor<T> {
                 };
                 Work::ChainSegment(Box::pin(process_fn))
             }
-            ChainSegmentProcessId::BackSyncBatchId(_) => {
+            ChainSegmentProcessId::BackSyncBatchId(_) | ChainSegmentProcessId::BackSyncEraBatchId(_) => {
                 let process_fn =
                     move || processor.process_chain_segment_backfill(process_id, blocks);
                 Work::ChainSegmentBackfill(Box::new(process_fn))
diff --git a/beacon_node/network/src/network_beacon_processor/sync_methods.rs b/beacon_node/network/src/network_beacon_processor/sync_methods.rs
index a6b3ea9e4b1..5d62a63dbc6 100644
--- a/beacon_node/network/src/network_beacon_processor/sync_methods.rs
+++ b/beacon_node/network/src/network_beacon_processor/sync_methods.rs
@@ -36,6 +36,8 @@ pub enum ChainSegmentProcessId {
     RangeBatchId(ChainId, Epoch),
     /// Processing ID for a backfill syncing batch.
     BackSyncBatchId(Epoch),
+    /// Processing ID for an era backfill syncing batch.
+    BackSyncEraBatchId(u64),
 }
 
 /// Returned when a chain segment import fails.
@@ -613,14 +615,20 @@ impl<T: BeaconChainTypes> NetworkBeaconProcessor<T> {
         process_id: ChainSegmentProcessId,
         downloaded_blocks: Vec<RpcBlock<T::EthSpec>>,
     ) {
-        let ChainSegmentProcessId::BackSyncBatchId(epoch) = process_id else {
-            // this a request from RangeSync, this should _never_ happen
-            crit!(
-                error =
-                    "process_chain_segment_backfill called on a variant other than BackSyncBatchId",
-                "Please notify the devs"
-            );
-            return;
+        let epoch = match process_id {
+            ChainSegmentProcessId::BackSyncBatchId(epoch) => epoch,
+            ChainSegmentProcessId::BackSyncEraBatchId(_) => {
+                // Era backfill doesn't encode epochs; use 0 for logging.
+                Epoch::new(0)
+            }
+            _ => {
+                crit!(
+                    error =
+                        "process_chain_segment_backfill called on a variant other than BackSyncBatchId or BackSyncEraBatchId",
+                    "Please notify the devs"
+                );
+                return;
+            }
         };
 
         let start_slot = downloaded_blocks.first().map(|b| b.slot().as_u64());
diff --git a/beacon_node/network/src/sync/backfill_sync/mod.rs b/beacon_node/network/src/sync/backfill_sync/mod.rs
index 9802ec56a16..2caf86b0bdd 100644
--- a/beacon_node/network/src/sync/backfill_sync/mod.rs
+++ b/beacon_node/network/src/sync/backfill_sync/mod.rs
@@ -204,6 +204,32 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
         }
     }
 
+    /// Refreshes backfill start state from the beacon chain.
+    ///
+    /// Intended for external backfill sources that may have advanced the anchor.
+    pub fn reset_from_store(&mut self) {
+        let anchor_info = self.beacon_chain.store.get_anchor_info();
+        if anchor_info.block_backfill_complete(self.beacon_chain.genesis_backfill_slot) {
+            self.set_state(BackFillState::Completed);
+            return;
+        }
+
+        let start_epoch = anchor_info
+            .oldest_block_slot
+            .epoch(T::EthSpec::slots_per_epoch());
+
+        self.current_start = start_epoch;
+        self.processing_target = start_epoch;
+        self.to_be_downloaded = start_epoch;
+        self.last_batch_downloaded = false;
+        self.current_processing_batch = None;
+        self.batches.clear();
+        self.participating_peers.clear();
+        self.restart_failed_sync = false;
+        self.validated_batches = 0;
+        self.set_state(BackFillState::Paused);
+    }
+
     /// Starts or resumes syncing.
     ///
     /// If resuming is successful, reports back the current syncing metrics.
diff --git a/beacon_node/network/src/sync/backfill_sync_era/mod.rs b/beacon_node/network/src/sync/backfill_sync_era/mod.rs
new file mode 100644
index 00000000000..7a04588fb96
--- /dev/null
+++ b/beacon_node/network/src/sync/backfill_sync_era/mod.rs
@@ -0,0 +1,277 @@
+use crate::network_beacon_processor::ChainSegmentProcessId;
+use crate::sync::backfill_sync::{ProcessResult, SyncStart};
+use crate::sync::manager::BatchProcessResult;
+use crate::sync::network_context::SyncNetworkContext;
+use beacon_chain::block_verification_types::RpcBlock;
+use beacon_chain::{BeaconChain, BeaconChainTypes};
+use lighthouse_network::NetworkGlobals;
+use lighthouse_network::types::BackFillState;
+use reth_era::common::file_ops::StreamReader;
+use reth_era::era::file::EraReader;
+use std::fs::{self, File};
+use std::path::{Path, PathBuf};
+use std::sync::Arc;
+use tracing::{debug, error, info};
+use typenum::Unsigned;
+use types::{EthSpec, SignedBeaconBlock, Slot};
+
+#[derive(Debug)]
+#[allow(dead_code)]
+pub enum BackFillEraError {
+    InternalError(String),
+    BadEraFile(String),
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+enum BackFillEraState {
+    NotStarted,
+    Syncing { era_number: u64 },
+    Completed,
+    Disabled,
+}
+
+pub struct BackFillSyncEra<T: BeaconChainTypes> {
+    state: BackFillEraState,
+    initial_era: Option<u64>,
+    era_files_dir: PathBuf,
+    beacon_chain: Arc<BeaconChain<T>>,
+    network_globals: Arc<NetworkGlobals<T::EthSpec>>,
+}
+
+impl<T: BeaconChainTypes> BackFillSyncEra<T> {
+    pub fn new(
+        beacon_chain: Arc<BeaconChain<T>>,
+        network_globals: Arc<NetworkGlobals<T::EthSpec>>,
+        era_files_dir: PathBuf,
+    ) -> Self {
+        Self {
+            state: BackFillEraState::NotStarted,
+            initial_era: None,
+            era_files_dir,
+            beacon_chain,
+            network_globals,
+        }
+    }
+
+    pub fn pause(&mut self) {
+        if matches!(self.state, BackFillEraState::Syncing { .. }) {
+            self.state = BackFillEraState::NotStarted;
+            self.network_globals
+                .set_backfill_state(BackFillState::Paused);
+        }
+    }
+
+    pub fn start(
+        &mut self,
+        network: &mut SyncNetworkContext<T>,
+    ) -> Result<SyncStart, BackFillEraError> {
+        if self.state == BackFillEraState::Disabled {
+            return Ok(SyncStart::NotSyncing);
+        }
+
+        let anchor_info = self.beacon_chain.store.get_anchor_info();
+        if anchor_info.block_backfill_complete(self.beacon_chain.genesis_backfill_slot) {
+            self.state = BackFillEraState::Completed;
+            self.network_globals
+                .set_backfill_state(BackFillState::Completed);
+            return Ok(SyncStart::NotSyncing);
+        }
+
+        if self.state == BackFillEraState::NotStarted {
+            let start_slot = anchor_info.oldest_block_slot;
+            let start_era = era_number_for_slot::<T::EthSpec>(start_slot);
+            self.initial_era = Some(start_era);
+            if let Err(e) = self.send_next_file(network, start_era) {
+                self.disable("failed to read era file");
+                return Err(e);
+            } else {
+                self.network_globals
+                    .set_backfill_state(BackFillState::Syncing);
+            }
+        }
+
+        Ok(self.syncing_progress())
+    }
+
+    pub fn on_batch_process_result(
+        &mut self,
+        network: &mut SyncNetworkContext<T>,
+        era_number: u64,
+        result: &BatchProcessResult,
+    ) -> Result<ProcessResult, BackFillEraError> {
+        let current_era = match self.state {
+            BackFillEraState::Syncing { era_number } => era_number,
+            _ => return Ok(ProcessResult::Successful),
+        };
+
+        if current_era != era_number {
+            debug!(
+                current_era,
+                era_number, "Ignoring backfill processing result for unknown era number"
+            );
+            return Ok(ProcessResult::Successful);
+        }
+
+        match result {
+            BatchProcessResult::Success { .. } => {
+                if era_start_slot::<T::EthSpec>(current_era)
+                    <= self.beacon_chain.genesis_backfill_slot
+                {
+                    self.state = BackFillEraState::Completed;
+                    self.network_globals
+                        .set_backfill_state(BackFillState::Completed);
+                    info!("Era backfill sync completed");
+                    Ok(ProcessResult::SyncCompleted)
+                } else {
+                    let next_era = current_era.saturating_sub(1);
+                    if let Err(e) = self.send_next_file(network, next_era) {
+                        self.disable("failed to read era file");
+                        return Err(e);
+                    }
+                    Ok(ProcessResult::Successful)
+                }
+            }
+            BatchProcessResult::FaultyFailure { .. } | BatchProcessResult::NonFaultyFailure => {
+                self.disable("batch processing failed");
+                Err(BackFillEraError::BadEraFile(format!(
+                    "ERA backfill batch {era_number} failed processing"
+                )))
+            }
+        }
+    }
+
+    fn send_next_file(
+        &mut self,
+        network: &mut SyncNetworkContext<T>,
+        era_number: u64,
+    ) -> Result<(), BackFillEraError> {
+        let blocks =
+            read_batch::<T::EthSpec>(&self.era_files_dir, era_number, &self.beacon_chain.spec)?;
+
+        if let Err(e) = network.beacon_processor().send_chain_segment(
+            ChainSegmentProcessId::BackSyncEraBatchId(era_number),
+            blocks,
+        ) {
+            self.state = BackFillEraState::NotStarted;
+            return Err(BackFillEraError::InternalError(format!(
+                "failed to send era backfill batch: {e}"
+            )));
+        } else {
+            self.state = BackFillEraState::Syncing { era_number };
+        }
+
+        Ok(())
+    }
+
+    fn syncing_progress(&self) -> SyncStart {
+        let current_era = match self.state {
+            BackFillEraState::Syncing { era_number } => era_number,
+            _ => return SyncStart::NotSyncing,
+        };
+        let Some(initial_era) = self.initial_era else {
+            return SyncStart::NotSyncing;
+        };
+
+        let slots_per_era = slots_per_era::<T::EthSpec>();
+        let completed =
+            (initial_era.saturating_sub(current_era)).saturating_mul(slots_per_era) as usize;
+        let remaining = era_start_slot::<T::EthSpec>(current_era)
+            .saturating_sub(self.beacon_chain.genesis_backfill_slot)
+            .as_usize();
+
+        SyncStart::Syncing {
+            completed,
+            remaining,
+        }
+    }
+
+    fn disable(&mut self, reason: &str) {
+        error!(
+            reason,
+            "Era backfill disabled, falling back to network backfill"
+        );
+        self.state = BackFillEraState::Disabled;
+        self.network_globals
+            .set_backfill_state(BackFillState::Paused);
+    }
+}
+
+fn read_batch<E: EthSpec>(
+    era_files_dir: &Path,
+    era_number: u64,
+    spec: &types::ChainSpec,
+) -> Result<Vec<RpcBlock<E>>, BackFillEraError> {
+    let path = find_era_file(era_files_dir, era_number)
+        .map_err(|e| BackFillEraError::BadEraFile(format!("Bad era file name: {e:?}")))?
+        .ok_or_else(|| {
+            BackFillEraError::BadEraFile(format!("No era file for number {era_number}"))
+        })?;
+    let file = File::open(&path)
+        .map_err(|e| BackFillEraError::BadEraFile(format!("Unable to read era file: {e:?}")))?;
+    let reader = EraReader::new(file);
+    let mut blocks = Vec::new();
+
+    for block in reader.iter() {
+        let compressed = block
+            .map_err(|e| BackFillEraError::BadEraFile(format!("Error reading era block: {e:?}")))?;
+        let ssz_bytes = compressed.decompress().map_err(|e| {
+            BackFillEraError::BadEraFile(format!("failed to decompress block: {e:?}"))
+        })?;
+        let block = SignedBeaconBlock::<E>::from_ssz_bytes(&ssz_bytes, spec)
+            .map_err(|e| BackFillEraError::BadEraFile(format!("failed to decode block: {e:?}")))?;
+        blocks.push(RpcBlock::new_without_blobs(None, Arc::new(block)));
+    }
+
+    Ok(blocks)
+}
+
+fn parse_era_number(path: &Path) -> Result<Option<u64>, String> {
+    let Some(stem) = path.file_stem().and_then(|name| name.to_str()) else {
+        return Ok(None);
+    };
+    let mut parts = stem.split('-');
+    let _config = parts.next();
+    let Some(era_str) = parts.next() else {
+        return Ok(None);
+    };
+    let era_number = era_str
+        .parse::<u64>()
+        .map_err(|_| format!("invalid era number in file: {}", path.display()))?;
+    Ok(Some(era_number))
+}
+
+fn find_era_file(dir: &Path, era_number: u64) -> Result<Option<PathBuf>, String> {
+    let mut found: Option<PathBuf> = None;
+    for entry in fs::read_dir(dir).map_err(|e| format!("Error reading dir: {e:?}"))? {
+        let entry = entry.map_err(|e| format!("Error reading dir entry: {e:?}"))?;
+        let path = entry.path();
+        if path.extension().and_then(|ext| ext.to_str()) != Some("era") {
+            continue;
+        }
+        let parsed = match parse_era_number(&path)? {
+            Some(parsed) => parsed,
+            None => continue,
+        };
+        if parsed == era_number {
+            if found.is_some() {
+                return Err(format!("multiple era files found for era {era_number}"));
+            }
+            found = Some(path);
+        }
+    }
+
+    Ok(found)
+}
+
+fn era_number_for_slot<E: EthSpec>(slot: Slot) -> u64 {
+    slot.as_u64()
+        .saturating_div(E::SlotsPerHistoricalRoot::to_u64())
+}
+
+fn era_start_slot<E: EthSpec>(era_number: u64) -> Slot {
+    Slot::new(era_number.saturating_mul(E::SlotsPerHistoricalRoot::to_u64()))
+}
+
+fn slots_per_era<E: EthSpec>() -> u64 {
+    E::SlotsPerHistoricalRoot::to_u64()
+}
diff --git a/beacon_node/network/src/sync/manager.rs b/beacon_node/network/src/sync/manager.rs
index 096ed9c3282..2b0b420c07b 100644
--- a/beacon_node/network/src/sync/manager.rs
+++ b/beacon_node/network/src/sync/manager.rs
@@ -34,6 +34,7 @@
 //! search for the block and subsequently search for parents if needed.
 
 use super::backfill_sync::{BackFillSync, ProcessResult, SyncStart};
+use super::backfill_sync_era::BackFillSyncEra;
 use super::block_lookups::BlockLookups;
 use super::network_context::{
     CustodyByRootResult, RangeBlockComponent, RangeRequestId, RpcEvent, SyncNetworkContext,
@@ -251,6 +252,9 @@ pub struct SyncManager<T: BeaconChainTypes> {
     /// Backfill syncing.
     backfill_sync: BackFillSync<T>,
 
+    /// Backfill syncing with ERA files
+    backfill_sync_era: Option<BackFillSyncEra<T>>,
+
     /// Custody syncing.
     custody_backfill_sync: CustodyBackFillSync<T>,
 
@@ -314,6 +318,9 @@ impl<T: BeaconChainTypes> SyncManager<T> {
             ),
             range_sync: RangeSync::new(beacon_chain.clone()),
             backfill_sync: BackFillSync::new(beacon_chain.clone(), network_globals.clone()),
+            backfill_sync_era: network_globals.config.era_files_dir.clone().map(|dir| {
+                BackFillSyncEra::new(beacon_chain.clone(), network_globals.clone(), dir)
+            }),
             custody_backfill_sync: CustodyBackFillSync::new(beacon_chain.clone(), network_globals),
             block_lookups: BlockLookups::new(),
             notified_unknown_roots: LRUTimeCache::new(Duration::from_secs(
@@ -636,52 +643,76 @@ impl<T: BeaconChainTypes> SyncManager<T> {
                     // complete a backfill sync.
                     #[cfg(not(feature = "disable-backfill"))]
                     if matches!(sync_state, SyncState::Synced) {
-                        // Determine if we need to start/resume/restart a backfill sync.
-                        match self.backfill_sync.start(&mut self.network) {
-                            Ok(SyncStart::Syncing {
-                                completed,
-                                remaining,
-                            }) => {
-                                sync_state = SyncState::BackFillSyncing {
+                        let mut era_backfill_active = false;
+                        if let Some(era_backfill_sync) = self.backfill_sync_era.as_mut() {
+                            match era_backfill_sync.start(&mut self.network) {
+                                Ok(SyncStart::Syncing {
                                     completed,
                                     remaining,
-                                };
-                            }
-                            Ok(SyncStart::NotSyncing) => {} // Ignore updating the state if the backfill sync state didn't start.
-                            Err(e) => {
-                                error!(error = ?e, "Backfill sync failed to start");
+                                }) => {
+                                    sync_state = SyncState::BackFillSyncing {
+                                        completed,
+                                        remaining,
+                                    };
+                                    era_backfill_active = true;
+                                }
+                                Ok(SyncStart::NotSyncing) => {}
+                                Err(e) => {
+                                    error!(error = ?e, "Era backfill sync failed to start");
+                                }
                             }
                         }
 
-                        // If backfill is complete, check if we have a pending custody backfill to complete
-                        let anchor_info = self.chain.store.get_anchor_info();
-                        if anchor_info.block_backfill_complete(self.chain.genesis_backfill_slot) {
-                            match self.custody_backfill_sync.start(&mut self.network) {
+                        if !era_backfill_active {
+                            self.backfill_sync.reset_from_store();
+                            // Determine if we need to start/resume/restart a backfill sync.
+                            match self.backfill_sync.start(&mut self.network) {
                                 Ok(SyncStart::Syncing {
                                     completed,
                                     remaining,
                                 }) => {
-                                    sync_state = SyncState::CustodyBackFillSyncing {
+                                    sync_state = SyncState::BackFillSyncing {
                                         completed,
                                         remaining,
                                     };
                                 }
-                                Ok(SyncStart::NotSyncing) => {} // Ignore updating the state if custody sync state didn't start.
+                                Ok(SyncStart::NotSyncing) => {} // Ignore updating the state if the backfill sync state didn't start.
                                 Err(e) => {
-                                    use crate::sync::custody_backfill_sync::CustodyBackfillError;
+                                    error!(error = ?e, "Backfill sync failed to start");
+                                }
+                            }
 
-                                    match &e {
-                                        CustodyBackfillError::BatchDownloadFailed(_)
-                                        | CustodyBackfillError::BatchProcessingFailed(_) => {
-                                            debug!(error=?e, "Custody backfill batch processing or downloading failed");
-                                        }
-                                        CustodyBackfillError::BatchInvalidState(_, reason) => {
-                                            error!(error=?e, reason, "Custody backfill sync failed due to invalid batch state")
-                                        }
-                                        CustodyBackfillError::InvalidSyncState(reason) => {
-                                            error!(error=?e, reason, "Custody backfill sync failed due to invalid sync state")
+                            // If backfill is complete, check if we have a pending custody backfill to complete
+                            let anchor_info = self.chain.store.get_anchor_info();
+                            if anchor_info.block_backfill_complete(self.chain.genesis_backfill_slot)
+                            {
+                                match self.custody_backfill_sync.start(&mut self.network) {
+                                    Ok(SyncStart::Syncing {
+                                        completed,
+                                        remaining,
+                                    }) => {
+                                        sync_state = SyncState::CustodyBackFillSyncing {
+                                            completed,
+                                            remaining,
+                                        };
+                                    }
+                                    Ok(SyncStart::NotSyncing) => {} // Ignore updating the state if custody sync state didn't start.
+                                    Err(e) => {
+                                        use crate::sync::custody_backfill_sync::CustodyBackfillError;
+
+                                        match &e {
+                                            CustodyBackfillError::BatchDownloadFailed(_)
+                                            | CustodyBackfillError::BatchProcessingFailed(_) => {
+                                                debug!(error=?e, "Custody backfill batch processing or downloading failed");
+                                            }
+                                            CustodyBackfillError::BatchInvalidState(_, reason) => {
+                                                error!(error=?e, reason, "Custody backfill sync failed due to invalid batch state")
+                                            }
+                                            CustodyBackfillError::InvalidSyncState(reason) => {
+                                                error!(error=?e, reason, "Custody backfill sync failed due to invalid sync state")
+                                            }
+                                            CustodyBackfillError::Paused => {}
                                         }
-                                        CustodyBackfillError::Paused => {}
                                     }
                                 }
                             }
@@ -695,6 +726,9 @@ impl<T: BeaconChainTypes> SyncManager<T> {
                     // Range sync is in progress. If there is a backfill or custody sync in progress pause it.
                     #[cfg(not(feature = "disable-backfill"))]
                     self.backfill_sync.pause();
+                    if let Some(era_backfill_sync) = self.backfill_sync_era.as_mut() {
+                        era_backfill_sync.pause();
+                    }
                     self.custody_backfill_sync
                         .pause("Range sync in progress".to_string());
 
@@ -708,6 +742,9 @@ impl<T: BeaconChainTypes> SyncManager<T> {
                     // in progress pause it.
                     #[cfg(not(feature = "disable-backfill"))]
                     self.backfill_sync.pause();
+                    if let Some(era_backfill_sync) = self.backfill_sync_era.as_mut() {
+                        era_backfill_sync.pause();
+                    }
                     self.custody_backfill_sync
                         .pause("Range sync in progress".to_string());
 
@@ -949,6 +986,27 @@ impl<T: BeaconChainTypes> SyncManager<T> {
                         }
                     }
                 }
+                ChainSegmentProcessId::BackSyncEraBatchId(era_number) => {
+                    if let Some(era_backfill_sync) = self.backfill_sync_era.as_mut() {
+                        match era_backfill_sync.on_batch_process_result(
+                            &mut self.network,
+                            era_number,
+                            &result,
+                        ) {
+                            Ok(ProcessResult::Successful) => {}
+                            Ok(ProcessResult::SyncCompleted) => self.update_sync_state(),
+                            Err(error) => {
+                                error!(error = ?error, "Era backfill sync failed");
+                                self.update_sync_state();
+                            }
+                        }
+                    } else {
+                        debug!(
+                            era_number = %era_number,
+                            "Ignoring era backfill batch result without era backfill enabled"
+                        );
+                    }
+                }
             },
             SyncMessage::CustodyBatchProcessed { result, batch_id } => {
                 match self.custody_backfill_sync.on_batch_process_result(
diff --git a/beacon_node/network/src/sync/mod.rs b/beacon_node/network/src/sync/mod.rs
index 054bab654c2..b59bb4571b5 100644
--- a/beacon_node/network/src/sync/mod.rs
+++ b/beacon_node/network/src/sync/mod.rs
@@ -6,6 +6,7 @@ mod batch;
 mod block_lookups;
 mod block_sidecar_coupling;
 mod custody_backfill_sync;
+mod backfill_sync_era;
 pub mod manager;
 mod network_context;
 mod peer_sync_info;
diff --git a/beacon_node/src/cli.rs b/beacon_node/src/cli.rs
index 9553fe60ba2..8e6475f7f5b 100644
--- a/beacon_node/src/cli.rs
+++ b/beacon_node/src/cli.rs
@@ -414,6 +414,15 @@ pub fn cli_app() -> Command {
                 .help_heading(FLAG_HEADER)
                 .display_order(0)
         )
+        .arg(
+            Arg::new("era-files-dir")
+                .long("era-files-dir")
+                .value_name("DIR")
+                .help("Directory containing `.era` files to use for backfill.")
+                .action(ArgAction::Set)
+                .help_heading(FLAG_HEADER)
+                .display_order(0)
+        )
         .arg(
             Arg::new("complete-blob-backfill")
                 .long("complete-blob-backfill")
diff --git a/beacon_node/src/config.rs b/beacon_node/src/config.rs
index 752cf105505..fd8b32bce20 100644
--- a/beacon_node/src/config.rs
+++ b/beacon_node/src/config.rs
@@ -808,6 +808,9 @@ pub fn get_config<E: EthSpec>(
         client_config.chain.genesis_backfill = true;
     }
 
+    client_config.network.era_files_dir =
+        clap_utils::parse_optional(cli_args, "era-files-dir")?;
+
     client_config.chain.complete_blob_backfill = cli_args.get_flag("complete-blob-backfill");
 
     // Ensure `prune_blobs` is false whenever complete-blob-backfill is set. This overrides any

From 2f7a52e792be3766dffecfddd69236d92cd0b25e Mon Sep 17 00:00:00 2001
From: dapplion <35266934+dapplion@users.noreply.github.com>
Date: Tue, 23 Dec 2025 16:57:51 -0300
Subject: [PATCH 02/18] Remove extra fn

---
 .../network_beacon_processor/sync_methods.rs  | 38 ++++++-------------
 .../network/src/sync/backfill_sync/mod.rs     | 26 -------------
 beacon_node/network/src/sync/manager.rs       |  1 -
 3 files changed, 12 insertions(+), 53 deletions(-)

diff --git a/beacon_node/network/src/network_beacon_processor/sync_methods.rs b/beacon_node/network/src/network_beacon_processor/sync_methods.rs
index 5d62a63dbc6..15e370c1a96 100644
--- a/beacon_node/network/src/network_beacon_processor/sync_methods.rs
+++ b/beacon_node/network/src/network_beacon_processor/sync_methods.rs
@@ -615,22 +615,7 @@ impl<T: BeaconChainTypes> NetworkBeaconProcessor<T> {
         process_id: ChainSegmentProcessId,
         downloaded_blocks: Vec<RpcBlock<T::EthSpec>>,
     ) {
-        let epoch = match process_id {
-            ChainSegmentProcessId::BackSyncBatchId(epoch) => epoch,
-            ChainSegmentProcessId::BackSyncEraBatchId(_) => {
-                // Era backfill doesn't encode epochs; use 0 for logging.
-                Epoch::new(0)
-            }
-            _ => {
-                crit!(
-                    error =
-                        "process_chain_segment_backfill called on a variant other than BackSyncBatchId or BackSyncEraBatchId",
-                    "Please notify the devs"
-                );
-                return;
-            }
-        };
-
+        let block_count = downloaded_blocks.len();
         let start_slot = downloaded_blocks.first().map(|b| b.slot().as_u64());
         let end_slot = downloaded_blocks.last().map(|b| b.slot().as_u64());
         let sent_blocks = downloaded_blocks.len();
@@ -646,15 +631,16 @@ impl<T: BeaconChainTypes> NetworkBeaconProcessor<T> {
         let result = match self.process_backfill_blocks(downloaded_blocks) {
             (imported_blocks, Ok(_)) => {
                 debug!(
-                            batch_epoch = %epoch,
-                            first_block_slot = start_slot,
-                            keep_execution_payload = !self.chain.store.get_config().prune_payloads,
-                            last_block_slot = end_slot,
-                            processed_blocks = sent_blocks,
-                            processed_blobs = n_blobs,
-                            processed_data_columns = n_data_columns,
-                            service= "sync",
-                            "Backfill batch processed");
+                    block_count,
+                    first_block_slot = start_slot,
+                    keep_execution_payload = !self.chain.store.get_config().prune_payloads,
+                    last_block_slot = end_slot,
+                    processed_blocks = sent_blocks,
+                    processed_blobs = n_blobs,
+                    processed_data_columns = n_data_columns,
+                    service = "sync",
+                    "Backfill batch processed"
+                );
                 BatchProcessResult::Success {
                     sent_blocks,
                     imported_blocks,
@@ -662,7 +648,7 @@ impl<T: BeaconChainTypes> NetworkBeaconProcessor<T> {
             }
             (_, Err(e)) => {
                 debug!(
-                    batch_epoch = %epoch,
+                    block_count,
                     first_block_slot = start_slot,
                     last_block_slot = end_slot,
                     processed_blobs = n_blobs,
diff --git a/beacon_node/network/src/sync/backfill_sync/mod.rs b/beacon_node/network/src/sync/backfill_sync/mod.rs
index 2caf86b0bdd..9802ec56a16 100644
--- a/beacon_node/network/src/sync/backfill_sync/mod.rs
+++ b/beacon_node/network/src/sync/backfill_sync/mod.rs
@@ -204,32 +204,6 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
         }
     }
 
-    /// Refreshes backfill start state from the beacon chain.
-    ///
-    /// Intended for external backfill sources that may have advanced the anchor.
-    pub fn reset_from_store(&mut self) {
-        let anchor_info = self.beacon_chain.store.get_anchor_info();
-        if anchor_info.block_backfill_complete(self.beacon_chain.genesis_backfill_slot) {
-            self.set_state(BackFillState::Completed);
-            return;
-        }
-
-        let start_epoch = anchor_info
-            .oldest_block_slot
-            .epoch(T::EthSpec::slots_per_epoch());
-
-        self.current_start = start_epoch;
-        self.processing_target = start_epoch;
-        self.to_be_downloaded = start_epoch;
-        self.last_batch_downloaded = false;
-        self.current_processing_batch = None;
-        self.batches.clear();
-        self.participating_peers.clear();
-        self.restart_failed_sync = false;
-        self.validated_batches = 0;
-        self.set_state(BackFillState::Paused);
-    }
-
     /// Starts or resumes syncing.
     ///
     /// If resuming is successful, reports back the current syncing metrics.
diff --git a/beacon_node/network/src/sync/manager.rs b/beacon_node/network/src/sync/manager.rs
index 2b0b420c07b..0705335dbbb 100644
--- a/beacon_node/network/src/sync/manager.rs
+++ b/beacon_node/network/src/sync/manager.rs
@@ -664,7 +664,6 @@ impl<T: BeaconChainTypes> SyncManager<T> {
                         }
 
                         if !era_backfill_active {
-                            self.backfill_sync.reset_from_store();
                             // Determine if we need to start/resume/restart a backfill sync.
                             match self.backfill_sync.start(&mut self.network) {
                                 Ok(SyncStart::Syncing {

From cb242aac101da0b4d3ecd50c98de778b7f251ed3 Mon Sep 17 00:00:00 2001
From: dapplion <35266934+dapplion@users.noreply.github.com>
Date: Wed, 24 Dec 2025 19:39:27 -0300
Subject: [PATCH 03/18] Fill DB on startup

---
 Cargo.lock                                    |   1 +
 beacon_node/beacon_chain/Cargo.toml           |   1 +
 beacon_node/beacon_chain/src/builder.rs       |  17 +++
 .../beacon_chain/src/era_file_consumer.rs     | 117 ++++++++++++++++++
 beacon_node/beacon_chain/src/lib.rs           |   1 +
 beacon_node/client/src/builder.rs             |  13 +-
 beacon_node/client/src/config.rs              |   3 +
 beacon_node/src/config.rs                     |   9 +-
 beacon_node/store/src/config.rs               |   4 +
 beacon_node/store/src/reconstruct.rs          |   2 +-
 10 files changed, 164 insertions(+), 4 deletions(-)
 create mode 100644 beacon_node/beacon_chain/src/era_file_consumer.rs

diff --git a/Cargo.lock b/Cargo.lock
index f883dccb655..3fa59045af3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1264,6 +1264,7 @@ dependencies = [
  "proto_array",
  "rand 0.9.2",
  "rayon",
+ "reth-era",
  "safe_arith",
  "sensitive_url",
  "serde",
diff --git a/beacon_node/beacon_chain/Cargo.toml b/beacon_node/beacon_chain/Cargo.toml
index 5e1c41b8302..b11463115db 100644
--- a/beacon_node/beacon_chain/Cargo.toml
+++ b/beacon_node/beacon_chain/Cargo.toml
@@ -47,6 +47,7 @@ parking_lot = { workspace = true }
 proto_array = { workspace = true }
 rand = { workspace = true }
 rayon = { workspace = true }
+reth-era = { workspace = true }
 safe_arith = { workspace = true }
 sensitive_url = { workspace = true }
 serde = { workspace = true }
diff --git a/beacon_node/beacon_chain/src/builder.rs b/beacon_node/beacon_chain/src/builder.rs
index e5b656adf8d..815eb58ede0 100644
--- a/beacon_node/beacon_chain/src/builder.rs
+++ b/beacon_node/beacon_chain/src/builder.rs
@@ -18,6 +18,7 @@ use crate::persisted_custody::load_custody_context;
 use crate::shuffling_cache::{BlockShufflingIds, ShufflingCache};
 use crate::validator_monitor::{ValidatorMonitor, ValidatorMonitorConfig};
 use crate::validator_pubkey_cache::ValidatorPubkeyCache;
+use crate::era_file_consumer::import_era_files;
 use crate::{
     BeaconChain, BeaconChainTypes, BeaconForkChoiceStore, BeaconSnapshot, ServerSentEventHandler,
 };
@@ -37,6 +38,7 @@ use slasher::Slasher;
 use slot_clock::{SlotClock, TestingSlotClock};
 use state_processing::{AllCaches, per_slot_processing};
 use std::marker::PhantomData;
+use std::path::Path;
 use std::sync::Arc;
 use std::time::Duration;
 use store::{Error as StoreError, HotColdDB, ItemStore, KeyValueStoreOp};
@@ -206,6 +208,21 @@ where
         self
     }
 
+    /// Import trusted era files into the store before building the chain.
+    pub fn era_files(
+        self,
+        era_files_dir: &Path,
+        genesis_state: BeaconState<E>,
+    ) -> Result<Self, String> {
+        let builder = self.genesis_state(genesis_state)?;
+        let store = builder
+            .store
+            .clone()
+            .ok_or("era_files requires a store.")?;
+        import_era_files(&store, era_files_dir, &builder.spec)?;
+        Ok(builder)
+    }
+
     /// Sets the store migrator config (optional).
     pub fn store_migrator_config(mut self, config: MigratorConfig) -> Self {
         self.store_migrator_config = Some(config);
diff --git a/beacon_node/beacon_chain/src/era_file_consumer.rs b/beacon_node/beacon_chain/src/era_file_consumer.rs
new file mode 100644
index 00000000000..135a858a7d0
--- /dev/null
+++ b/beacon_node/beacon_chain/src/era_file_consumer.rs
@@ -0,0 +1,117 @@
+use reth_era::common::file_ops::StreamReader;
+use reth_era::era::file::EraReader;
+use reth_era::era::types::consensus::{CompressedBeaconState, CompressedSignedBeaconBlock};
+use std::fs::{self, File};
+use std::path::{Path, PathBuf};
+use store::{HotColdDB, ItemStore};
+use tracing::{info, warn};
+use types::{BeaconState, ChainSpec, EthSpec, SignedBeaconBlock};
+
+pub(crate) fn import_era_files<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>>(
+    store: &HotColdDB<E, Hot, Cold>,
+    era_files_dir: &Path,
+    spec: &ChainSpec,
+) -> Result<(), String> {
+    let mut era_files = list_era_files(era_files_dir)?;
+    era_files.sort_by_key(|(era_number, _)| *era_number);
+
+    let network_name = spec
+        .config_name
+        .clone()
+        .unwrap_or_else(|| "unknown".to_string());
+
+    for (era_number, path) in era_files {
+        info!(era_number, ?path, "Importing era file");
+        import_era_file(store, &path, &network_name, spec)
+            .map_err(|error| format!("era file import failed: {error}"))?;
+    }
+
+    Ok(())
+}
+
+fn import_era_file<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>>(
+    store: &HotColdDB<E, Hot, Cold>,
+    path: &Path,
+    network_name: &str,
+    spec: &ChainSpec,
+) -> Result<(), String> {
+    let file = File::open(path).map_err(|error| format!("failed to open era file: {error}"))?;
+    let era_file = EraReader::new(file)
+        .read_and_assemble(network_name.to_string())
+        .map_err(|error| format!("failed to parse era file: {error:?}"))?;
+
+    for compressed_block in era_file.group.blocks {
+        let block = decode_block::<E>(compressed_block, spec)?;
+        let block_root = block.canonical_root();
+        store
+            .put_block(&block_root, block)
+            .map_err(|error| format!("failed to store block: {error:?}"))?;
+    }
+
+    let mut state = decode_state::<E>(era_file.group.era_state, spec)?;
+    let state_root = state
+        .canonical_root()
+        .map_err(|error| format!("failed to hash state: {error:?}"))?;
+    store
+        .put_state(&state_root, &state)
+        .map_err(|error| format!("failed to store state: {error:?}"))?;
+
+    Ok(())
+}
+
+fn decode_block<E: EthSpec>(
+    compressed: CompressedSignedBeaconBlock,
+    spec: &ChainSpec,
+) -> Result<SignedBeaconBlock<E>, String> {
+    let bytes = compressed
+        .decompress()
+        .map_err(|error| format!("failed to decompress block: {error:?}"))?;
+    SignedBeaconBlock::from_ssz_bytes(&bytes, spec)
+        .map_err(|error| format!("failed to decode block: {error:?}"))
+}
+
+fn decode_state<E: EthSpec>(
+    compressed: CompressedBeaconState,
+    spec: &ChainSpec,
+) -> Result<BeaconState<E>, String> {
+    let bytes = compressed
+        .decompress()
+        .map_err(|error| format!("failed to decompress state: {error:?}"))?;
+    BeaconState::from_ssz_bytes(&bytes, spec)
+        .map_err(|error| format!("failed to decode state: {error:?}"))
+}
+
+fn list_era_files(dir: &Path) -> Result<Vec<(u64, PathBuf)>, String> {
+    let entries = fs::read_dir(dir).map_err(|error| format!("failed to read era dir: {error}"))?;
+    let mut era_files = Vec::new();
+
+    for entry in entries {
+        let entry = entry.map_err(|error| format!("failed to read era entry: {error}"))?;
+        let path = entry.path();
+        let Some(file_name) = path.file_name().and_then(|name| name.to_str()) else {
+            continue;
+        };
+
+        if !file_name.ends_with(".era") {
+            continue;
+        }
+
+        let Some((prefix, _hash_part)) = file_name.rsplit_once('-') else {
+            continue;
+        };
+        let Some((_network_name, era_part)) = prefix.rsplit_once('-') else {
+            continue;
+        };
+        let Some(era_number) = era_part.parse().ok() else {
+            continue;
+        };
+
+        era_files.push((era_number, path));
+    }
+
+    if era_files.is_empty() {
+        warn!(?dir, "Era files directory is empty");
+    }
+
+    Ok(era_files)
+}
diff --git a/beacon_node/beacon_chain/src/lib.rs b/beacon_node/beacon_chain/src/lib.rs
index e77739e2d53..fb1c0ecdecd 100644
--- a/beacon_node/beacon_chain/src/lib.rs
+++ b/beacon_node/beacon_chain/src/lib.rs
@@ -20,6 +20,7 @@ pub mod custody_context;
 pub mod data_availability_checker;
 pub mod data_column_verification;
 mod early_attester_cache;
+mod era_file_consumer;
 mod errors;
 pub mod events;
 pub mod execution_payload;
diff --git a/beacon_node/client/src/builder.rs b/beacon_node/client/src/builder.rs
index 1b395ac8da5..1501aa86eaa 100644
--- a/beacon_node/client/src/builder.rs
+++ b/beacon_node/client/src/builder.rs
@@ -248,7 +248,12 @@ where
 
             ClientGenesis::DepositContract
         } else if chain_exists {
-            if matches!(client_genesis, ClientGenesis::WeakSubjSszBytes { .. })
+            if matches!(client_genesis, ClientGenesis::EraFiles { .. }) {
+                info!(
+                    msg = "database already exists, use --purge-db to force era import",
+                    "Refusing to import era files"
+                );
+            } else if matches!(client_genesis, ClientGenesis::WeakSubjSszBytes { .. })
                 || matches!(client_genesis, ClientGenesis::CheckpointSyncUrl { .. })
             {
                 info!(
@@ -460,6 +465,12 @@ where
                 return Err("Loading genesis from deposit contract no longer supported".to_string());
             }
             ClientGenesis::FromStore => builder.resume_from_db()?,
+            ClientGenesis::EraFiles { era_files_dir } => {
+                info!(?era_files_dir, "Importing era files");
+                let genesis_state = genesis_state(&runtime_context, &config).await?;
+                let builder = builder.era_files(&era_files_dir, genesis_state)?;
+                builder.reconstruct_historic_states_from_era_states()?
+            }
         };
 
         self.beacon_chain_builder = Some(beacon_chain_builder);
diff --git a/beacon_node/client/src/config.rs b/beacon_node/client/src/config.rs
index aeaa196df86..db5ad0d217a 100644
--- a/beacon_node/client/src/config.rs
+++ b/beacon_node/client/src/config.rs
@@ -45,6 +45,9 @@ pub enum ClientGenesis {
     CheckpointSyncUrl {
         url: SensitiveUrl,
     },
+    EraFiles {
+        era_files_dir: PathBuf,
+    },
 }
 
 /// The core configuration of a Lighthouse beacon node.
diff --git a/beacon_node/src/config.rs b/beacon_node/src/config.rs
index fd8b32bce20..f8d748cbcae 100644
--- a/beacon_node/src/config.rs
+++ b/beacon_node/src/config.rs
@@ -808,8 +808,13 @@ pub fn get_config<E: EthSpec>(
         client_config.chain.genesis_backfill = true;
     }
 
-    client_config.network.era_files_dir =
-        clap_utils::parse_optional(cli_args, "era-files-dir")?;
+    if let Some(dir) = clap_utils::parse_optional::<String>(cli_args, "era-files-dir")? {
+        let path = PathBuf::from(dir);
+        client_config.store.era_files_dir = Some(path.clone());
+        client_config.genesis = ClientGenesis::EraFiles {
+            era_files_dir: path,
+        };
+    }
 
     client_config.chain.complete_blob_backfill = cli_args.get_flag("complete-blob-backfill");
 
diff --git a/beacon_node/store/src/config.rs b/beacon_node/store/src/config.rs
index 29705283fa9..99b2d10e407 100644
--- a/beacon_node/store/src/config.rs
+++ b/beacon_node/store/src/config.rs
@@ -5,6 +5,7 @@ use ssz::{Decode, Encode};
 use ssz_derive::{Decode, Encode};
 use std::io::{Read, Write};
 use std::num::NonZeroUsize;
+use std::path::PathBuf;
 use strum::{Display, EnumString, VariantNames};
 use superstruct::superstruct;
 use types::EthSpec;
@@ -64,6 +65,8 @@ pub struct StoreConfig {
     /// The margin for blob pruning in epochs. The oldest blobs are pruned up until
     /// data_availability_boundary - blob_prune_margin_epochs. Default: 0.
     pub blob_prune_margin_epochs: u64,
+    /// Optional path for era file import/production.
+    pub era_files_dir: Option<PathBuf>,
 }
 
 /// Variant of `StoreConfig` that gets written to disk. Contains immutable configuration params.
@@ -120,6 +123,7 @@ impl Default for StoreConfig {
             prune_blobs: true,
             epochs_per_blob_prune: DEFAULT_EPOCHS_PER_BLOB_PRUNE,
             blob_prune_margin_epochs: DEFAULT_BLOB_PUNE_MARGIN_EPOCHS,
+            era_files_dir: None,
         }
     }
 }
diff --git a/beacon_node/store/src/reconstruct.rs b/beacon_node/store/src/reconstruct.rs
index 7aca692ef9b..d97be9ac774 100644
--- a/beacon_node/store/src/reconstruct.rs
+++ b/beacon_node/store/src/reconstruct.rs
@@ -9,7 +9,7 @@ use state_processing::{
 };
 use std::sync::Arc;
 use tracing::{debug, info};
-use types::EthSpec;
+use types::{EthSpec, Slot};
 
 impl<E, Hot, Cold> HotColdDB<E, Hot, Cold>
 where

From 3a460b44fdbdd4014c25928b9cc7c9edadc5e209 Mon Sep 17 00:00:00 2001
From: dapplion <35266934+dapplion@users.noreply.github.com>
Date: Fri, 26 Dec 2025 17:56:48 -0300
Subject: [PATCH 04/18] Working initial era file loading

---
 beacon_node/beacon_chain/src/builder.rs       |  46 ++++-
 .../beacon_chain/src/era_file_consumer.rs     |  57 +++++-
 beacon_node/client/src/builder.rs             |   3 +-
 beacon_node/store/src/hot_cold_store.rs       |  13 +-
 beacon_node/store/src/reconstruct.rs          | 165 ++++++++++--------
 .../src/per_block_processing.rs               |   5 +-
 .../src/per_block_processing/errors.rs        |   5 +-
 7 files changed, 201 insertions(+), 93 deletions(-)

diff --git a/beacon_node/beacon_chain/src/builder.rs b/beacon_node/beacon_chain/src/builder.rs
index 815eb58ede0..125ff73310f 100644
--- a/beacon_node/beacon_chain/src/builder.rs
+++ b/beacon_node/beacon_chain/src/builder.rs
@@ -6,6 +6,7 @@ use crate::beacon_chain::{
 use crate::beacon_proposer_cache::BeaconProposerCache;
 use crate::custody_context::NodeCustodyType;
 use crate::data_availability_checker::DataAvailabilityChecker;
+use crate::era_file_consumer::import_era_files;
 use crate::fork_choice_signal::ForkChoiceSignalTx;
 use crate::fork_revert::{reset_fork_choice_to_finalization, revert_to_fork_boundary};
 use crate::graffiti_calculator::{GraffitiCalculator, GraffitiOrigin};
@@ -18,7 +19,6 @@ use crate::persisted_custody::load_custody_context;
 use crate::shuffling_cache::{BlockShufflingIds, ShufflingCache};
 use crate::validator_monitor::{ValidatorMonitor, ValidatorMonitorConfig};
 use crate::validator_pubkey_cache::ValidatorPubkeyCache;
-use crate::era_file_consumer::import_era_files;
 use crate::{
     BeaconChain, BeaconChainTypes, BeaconForkChoiceStore, BeaconSnapshot, ServerSentEventHandler,
 };
@@ -212,14 +212,44 @@ where
     pub fn era_files(
         self,
         era_files_dir: &Path,
-        genesis_state: BeaconState<E>,
+        mut genesis_state: BeaconState<E>,
     ) -> Result<Self, String> {
-        let builder = self.genesis_state(genesis_state)?;
-        let store = builder
-            .store
-            .clone()
-            .ok_or("era_files requires a store.")?;
-        import_era_files(&store, era_files_dir, &builder.spec)?;
+        let genesis_state_root = genesis_state
+            .canonical_root()
+            .map_err(|e| format!("Error computing genesis state root: {e:?}"))?;
+
+        let builder = self.genesis_state(genesis_state.clone())?;
+        let store = builder.store.clone().ok_or("era_files requires a store.")?;
+
+        {
+            let mut ops = vec![];
+            store
+                .store_cold_state(&genesis_state_root, &genesis_state, &mut ops)
+                .map_err(|e| format!("Error building genesis state write ops: {e:?}"))?;
+            store
+                .cold_db
+                .do_atomically(ops)
+                .map_err(|e| format!("Error writing genesis state: {e:?}"))?;
+        }
+
+        let max_era = import_era_files(&store, era_files_dir, &builder.spec)?;
+        let slots_per_historical_root = E::slots_per_historical_root() as u64;
+        (1..=max_era).into_par_iter().try_for_each(|era_number| {
+            let start_slot = Slot::new((era_number - 1) * slots_per_historical_root);
+            let end_slot = Slot::new(era_number * slots_per_historical_root);
+            store
+                .reconstruct_historic_states_on_range(
+                    // Start reconstruction with state at the era file start, but the state has the
+                    // block already applied. So start with the block at the next slot.
+                    start_slot,
+                    start_slot + Slot::new(1),
+                    end_slot,
+                )
+                .map_err(|error| {
+                    format!("Era reconstruction failed for era {era_number}: {error:?}")
+                })
+        })?;
+
         Ok(builder)
     }
 
diff --git a/beacon_node/beacon_chain/src/era_file_consumer.rs b/beacon_node/beacon_chain/src/era_file_consumer.rs
index 135a858a7d0..47f6a4979a5 100644
--- a/beacon_node/beacon_chain/src/era_file_consumer.rs
+++ b/beacon_node/beacon_chain/src/era_file_consumer.rs
@@ -3,15 +3,15 @@ use reth_era::era::file::EraReader;
 use reth_era::era::types::consensus::{CompressedBeaconState, CompressedSignedBeaconBlock};
 use std::fs::{self, File};
 use std::path::{Path, PathBuf};
-use store::{HotColdDB, ItemStore};
+use store::{DBColumn, HotColdDB, ItemStore, KeyValueStoreOp};
 use tracing::{info, warn};
-use types::{BeaconState, ChainSpec, EthSpec, SignedBeaconBlock};
+use types::{BeaconState, ChainSpec, EthSpec, SignedBeaconBlock, Slot};
 
 pub(crate) fn import_era_files<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>>(
     store: &HotColdDB<E, Hot, Cold>,
     era_files_dir: &Path,
     spec: &ChainSpec,
-) -> Result<(), String> {
+) -> Result<u64, String> {
     let mut era_files = list_era_files(era_files_dir)?;
     era_files.sort_by_key(|(era_number, _)| *era_number);
 
@@ -20,18 +20,21 @@ pub(crate) fn import_era_files<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>
         .clone()
         .unwrap_or_else(|| "unknown".to_string());
 
+    let mut max_era = None;
     for (era_number, path) in era_files {
         info!(era_number, ?path, "Importing era file");
-        import_era_file(store, &path, &network_name, spec)
-            .map_err(|error| format!("era file import failed: {error}"))?;
+        import_era_file(store, &path, era_number, &network_name, spec)
+            .map_err(|error| format!("era file {era_number} {path:?} import failed: {error}"))?;
+        max_era = Some(era_number);
     }
 
-    Ok(())
+    max_era.ok_or_else(|| "era files directory is empty".to_string())
 }
 
 fn import_era_file<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>>(
     store: &HotColdDB<E, Hot, Cold>,
     path: &Path,
+    era_number: u64,
     network_name: &str,
     spec: &ChainSpec,
 ) -> Result<(), String> {
@@ -52,9 +55,11 @@ fn import_era_file<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>>(
     let state_root = state
         .canonical_root()
         .map_err(|error| format!("failed to hash state: {error:?}"))?;
+    // Use put_cold_state as the split is not updated and we need the state into the cold store.
     store
-        .put_state(&state_root, &state)
+        .put_cold_state(&state_root, &state)
         .map_err(|error| format!("failed to store state: {error:?}"))?;
+    write_block_root_index_for_era(store, &state, era_number)?;
 
     Ok(())
 }
@@ -81,6 +86,44 @@ fn decode_state<E: EthSpec>(
         .map_err(|error| format!("failed to decode state: {error:?}"))
 }
 
+fn write_block_root_index_for_era<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>>(
+    store: &HotColdDB<E, Hot, Cold>,
+    state: &BeaconState<E>,
+    era_number: u64,
+) -> Result<(), String> {
+    let end_slot = state.slot();
+    let slots_per_historical_root = E::slots_per_historical_root() as u64;
+    let expected_end_slot = Slot::new(era_number * slots_per_historical_root);
+    if end_slot != expected_end_slot {
+        return Err(format!(
+            "era state slot mismatch: expected {expected_end_slot}, got {end_slot}"
+        ));
+    }
+
+    let start_slot = end_slot.saturating_sub(slots_per_historical_root);
+
+    let ops = (start_slot.as_u64()..end_slot.as_u64())
+        .map(|slot_u64| {
+            let slot = Slot::new(slot_u64);
+            let block_root = state
+                .get_block_root(slot)
+                .map_err(|error| format!("failed to read block root {slot}: {error:?}"))?;
+            Ok(KeyValueStoreOp::PutKeyValue(
+                DBColumn::BeaconBlockRoots,
+                slot_u64.to_be_bytes().to_vec(),
+                block_root.as_slice().to_vec(),
+            ))
+        })
+        .collect::<Result<Vec<_>, String>>()?;
+
+    store
+        .cold_db
+        .do_atomically(ops)
+        .map_err(|error| format!("failed to store block root index: {error:?}"))?;
+
+    Ok(())
+}
+
 fn list_era_files(dir: &Path) -> Result<Vec<(u64, PathBuf)>, String> {
     let entries = fs::read_dir(dir).map_err(|error| format!("failed to read era dir: {error}"))?;
     let mut era_files = Vec::new();
diff --git a/beacon_node/client/src/builder.rs b/beacon_node/client/src/builder.rs
index 1501aa86eaa..5f007b286e2 100644
--- a/beacon_node/client/src/builder.rs
+++ b/beacon_node/client/src/builder.rs
@@ -468,8 +468,7 @@ where
             ClientGenesis::EraFiles { era_files_dir } => {
                 info!(?era_files_dir, "Importing era files");
                 let genesis_state = genesis_state(&runtime_context, &config).await?;
-                let builder = builder.era_files(&era_files_dir, genesis_state)?;
-                builder.reconstruct_historic_states_from_era_states()?
+                builder.era_files(&era_files_dir, genesis_state)?
             }
         };
 
diff --git a/beacon_node/store/src/hot_cold_store.rs b/beacon_node/store/src/hot_cold_store.rs
index 6e165702a27..6144e8d3b4c 100644
--- a/beacon_node/store/src/hot_cold_store.rs
+++ b/beacon_node/store/src/hot_cold_store.rs
@@ -196,7 +196,7 @@ pub enum HotColdDBError {
     RestorePointDecodeError(ssz::DecodeError),
     BlockReplayBeaconError(BeaconStateError),
     BlockReplaySlotError(SlotProcessingError),
-    BlockReplayBlockError(BlockProcessingError),
+    BlockReplayBlockError(Slot, BlockProcessingError),
     InvalidSlotsPerRestorePoint {
         slots_per_restore_point: u64,
         slots_per_historical_root: u64,
@@ -1092,6 +1092,17 @@ impl<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>> HotColdDB<E, Hot, Cold>
         }
     }
 
+    /// Store and commit a state into the cold db store.
+    pub fn put_cold_state(
+        &self,
+        state_root: &Hash256,
+        state: &BeaconState<E>,
+    ) -> Result<(), Error> {
+        let mut ops: Vec<KeyValueStoreOp> = Vec::new();
+        self.store_cold_state(state_root, state, &mut ops)?;
+        self.cold_db.do_atomically(ops)
+    }
+
     /// Fetch a state from the store.
     ///
     /// If `slot` is provided then it will be used as a hint as to which database should
diff --git a/beacon_node/store/src/reconstruct.rs b/beacon_node/store/src/reconstruct.rs
index d97be9ac774..5f20dcb161c 100644
--- a/beacon_node/store/src/reconstruct.rs
+++ b/beacon_node/store/src/reconstruct.rs
@@ -1,8 +1,9 @@
 //! Implementation of historic state reconstruction (given complete block history).
+use crate::forwards_iter::FrozenForwardsIterator;
 use crate::hot_cold_store::{HotColdDB, HotColdDBError};
-use crate::metrics;
+use crate::{DBColumn, KeyValueStoreOp, metrics};
 use crate::{Error, ItemStore};
-use itertools::{Itertools, process_results};
+use itertools::process_results;
 use state_processing::{
     BlockSignatureStrategy, ConsensusContext, VerifyBlockRoot, per_block_processing,
     per_slot_processing,
@@ -53,40 +54,103 @@ where
             return Ok(());
         }
 
-        // If `num_blocks` is not specified iterate all blocks. Add 1 so that we end on an epoch
-        // boundary when `num_blocks` is a multiple of an epoch boundary. We want to be *inclusive*
-        // of the state at slot `lower_limit_slot + num_blocks`.
-        let block_root_iter = self
-            .forwards_block_roots_iterator_until(lower_limit_slot, upper_limit_slot - 1, || {
-                Err(Error::StateShouldNotBeRequired(upper_limit_slot - 1))
-            })?
-            .take(num_blocks.map_or(usize::MAX, |n| n + 1));
+        let from_slot = lower_limit_slot;
+        let to_slot = if let Some(num_blocks) = num_blocks {
+            std::cmp::min(upper_limit_slot, from_slot + Slot::new(num_blocks as u64))
+        } else {
+            upper_limit_slot
+        };
+
+        self.reconstruct_historic_states_on_range(from_slot, from_slot, to_slot)?;
+
+        let remaining = upper_limit_slot
+            .as_u64()
+            .saturating_sub(1)
+            .saturating_sub(to_slot.as_u64());
+        info!(
+            slot = %to_slot,
+            remaining = %remaining,
+            "State reconstruction in progress"
+        );
+
+        // Update anchor.
+        let old_anchor = anchor.clone();
+
+        let reconstruction_complete = to_slot == upper_limit_slot;
+        if reconstruction_complete {
+            let new_anchor = old_anchor.as_archive_anchor();
+            self.compare_and_set_anchor_info_with_write(old_anchor, new_anchor)?;
+
+            return Ok(());
+        } else {
+            // The lower limit has been raised, store it.
+            anchor.state_lower_limit = to_slot;
+
+            self.compare_and_set_anchor_info_with_write(old_anchor, anchor.clone())?;
+        }
+
+        // Check that the split point wasn't mutated during the state reconstruction process.
+        // It shouldn't have been, due to the serialization of requests through the store migrator,
+        // so this is just a paranoid check.
+        let latest_split = self.get_split_info();
+        if split != latest_split {
+            return Err(Error::SplitPointModified(latest_split.slot, split.slot));
+        }
+
+        Ok(())
+    }
+
+    pub fn reconstruct_historic_states_on_range(
+        self: &Arc<Self>,
+        with_state_at_slot: Slot,
+        from_slot: Slot,
+        to_slot: Slot,
+    ) -> Result<(), Error> {
+        debug!(
+            %from_slot,
+            %to_slot,
+            "Starting state reconstruction batch"
+        );
+
+        let _t = metrics::start_timer(&metrics::STORE_BEACON_RECONSTRUCTION_TIME);
+
+        let block_root_iter =
+            FrozenForwardsIterator::new(self, DBColumn::BeaconBlockRoots, from_slot, to_slot)?;
 
         // The state to be advanced.
-        let mut state = self.load_cold_state_by_slot(lower_limit_slot)?;
+        let mut state = self.load_cold_state_by_slot(with_state_at_slot)?;
 
         state.build_caches(&self.spec)?;
 
         process_results(block_root_iter, |iter| -> Result<(), Error> {
             let mut io_batch = vec![];
-
             let mut prev_state_root = None;
 
-            for ((prev_block_root, _), (block_root, slot)) in iter.tuple_windows() {
-                let is_skipped_slot = prev_block_root == block_root;
-
-                let block = if is_skipped_slot {
-                    None
-                } else {
-                    Some(
-                        self.get_blinded_block(&block_root)?
-                            .ok_or(Error::BlockNotFound(block_root))?,
-                    )
+            for (block_root, slot) in iter {
+                io_batch.push(KeyValueStoreOp::PutKeyValue(
+                    DBColumn::BeaconBlockRoots,
+                    slot.as_u64().to_be_bytes().to_vec(),
+                    block_root.as_slice().to_vec(),
+                ));
+
+                let block = {
+                    let block = self
+                        .get_blinded_block(&block_root)?
+                        .ok_or(Error::BlockNotFound(block_root))?;
+                    if block.slot() == slot && block.slot() > self.spec.genesis_slot {
+                        // If block.slot != slot means it's a skipped slot.
+                        // Also skip applying the genesis slot.
+                        Some(block)
+                    } else {
+                        None
+                    }
                 };
 
                 // Advance state to slot.
-                per_slot_processing(&mut state, prev_state_root.take(), &self.spec)
-                    .map_err(HotColdDBError::BlockReplaySlotError)?;
+                while state.slot() < slot {
+                    per_slot_processing(&mut state, prev_state_root.take(), &self.spec)
+                        .map_err(HotColdDBError::BlockReplaySlotError)?;
+                }
 
                 // Apply block.
                 if let Some(block) = block {
@@ -102,7 +166,7 @@ where
                         &mut ctxt,
                         &self.spec,
                     )
-                    .map_err(HotColdDBError::BlockReplayBlockError)?;
+                    .map_err(|e| HotColdDBError::BlockReplayBlockError(block.slot(), e))?;
 
                     prev_state_root = Some(block.state_root());
                 }
@@ -114,58 +178,21 @@ where
                 // Stage state for storage in freezer DB.
                 self.store_cold_state(&state_root, &state, &mut io_batch)?;
 
-                let batch_complete =
-                    num_blocks.is_some_and(|n_blocks| slot == lower_limit_slot + n_blocks as u64);
-                let reconstruction_complete = slot + 1 == upper_limit_slot;
+                let batch_complete = slot + 1 == to_slot;
 
                 // Commit the I/O batch if:
                 //
                 // - The diff/snapshot for this slot is required for future slots, or
                 // - The reconstruction batch is complete (we are about to return), or
                 // - Reconstruction is complete.
-                if self.hierarchy.should_commit_immediately(slot)?
-                    || batch_complete
-                    || reconstruction_complete
-                {
-                    info!(
-                        %slot,
-                        remaining = %(upper_limit_slot - 1 - slot),
-                        "State reconstruction in progress"
-                    );
-
+                if self.hierarchy.should_commit_immediately(slot)? || batch_complete {
                     self.cold_db.do_atomically(std::mem::take(&mut io_batch))?;
 
-                    // Update anchor.
-                    let old_anchor = anchor.clone();
-
-                    if reconstruction_complete {
-                        // The two limits have met in the middle! We're done!
-                        // Perform one last integrity check on the state reached.
-                        let computed_state_root = state.update_tree_hash_cache()?;
-                        if computed_state_root != state_root {
-                            return Err(Error::StateReconstructionRootMismatch {
-                                slot,
-                                expected: state_root,
-                                computed: computed_state_root,
-                            });
-                        }
-
-                        let new_anchor = old_anchor.as_archive_anchor();
-                        self.compare_and_set_anchor_info_with_write(old_anchor, new_anchor)?;
-
-                        return Ok(());
-                    } else {
-                        // The lower limit has been raised, store it.
-                        anchor.state_lower_limit = slot;
-
-                        self.compare_and_set_anchor_info_with_write(old_anchor, anchor.clone())?;
-                    }
-
                     // If this is the end of the batch, return Ok. The caller will run another
                     // batch when there is idle capacity.
                     if batch_complete {
                         debug!(
-                            start_slot = %lower_limit_slot,
+                            start_slot = %from_slot,
                             end_slot = %slot,
                             "Finished state reconstruction batch"
                         );
@@ -179,14 +206,6 @@ where
             Err(Error::StateReconstructionLogicError)
         })??;
 
-        // Check that the split point wasn't mutated during the state reconstruction process.
-        // It shouldn't have been, due to the serialization of requests through the store migrator,
-        // so this is just a paranoid check.
-        let latest_split = self.get_split_info();
-        if split != latest_split {
-            return Err(Error::SplitPointModified(latest_split.slot, split.slot));
-        }
-
         Ok(())
     }
 }
diff --git a/consensus/state_processing/src/per_block_processing.rs b/consensus/state_processing/src/per_block_processing.rs
index 1de5083f6f3..4ec2249ce48 100644
--- a/consensus/state_processing/src/per_block_processing.rs
+++ b/consensus/state_processing/src/per_block_processing.rs
@@ -221,7 +221,10 @@ pub fn process_block_header<E: EthSpec>(
     // Verify that the slots match
     verify!(
         block_header.slot == state.slot(),
-        HeaderInvalid::StateSlotMismatch
+        HeaderInvalid::StateSlotMismatch {
+            state: state.slot(),
+            header: block_header.slot,
+        }
     );
 
     // Verify that the block is newer than the latest block header
diff --git a/consensus/state_processing/src/per_block_processing/errors.rs b/consensus/state_processing/src/per_block_processing/errors.rs
index 5c1db9d732e..124cef1c665 100644
--- a/consensus/state_processing/src/per_block_processing/errors.rs
+++ b/consensus/state_processing/src/per_block_processing/errors.rs
@@ -277,7 +277,10 @@ impl<T> From<ContextError> for BlockOperationError<T> {
 #[derive(Debug, PartialEq, Clone)]
 pub enum HeaderInvalid {
     ProposalSignatureInvalid,
-    StateSlotMismatch,
+    StateSlotMismatch {
+        state: Slot,
+        header: Slot,
+    },
     OlderThanLatestBlockHeader {
         latest_block_header_slot: Slot,
         block_slot: Slot,

From 8078d7ae43c34f384426ba6d91192a3d603db224 Mon Sep 17 00:00:00 2001
From: dapplion <35266934+dapplion@users.noreply.github.com>
Date: Sun, 28 Dec 2025 15:12:05 -0300
Subject: [PATCH 05/18] Remove era backfill

---
 .../lighthouse_network/src/types/globals.rs   |   5 -
 .../src/network_beacon_processor/mod.rs       |   2 +-
 .../network_beacon_processor/sync_methods.rs  |   2 -
 .../network/src/sync/backfill_sync_era/mod.rs | 277 ------------------
 beacon_node/network/src/sync/manager.rs       | 117 ++------
 beacon_node/network/src/sync/mod.rs           |   1 -
 6 files changed, 31 insertions(+), 373 deletions(-)
 delete mode 100644 beacon_node/network/src/sync/backfill_sync_era/mod.rs

diff --git a/beacon_node/lighthouse_network/src/types/globals.rs b/beacon_node/lighthouse_network/src/types/globals.rs
index 5d98304c769..df8dbdc559e 100644
--- a/beacon_node/lighthouse_network/src/types/globals.rs
+++ b/beacon_node/lighthouse_network/src/types/globals.rs
@@ -165,11 +165,6 @@ impl<E: EthSpec> NetworkGlobals<E> {
         self.backfill_state.read().clone()
     }
 
-    /// Set the current backfill state.
-    pub fn set_backfill_state(&self, state: BackFillState) {
-        *self.backfill_state.write() = state;
-    }
-
     /// Returns a `Client` type if one is known for the `PeerId`.
     pub fn client(&self, peer_id: &PeerId) -> Client {
         self.peers
diff --git a/beacon_node/network/src/network_beacon_processor/mod.rs b/beacon_node/network/src/network_beacon_processor/mod.rs
index 904608df3f4..fd67fcde825 100644
--- a/beacon_node/network/src/network_beacon_processor/mod.rs
+++ b/beacon_node/network/src/network_beacon_processor/mod.rs
@@ -615,7 +615,7 @@ impl<T: BeaconChainTypes> NetworkBeaconProcessor<T> {
                 };
                 Work::ChainSegment(Box::pin(process_fn))
             }
-            ChainSegmentProcessId::BackSyncBatchId(_) | ChainSegmentProcessId::BackSyncEraBatchId(_) => {
+            ChainSegmentProcessId::BackSyncBatchId(_) => {
                 let process_fn =
                     move || processor.process_chain_segment_backfill(process_id, blocks);
                 Work::ChainSegmentBackfill(Box::new(process_fn))
diff --git a/beacon_node/network/src/network_beacon_processor/sync_methods.rs b/beacon_node/network/src/network_beacon_processor/sync_methods.rs
index 15e370c1a96..55bd523c892 100644
--- a/beacon_node/network/src/network_beacon_processor/sync_methods.rs
+++ b/beacon_node/network/src/network_beacon_processor/sync_methods.rs
@@ -36,8 +36,6 @@ pub enum ChainSegmentProcessId {
     RangeBatchId(ChainId, Epoch),
     /// Processing ID for a backfill syncing batch.
     BackSyncBatchId(Epoch),
-    /// Processing ID for an era backfill syncing batch.
-    BackSyncEraBatchId(u64),
 }
 
 /// Returned when a chain segment import fails.
diff --git a/beacon_node/network/src/sync/backfill_sync_era/mod.rs b/beacon_node/network/src/sync/backfill_sync_era/mod.rs
deleted file mode 100644
index 7a04588fb96..00000000000
--- a/beacon_node/network/src/sync/backfill_sync_era/mod.rs
+++ /dev/null
@@ -1,277 +0,0 @@
-use crate::network_beacon_processor::ChainSegmentProcessId;
-use crate::sync::backfill_sync::{ProcessResult, SyncStart};
-use crate::sync::manager::BatchProcessResult;
-use crate::sync::network_context::SyncNetworkContext;
-use beacon_chain::block_verification_types::RpcBlock;
-use beacon_chain::{BeaconChain, BeaconChainTypes};
-use lighthouse_network::NetworkGlobals;
-use lighthouse_network::types::BackFillState;
-use reth_era::common::file_ops::StreamReader;
-use reth_era::era::file::EraReader;
-use std::fs::{self, File};
-use std::path::{Path, PathBuf};
-use std::sync::Arc;
-use tracing::{debug, error, info};
-use typenum::Unsigned;
-use types::{EthSpec, SignedBeaconBlock, Slot};
-
-#[derive(Debug)]
-#[allow(dead_code)]
-pub enum BackFillEraError {
-    InternalError(String),
-    BadEraFile(String),
-}
-
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-enum BackFillEraState {
-    NotStarted,
-    Syncing { era_number: u64 },
-    Completed,
-    Disabled,
-}
-
-pub struct BackFillSyncEra<T: BeaconChainTypes> {
-    state: BackFillEraState,
-    initial_era: Option<u64>,
-    era_files_dir: PathBuf,
-    beacon_chain: Arc<BeaconChain<T>>,
-    network_globals: Arc<NetworkGlobals<T::EthSpec>>,
-}
-
-impl<T: BeaconChainTypes> BackFillSyncEra<T> {
-    pub fn new(
-        beacon_chain: Arc<BeaconChain<T>>,
-        network_globals: Arc<NetworkGlobals<T::EthSpec>>,
-        era_files_dir: PathBuf,
-    ) -> Self {
-        Self {
-            state: BackFillEraState::NotStarted,
-            initial_era: None,
-            era_files_dir,
-            beacon_chain,
-            network_globals,
-        }
-    }
-
-    pub fn pause(&mut self) {
-        if matches!(self.state, BackFillEraState::Syncing { .. }) {
-            self.state = BackFillEraState::NotStarted;
-            self.network_globals
-                .set_backfill_state(BackFillState::Paused);
-        }
-    }
-
-    pub fn start(
-        &mut self,
-        network: &mut SyncNetworkContext<T>,
-    ) -> Result<SyncStart, BackFillEraError> {
-        if self.state == BackFillEraState::Disabled {
-            return Ok(SyncStart::NotSyncing);
-        }
-
-        let anchor_info = self.beacon_chain.store.get_anchor_info();
-        if anchor_info.block_backfill_complete(self.beacon_chain.genesis_backfill_slot) {
-            self.state = BackFillEraState::Completed;
-            self.network_globals
-                .set_backfill_state(BackFillState::Completed);
-            return Ok(SyncStart::NotSyncing);
-        }
-
-        if self.state == BackFillEraState::NotStarted {
-            let start_slot = anchor_info.oldest_block_slot;
-            let start_era = era_number_for_slot::<T::EthSpec>(start_slot);
-            self.initial_era = Some(start_era);
-            if let Err(e) = self.send_next_file(network, start_era) {
-                self.disable("failed to read era file");
-                return Err(e);
-            } else {
-                self.network_globals
-                    .set_backfill_state(BackFillState::Syncing);
-            }
-        }
-
-        Ok(self.syncing_progress())
-    }
-
-    pub fn on_batch_process_result(
-        &mut self,
-        network: &mut SyncNetworkContext<T>,
-        era_number: u64,
-        result: &BatchProcessResult,
-    ) -> Result<ProcessResult, BackFillEraError> {
-        let current_era = match self.state {
-            BackFillEraState::Syncing { era_number } => era_number,
-            _ => return Ok(ProcessResult::Successful),
-        };
-
-        if current_era != era_number {
-            debug!(
-                current_era,
-                era_number, "Ignoring backfill processing result for unknown era number"
-            );
-            return Ok(ProcessResult::Successful);
-        }
-
-        match result {
-            BatchProcessResult::Success { .. } => {
-                if era_start_slot::<T::EthSpec>(current_era)
-                    <= self.beacon_chain.genesis_backfill_slot
-                {
-                    self.state = BackFillEraState::Completed;
-                    self.network_globals
-                        .set_backfill_state(BackFillState::Completed);
-                    info!("Era backfill sync completed");
-                    Ok(ProcessResult::SyncCompleted)
-                } else {
-                    let next_era = current_era.saturating_sub(1);
-                    if let Err(e) = self.send_next_file(network, next_era) {
-                        self.disable("failed to read era file");
-                        return Err(e);
-                    }
-                    Ok(ProcessResult::Successful)
-                }
-            }
-            BatchProcessResult::FaultyFailure { .. } | BatchProcessResult::NonFaultyFailure => {
-                self.disable("batch processing failed");
-                Err(BackFillEraError::BadEraFile(format!(
-                    "ERA backfill batch {era_number} failed processing"
-                )))
-            }
-        }
-    }
-
-    fn send_next_file(
-        &mut self,
-        network: &mut SyncNetworkContext<T>,
-        era_number: u64,
-    ) -> Result<(), BackFillEraError> {
-        let blocks =
-            read_batch::<T::EthSpec>(&self.era_files_dir, era_number, &self.beacon_chain.spec)?;
-
-        if let Err(e) = network.beacon_processor().send_chain_segment(
-            ChainSegmentProcessId::BackSyncEraBatchId(era_number),
-            blocks,
-        ) {
-            self.state = BackFillEraState::NotStarted;
-            return Err(BackFillEraError::InternalError(format!(
-                "failed to send era backfill batch: {e}"
-            )));
-        } else {
-            self.state = BackFillEraState::Syncing { era_number };
-        }
-
-        Ok(())
-    }
-
-    fn syncing_progress(&self) -> SyncStart {
-        let current_era = match self.state {
-            BackFillEraState::Syncing { era_number } => era_number,
-            _ => return SyncStart::NotSyncing,
-        };
-        let Some(initial_era) = self.initial_era else {
-            return SyncStart::NotSyncing;
-        };
-
-        let slots_per_era = slots_per_era::<T::EthSpec>();
-        let completed =
-            (initial_era.saturating_sub(current_era)).saturating_mul(slots_per_era) as usize;
-        let remaining = era_start_slot::<T::EthSpec>(current_era)
-            .saturating_sub(self.beacon_chain.genesis_backfill_slot)
-            .as_usize();
-
-        SyncStart::Syncing {
-            completed,
-            remaining,
-        }
-    }
-
-    fn disable(&mut self, reason: &str) {
-        error!(
-            reason,
-            "Era backfill disabled, falling back to network backfill"
-        );
-        self.state = BackFillEraState::Disabled;
-        self.network_globals
-            .set_backfill_state(BackFillState::Paused);
-    }
-}
-
-fn read_batch<E: EthSpec>(
-    era_files_dir: &Path,
-    era_number: u64,
-    spec: &types::ChainSpec,
-) -> Result<Vec<RpcBlock<E>>, BackFillEraError> {
-    let path = find_era_file(era_files_dir, era_number)
-        .map_err(|e| BackFillEraError::BadEraFile(format!("Bad era file name: {e:?}")))?
-        .ok_or_else(|| {
-            BackFillEraError::BadEraFile(format!("No era file for number {era_number}"))
-        })?;
-    let file = File::open(&path)
-        .map_err(|e| BackFillEraError::BadEraFile(format!("Unable to read era file: {e:?}")))?;
-    let reader = EraReader::new(file);
-    let mut blocks = Vec::new();
-
-    for block in reader.iter() {
-        let compressed = block
-            .map_err(|e| BackFillEraError::BadEraFile(format!("Error reading era block: {e:?}")))?;
-        let ssz_bytes = compressed.decompress().map_err(|e| {
-            BackFillEraError::BadEraFile(format!("failed to decompress block: {e:?}"))
-        })?;
-        let block = SignedBeaconBlock::<E>::from_ssz_bytes(&ssz_bytes, spec)
-            .map_err(|e| BackFillEraError::BadEraFile(format!("failed to decode block: {e:?}")))?;
-        blocks.push(RpcBlock::new_without_blobs(None, Arc::new(block)));
-    }
-
-    Ok(blocks)
-}
-
-fn parse_era_number(path: &Path) -> Result<Option<u64>, String> {
-    let Some(stem) = path.file_stem().and_then(|name| name.to_str()) else {
-        return Ok(None);
-    };
-    let mut parts = stem.split('-');
-    let _config = parts.next();
-    let Some(era_str) = parts.next() else {
-        return Ok(None);
-    };
-    let era_number = era_str
-        .parse::<u64>()
-        .map_err(|_| format!("invalid era number in file: {}", path.display()))?;
-    Ok(Some(era_number))
-}
-
-fn find_era_file(dir: &Path, era_number: u64) -> Result<Option<PathBuf>, String> {
-    let mut found: Option<PathBuf> = None;
-    for entry in fs::read_dir(dir).map_err(|e| format!("Error reading dir: {e:?}"))? {
-        let entry = entry.map_err(|e| format!("Error reading dir entry: {e:?}"))?;
-        let path = entry.path();
-        if path.extension().and_then(|ext| ext.to_str()) != Some("era") {
-            continue;
-        }
-        let parsed = match parse_era_number(&path)? {
-            Some(parsed) => parsed,
-            None => continue,
-        };
-        if parsed == era_number {
-            if found.is_some() {
-                return Err(format!("multiple era files found for era {era_number}"));
-            }
-            found = Some(path);
-        }
-    }
-
-    Ok(found)
-}
-
-fn era_number_for_slot<E: EthSpec>(slot: Slot) -> u64 {
-    slot.as_u64()
-        .saturating_div(E::SlotsPerHistoricalRoot::to_u64())
-}
-
-fn era_start_slot<E: EthSpec>(era_number: u64) -> Slot {
-    Slot::new(era_number.saturating_mul(E::SlotsPerHistoricalRoot::to_u64()))
-}
-
-fn slots_per_era<E: EthSpec>() -> u64 {
-    E::SlotsPerHistoricalRoot::to_u64()
-}
diff --git a/beacon_node/network/src/sync/manager.rs b/beacon_node/network/src/sync/manager.rs
index 0705335dbbb..096ed9c3282 100644
--- a/beacon_node/network/src/sync/manager.rs
+++ b/beacon_node/network/src/sync/manager.rs
@@ -34,7 +34,6 @@
 //! search for the block and subsequently search for parents if needed.
 
 use super::backfill_sync::{BackFillSync, ProcessResult, SyncStart};
-use super::backfill_sync_era::BackFillSyncEra;
 use super::block_lookups::BlockLookups;
 use super::network_context::{
     CustodyByRootResult, RangeBlockComponent, RangeRequestId, RpcEvent, SyncNetworkContext,
@@ -252,9 +251,6 @@ pub struct SyncManager<T: BeaconChainTypes> {
     /// Backfill syncing.
     backfill_sync: BackFillSync<T>,
 
-    /// Backfill syncing with ERA files
-    backfill_sync_era: Option<BackFillSyncEra<T>>,
-
     /// Custody syncing.
     custody_backfill_sync: CustodyBackFillSync<T>,
 
@@ -318,9 +314,6 @@ impl<T: BeaconChainTypes> SyncManager<T> {
             ),
             range_sync: RangeSync::new(beacon_chain.clone()),
             backfill_sync: BackFillSync::new(beacon_chain.clone(), network_globals.clone()),
-            backfill_sync_era: network_globals.config.era_files_dir.clone().map(|dir| {
-                BackFillSyncEra::new(beacon_chain.clone(), network_globals.clone(), dir)
-            }),
             custody_backfill_sync: CustodyBackFillSync::new(beacon_chain.clone(), network_globals),
             block_lookups: BlockLookups::new(),
             notified_unknown_roots: LRUTimeCache::new(Duration::from_secs(
@@ -643,75 +636,52 @@ impl<T: BeaconChainTypes> SyncManager<T> {
                     // complete a backfill sync.
                     #[cfg(not(feature = "disable-backfill"))]
                     if matches!(sync_state, SyncState::Synced) {
-                        let mut era_backfill_active = false;
-                        if let Some(era_backfill_sync) = self.backfill_sync_era.as_mut() {
-                            match era_backfill_sync.start(&mut self.network) {
-                                Ok(SyncStart::Syncing {
+                        // Determine if we need to start/resume/restart a backfill sync.
+                        match self.backfill_sync.start(&mut self.network) {
+                            Ok(SyncStart::Syncing {
+                                completed,
+                                remaining,
+                            }) => {
+                                sync_state = SyncState::BackFillSyncing {
                                     completed,
                                     remaining,
-                                }) => {
-                                    sync_state = SyncState::BackFillSyncing {
-                                        completed,
-                                        remaining,
-                                    };
-                                    era_backfill_active = true;
-                                }
-                                Ok(SyncStart::NotSyncing) => {}
-                                Err(e) => {
-                                    error!(error = ?e, "Era backfill sync failed to start");
-                                }
+                                };
+                            }
+                            Ok(SyncStart::NotSyncing) => {} // Ignore updating the state if the backfill sync state didn't start.
+                            Err(e) => {
+                                error!(error = ?e, "Backfill sync failed to start");
                             }
                         }
 
-                        if !era_backfill_active {
-                            // Determine if we need to start/resume/restart a backfill sync.
-                            match self.backfill_sync.start(&mut self.network) {
+                        // If backfill is complete, check if we have a pending custody backfill to complete
+                        let anchor_info = self.chain.store.get_anchor_info();
+                        if anchor_info.block_backfill_complete(self.chain.genesis_backfill_slot) {
+                            match self.custody_backfill_sync.start(&mut self.network) {
                                 Ok(SyncStart::Syncing {
                                     completed,
                                     remaining,
                                 }) => {
-                                    sync_state = SyncState::BackFillSyncing {
+                                    sync_state = SyncState::CustodyBackFillSyncing {
                                         completed,
                                         remaining,
                                     };
                                 }
-                                Ok(SyncStart::NotSyncing) => {} // Ignore updating the state if the backfill sync state didn't start.
+                                Ok(SyncStart::NotSyncing) => {} // Ignore updating the state if custody sync state didn't start.
                                 Err(e) => {
-                                    error!(error = ?e, "Backfill sync failed to start");
-                                }
-                            }
+                                    use crate::sync::custody_backfill_sync::CustodyBackfillError;
 
-                            // If backfill is complete, check if we have a pending custody backfill to complete
-                            let anchor_info = self.chain.store.get_anchor_info();
-                            if anchor_info.block_backfill_complete(self.chain.genesis_backfill_slot)
-                            {
-                                match self.custody_backfill_sync.start(&mut self.network) {
-                                    Ok(SyncStart::Syncing {
-                                        completed,
-                                        remaining,
-                                    }) => {
-                                        sync_state = SyncState::CustodyBackFillSyncing {
-                                            completed,
-                                            remaining,
-                                        };
-                                    }
-                                    Ok(SyncStart::NotSyncing) => {} // Ignore updating the state if custody sync state didn't start.
-                                    Err(e) => {
-                                        use crate::sync::custody_backfill_sync::CustodyBackfillError;
-
-                                        match &e {
-                                            CustodyBackfillError::BatchDownloadFailed(_)
-                                            | CustodyBackfillError::BatchProcessingFailed(_) => {
-                                                debug!(error=?e, "Custody backfill batch processing or downloading failed");
-                                            }
-                                            CustodyBackfillError::BatchInvalidState(_, reason) => {
-                                                error!(error=?e, reason, "Custody backfill sync failed due to invalid batch state")
-                                            }
-                                            CustodyBackfillError::InvalidSyncState(reason) => {
-                                                error!(error=?e, reason, "Custody backfill sync failed due to invalid sync state")
-                                            }
-                                            CustodyBackfillError::Paused => {}
+                                    match &e {
+                                        CustodyBackfillError::BatchDownloadFailed(_)
+                                        | CustodyBackfillError::BatchProcessingFailed(_) => {
+                                            debug!(error=?e, "Custody backfill batch processing or downloading failed");
+                                        }
+                                        CustodyBackfillError::BatchInvalidState(_, reason) => {
+                                            error!(error=?e, reason, "Custody backfill sync failed due to invalid batch state")
+                                        }
+                                        CustodyBackfillError::InvalidSyncState(reason) => {
+                                            error!(error=?e, reason, "Custody backfill sync failed due to invalid sync state")
                                         }
+                                        CustodyBackfillError::Paused => {}
                                     }
                                 }
                             }
@@ -725,9 +695,6 @@ impl<T: BeaconChainTypes> SyncManager<T> {
                     // Range sync is in progress. If there is a backfill or custody sync in progress pause it.
                     #[cfg(not(feature = "disable-backfill"))]
                     self.backfill_sync.pause();
-                    if let Some(era_backfill_sync) = self.backfill_sync_era.as_mut() {
-                        era_backfill_sync.pause();
-                    }
                     self.custody_backfill_sync
                         .pause("Range sync in progress".to_string());
 
@@ -741,9 +708,6 @@ impl<T: BeaconChainTypes> SyncManager<T> {
                     // in progress pause it.
                     #[cfg(not(feature = "disable-backfill"))]
                     self.backfill_sync.pause();
-                    if let Some(era_backfill_sync) = self.backfill_sync_era.as_mut() {
-                        era_backfill_sync.pause();
-                    }
                     self.custody_backfill_sync
                         .pause("Range sync in progress".to_string());
 
@@ -985,27 +949,6 @@ impl<T: BeaconChainTypes> SyncManager<T> {
                         }
                     }
                 }
-                ChainSegmentProcessId::BackSyncEraBatchId(era_number) => {
-                    if let Some(era_backfill_sync) = self.backfill_sync_era.as_mut() {
-                        match era_backfill_sync.on_batch_process_result(
-                            &mut self.network,
-                            era_number,
-                            &result,
-                        ) {
-                            Ok(ProcessResult::Successful) => {}
-                            Ok(ProcessResult::SyncCompleted) => self.update_sync_state(),
-                            Err(error) => {
-                                error!(error = ?error, "Era backfill sync failed");
-                                self.update_sync_state();
-                            }
-                        }
-                    } else {
-                        debug!(
-                            era_number = %era_number,
-                            "Ignoring era backfill batch result without era backfill enabled"
-                        );
-                    }
-                }
             },
             SyncMessage::CustodyBatchProcessed { result, batch_id } => {
                 match self.custody_backfill_sync.on_batch_process_result(
diff --git a/beacon_node/network/src/sync/mod.rs b/beacon_node/network/src/sync/mod.rs
index b59bb4571b5..054bab654c2 100644
--- a/beacon_node/network/src/sync/mod.rs
+++ b/beacon_node/network/src/sync/mod.rs
@@ -6,7 +6,6 @@ mod batch;
 mod block_lookups;
 mod block_sidecar_coupling;
 mod custody_backfill_sync;
-mod backfill_sync_era;
 pub mod manager;
 mod network_context;
 mod peer_sync_info;

From 2fb43168018ae38d2af0714dbbfaa6bcf1c5481a Mon Sep 17 00:00:00 2001
From: dapplion <35266934+dapplion@users.noreply.github.com>
Date: Sun, 28 Dec 2025 16:08:40 -0300
Subject: [PATCH 06/18] Track progress in era file reconstruction

---
 beacon_node/beacon_chain/src/builder.rs | 122 +++++++++++++++++++++---
 beacon_node/store/src/hot_cold_store.rs |  23 +----
 2 files changed, 111 insertions(+), 34 deletions(-)

diff --git a/beacon_node/beacon_chain/src/builder.rs b/beacon_node/beacon_chain/src/builder.rs
index 125ff73310f..f5de531ca24 100644
--- a/beacon_node/beacon_chain/src/builder.rs
+++ b/beacon_node/beacon_chain/src/builder.rs
@@ -40,8 +40,9 @@ use state_processing::{AllCaches, per_slot_processing};
 use std::marker::PhantomData;
 use std::path::Path;
 use std::sync::Arc;
-use std::time::Duration;
-use store::{Error as StoreError, HotColdDB, ItemStore, KeyValueStoreOp};
+use std::sync::atomic::{AtomicU64, Ordering};
+use std::time::{Duration, Instant};
+use store::{DBColumn, Error as StoreError, HotColdDB, ItemStore, KeyValueStoreOp};
 use task_executor::{ShutdownReason, TaskExecutor};
 use tracing::{debug, error, info};
 use tree_hash::TreeHash;
@@ -221,6 +222,8 @@ where
         let builder = self.genesis_state(genesis_state.clone())?;
         let store = builder.store.clone().ok_or("era_files requires a store.")?;
 
+        // Explicitly store the genesis state in the cold DB. In testing this seems necessary.
+        // TODO(era): Review why ^
         {
             let mut ops = vec![];
             store
@@ -232,22 +235,65 @@ where
                 .map_err(|e| format!("Error writing genesis state: {e:?}"))?;
         }
 
+        // Import all blocks and states from the ERA files.
+        info!(?era_files_dir, "Importing blocks and states from ERA files");
         let max_era = import_era_files(&store, era_files_dir, &builder.spec)?;
+
+        info!(max_era, "Reconstructing states from ERA files");
         let slots_per_historical_root = E::slots_per_historical_root() as u64;
+        let total_era_files = max_era;
+        let completed_era_files = Arc::new(AtomicU64::new(0));
+        let progress = Arc::new(Mutex::new((Speedo::default(), Instant::now())));
+
         (1..=max_era).into_par_iter().try_for_each(|era_number| {
-            let start_slot = Slot::new((era_number - 1) * slots_per_historical_root);
-            let end_slot = Slot::new(era_number * slots_per_historical_root);
-            store
-                .reconstruct_historic_states_on_range(
-                    // Start reconstruction with state at the era file start, but the state has the
-                    // block already applied. So start with the block at the next slot.
-                    start_slot,
-                    start_slot + Slot::new(1),
-                    end_slot,
-                )
-                .map_err(|error| {
-                    format!("Era reconstruction failed for era {era_number}: {error:?}")
-                })
+            let already_reconstructed_db_key = era_reconstruction_key(era_number);
+            let already_reconstructed = store
+                .hot_db
+                .key_exists(DBColumn::BeaconMeta, &already_reconstructed_db_key)
+                .map_err(|error| format!("Era reconstruction marker read failed: {error:?}"))?;
+
+            if !already_reconstructed {
+                let start_slot = Slot::new((era_number - 1) * slots_per_historical_root);
+                let end_slot = Slot::new(era_number * slots_per_historical_root);
+                store
+                    .reconstruct_historic_states_on_range(
+                        // Start reconstruction with state at the era file start, but the state has the
+                        // block already applied. So start with the block at the next slot.
+                        start_slot,
+                        start_slot + Slot::new(1),
+                        end_slot,
+                    )
+                    .map_err(|error| {
+                        format!("Era reconstruction failed for era {era_number}: {error:?}")
+                    })?;
+
+                store
+                    .hot_db
+                    .put_bytes(DBColumn::BeaconMeta, &already_reconstructed_db_key, &[1u8])
+                    .map_err(|error| {
+                        format!("Era reconstruction marker write failed: {error:?}")
+                    })?;
+            }
+
+            let now = Instant::now();
+            let done_era_files = completed_era_files.fetch_add(1, Ordering::Relaxed) + 1;
+            let done_slots = done_era_files.saturating_mul(slots_per_historical_root);
+            let mut progress = progress.lock();
+            let (speedo, last_log) = &mut *progress;
+            speedo.observe(Slot::new(done_slots), now);
+            if now.duration_since(*last_log) >= Duration::from_secs(5) {
+                *last_log = now;
+                info!(
+                    completed_era_files = done_era_files,
+                    total_era_files,
+                    completed_slots = done_slots,
+                    total_slots = total_era_files.saturating_mul(slots_per_historical_root),
+                    slots_per_second = speedo.slots_per_second().unwrap_or(0.0),
+                    "Reconstructing from era files"
+                );
+            }
+
+            Ok::<(), String>(())
         })?;
 
         Ok(builder)
@@ -1287,6 +1333,52 @@ fn build_data_columns_from_blobs<E: EthSpec>(
     Ok(data_columns)
 }
 
+fn era_reconstruction_key(era_number: u64) -> Vec<u8> {
+    let mut key = b"era_recon:".to_vec();
+    key.extend_from_slice(&era_number.to_be_bytes());
+    key
+}
+
+/// Track recent slot completion rates for era reconstruction.
+#[derive(Default)]
+struct Speedo(Vec<(Slot, Instant)>);
+
+impl Speedo {
+    fn observe(&mut self, slot: Slot, instant: Instant) {
+        const SPEEDO_OBSERVATIONS: usize = 4;
+        if self.0.len() > SPEEDO_OBSERVATIONS {
+            self.0.remove(0);
+        }
+        self.0.push((slot, instant));
+    }
+
+    fn slots_per_second(&self) -> Option<f64> {
+        let speeds = self
+            .0
+            .windows(2)
+            .filter_map(|windows| {
+                let (slot_a, instant_a) = windows[0];
+                let (slot_b, instant_b) = windows[1];
+                let distance = f64::from((slot_b - slot_a).as_u64() as u32);
+                let seconds = f64::from((instant_b - instant_a).as_millis() as u32) / 1_000.0;
+                if seconds > 0.0 {
+                    Some(distance / seconds)
+                } else {
+                    None
+                }
+            })
+            .collect::<Vec<f64>>();
+
+        let count = speeds.len();
+        let sum: f64 = speeds.iter().sum();
+        if count > 0 {
+            Some(sum / f64::from(count as u32))
+        } else {
+            None
+        }
+    }
+}
+
 #[cfg(not(debug_assertions))]
 #[cfg(test)]
 mod test {
diff --git a/beacon_node/store/src/hot_cold_store.rs b/beacon_node/store/src/hot_cold_store.rs
index 6144e8d3b4c..5b139af2b2f 100644
--- a/beacon_node/store/src/hot_cold_store.rs
+++ b/beacon_node/store/src/hot_cold_store.rs
@@ -2095,31 +2095,16 @@ impl<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>> HotColdDB<E, Hot, Cold>
         self.store_cold_state_summary(state_root, state.slot(), ops)?;
 
         let slot = state.slot();
-        match self.cold_storage_strategy(slot)? {
-            StorageStrategy::ReplayFrom(from) => {
-                debug!(
-                    strategy = "replay",
-                    from_slot = %from,
-                    %slot,
-                    "Storing cold state",
-                );
+        let strategy = self.cold_storage_strategy(slot)?;
+        debug!(?strategy, %slot, "Storing cold state");
+        match strategy {
+            StorageStrategy::ReplayFrom(_) => {
                 // Already have persisted the state summary, don't persist anything else
             }
             StorageStrategy::Snapshot => {
-                debug!(
-                    strategy = "snapshot",
-                    %slot,
-                    "Storing cold state"
-                );
                 self.store_cold_state_as_snapshot(state, ops)?;
             }
             StorageStrategy::DiffFrom(from) => {
-                debug!(
-                    strategy = "diff",
-                    from_slot = %from,
-                    %slot,
-                    "Storing cold state"
-                );
                 self.store_cold_state_as_diff(state, from, ops)?;
             }
         }

From 8965fd0d4eab78a2f7dbe9da47f30fc0c23fdecd Mon Sep 17 00:00:00 2001
From: dapplion <35266934+dapplion@users.noreply.github.com>
Date: Sun, 28 Dec 2025 16:48:05 -0300
Subject: [PATCH 07/18] Cleaner impl with more checks

---
 beacon_node/beacon_chain/src/builder.rs       |  63 ++--
 .../beacon_chain/src/era_file_consumer.rs     | 283 ++++++++++++++----
 beacon_node/store/src/hot_cold_store.rs       |  40 +++
 .../types/src/state/historical_summary.rs     |   4 +
 4 files changed, 314 insertions(+), 76 deletions(-)

diff --git a/beacon_node/beacon_chain/src/builder.rs b/beacon_node/beacon_chain/src/builder.rs
index f5de531ca24..5f708f2372f 100644
--- a/beacon_node/beacon_chain/src/builder.rs
+++ b/beacon_node/beacon_chain/src/builder.rs
@@ -6,7 +6,7 @@ use crate::beacon_chain::{
 use crate::beacon_proposer_cache::BeaconProposerCache;
 use crate::custody_context::NodeCustodyType;
 use crate::data_availability_checker::DataAvailabilityChecker;
-use crate::era_file_consumer::import_era_files;
+use crate::era_file_consumer::EraFileDir;
 use crate::fork_choice_signal::ForkChoiceSignalTx;
 use crate::fork_revert::{reset_fork_choice_to_finalization, revert_to_fork_boundary};
 use crate::graffiti_calculator::{GraffitiCalculator, GraffitiOrigin};
@@ -42,7 +42,7 @@ use std::path::Path;
 use std::sync::Arc;
 use std::sync::atomic::{AtomicU64, Ordering};
 use std::time::{Duration, Instant};
-use store::{DBColumn, Error as StoreError, HotColdDB, ItemStore, KeyValueStoreOp};
+use store::{Error as StoreError, HotColdDB, ItemStore, KeyValueStoreOp};
 use task_executor::{ShutdownReason, TaskExecutor};
 use tracing::{debug, error, info};
 use tree_hash::TreeHash;
@@ -236,20 +236,56 @@ where
         }
 
         // Import all blocks and states from the ERA files.
-        info!(?era_files_dir, "Importing blocks and states from ERA files");
-        let max_era = import_era_files(&store, era_files_dir, &builder.spec)?;
-
-        info!(max_era, "Reconstructing states from ERA files");
+        let era_dir = EraFileDir::new::<E>(era_files_dir, &builder.spec)?;
+        let max_era = era_dir.max_era();
         let slots_per_historical_root = E::slots_per_historical_root() as u64;
+
+        let imported_era_files_pointer = store
+            .get_era_import_pointer()
+            .map_err(|error| format!("Era import pointer read failed: {error:?}"))?
+            .unwrap_or(0);
+        info!(
+            ?era_files_dir,
+            max_slot = max_era * slots_per_historical_root,
+            current_slot = imported_era_files_pointer * slots_per_historical_root,
+            "Importing blocks and states from ERA files"
+        );
+        let mut import_progress = Speedo::default();
+        let mut import_last_log = Instant::now();
+        for era_number in imported_era_files_pointer + 1..=max_era {
+            era_dir.import_era_file(&store, era_number, &builder.spec)?;
+            store
+                .set_era_import_pointer(era_number)
+                .map_err(|error| format!("Era import pointer write failed: {error:?}"))?;
+
+            let now = Instant::now();
+            let done_slots = era_number * slots_per_historical_root;
+            import_progress.observe(Slot::new(done_slots), now);
+            if now.duration_since(import_last_log) >= Duration::from_secs(5) {
+                import_last_log = now;
+                info!(
+                    completed_era_files = era_number,
+                    total_era_files = max_era,
+                    completed_slots = done_slots,
+                    total_slots = max_era * slots_per_historical_root,
+                    slots_per_second = import_progress.slots_per_second().unwrap_or(0.0),
+                    "Importing era files"
+                );
+            }
+        }
+
+        info!(
+            ?era_files_dir,
+            max_slot = max_era * slots_per_historical_root,
+            "Reconstructing states from ERA files"
+        );
         let total_era_files = max_era;
         let completed_era_files = Arc::new(AtomicU64::new(0));
         let progress = Arc::new(Mutex::new((Speedo::default(), Instant::now())));
 
         (1..=max_era).into_par_iter().try_for_each(|era_number| {
-            let already_reconstructed_db_key = era_reconstruction_key(era_number);
             let already_reconstructed = store
-                .hot_db
-                .key_exists(DBColumn::BeaconMeta, &already_reconstructed_db_key)
+                .era_reconstruction_done(era_number)
                 .map_err(|error| format!("Era reconstruction marker read failed: {error:?}"))?;
 
             if !already_reconstructed {
@@ -268,8 +304,7 @@ where
                     })?;
 
                 store
-                    .hot_db
-                    .put_bytes(DBColumn::BeaconMeta, &already_reconstructed_db_key, &[1u8])
+                    .set_era_reconstruction_done(era_number)
                     .map_err(|error| {
                         format!("Era reconstruction marker write failed: {error:?}")
                     })?;
@@ -1333,12 +1368,6 @@ fn build_data_columns_from_blobs<E: EthSpec>(
     Ok(data_columns)
 }
 
-fn era_reconstruction_key(era_number: u64) -> Vec<u8> {
-    let mut key = b"era_recon:".to_vec();
-    key.extend_from_slice(&era_number.to_be_bytes());
-    key
-}
-
 /// Track recent slot completion rates for era reconstruction.
 #[derive(Default)]
 struct Speedo(Vec<(Slot, Instant)>);
diff --git a/beacon_node/beacon_chain/src/era_file_consumer.rs b/beacon_node/beacon_chain/src/era_file_consumer.rs
index 47f6a4979a5..f6500a3bd28 100644
--- a/beacon_node/beacon_chain/src/era_file_consumer.rs
+++ b/beacon_node/beacon_chain/src/era_file_consumer.rs
@@ -1,68 +1,13 @@
+use bls::FixedBytesExtended;
 use reth_era::common::file_ops::StreamReader;
 use reth_era::era::file::EraReader;
 use reth_era::era::types::consensus::{CompressedBeaconState, CompressedSignedBeaconBlock};
 use std::fs::{self, File};
 use std::path::{Path, PathBuf};
 use store::{DBColumn, HotColdDB, ItemStore, KeyValueStoreOp};
-use tracing::{info, warn};
-use types::{BeaconState, ChainSpec, EthSpec, SignedBeaconBlock, Slot};
-
-pub(crate) fn import_era_files<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>>(
-    store: &HotColdDB<E, Hot, Cold>,
-    era_files_dir: &Path,
-    spec: &ChainSpec,
-) -> Result<u64, String> {
-    let mut era_files = list_era_files(era_files_dir)?;
-    era_files.sort_by_key(|(era_number, _)| *era_number);
-
-    let network_name = spec
-        .config_name
-        .clone()
-        .unwrap_or_else(|| "unknown".to_string());
-
-    let mut max_era = None;
-    for (era_number, path) in era_files {
-        info!(era_number, ?path, "Importing era file");
-        import_era_file(store, &path, era_number, &network_name, spec)
-            .map_err(|error| format!("era file {era_number} {path:?} import failed: {error}"))?;
-        max_era = Some(era_number);
-    }
-
-    max_era.ok_or_else(|| "era files directory is empty".to_string())
-}
-
-fn import_era_file<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>>(
-    store: &HotColdDB<E, Hot, Cold>,
-    path: &Path,
-    era_number: u64,
-    network_name: &str,
-    spec: &ChainSpec,
-) -> Result<(), String> {
-    let file = File::open(path).map_err(|error| format!("failed to open era file: {error}"))?;
-    let era_file = EraReader::new(file)
-        .read_and_assemble(network_name.to_string())
-        .map_err(|error| format!("failed to parse era file: {error:?}"))?;
-
-    for compressed_block in era_file.group.blocks {
-        let block = decode_block::<E>(compressed_block, spec)?;
-        let block_root = block.canonical_root();
-        store
-            .put_block(&block_root, block)
-            .map_err(|error| format!("failed to store block: {error:?}"))?;
-    }
-
-    let mut state = decode_state::<E>(era_file.group.era_state, spec)?;
-    let state_root = state
-        .canonical_root()
-        .map_err(|error| format!("failed to hash state: {error:?}"))?;
-    // Use put_cold_state as the split is not updated and we need the state into the cold store.
-    store
-        .put_cold_state(&state_root, &state)
-        .map_err(|error| format!("failed to store state: {error:?}"))?;
-    write_block_root_index_for_era(store, &state, era_number)?;
-
-    Ok(())
-}
+use tracing::warn;
+use tree_hash::TreeHash;
+use types::{BeaconState, ChainSpec, EthSpec, Hash256, HistoricalSummary, SignedBeaconBlock, Slot};
 
 fn decode_block<E: EthSpec>(
     compressed: CompressedSignedBeaconBlock,
@@ -86,6 +31,226 @@ fn decode_state<E: EthSpec>(
         .map_err(|error| format!("failed to decode state: {error:?}"))
 }
 
+pub(crate) struct EraFileDir {
+    dir: PathBuf,
+    network_name: String,
+    genesis_validators_root: Hash256,
+    historical_roots: Vec<Hash256>,
+    historical_summaries: Vec<HistoricalSummary>,
+    max_era: u64,
+}
+
+impl EraFileDir {
+    pub(crate) fn new<E: EthSpec>(era_files_dir: &Path, spec: &ChainSpec) -> Result<Self, String> {
+        let mut era_files = list_era_files(era_files_dir)?;
+        era_files.sort_by_key(|(era_number, _)| *era_number);
+
+        let network_name = spec
+            .config_name
+            .clone()
+            .unwrap_or_else(|| "unknown".to_string());
+
+        let Some((max_era, reference_path)) = era_files.last().cloned() else {
+            return Err("era files directory is empty".to_string());
+        };
+
+        let reference_state = read_era_state::<E>(&reference_path, &network_name, spec)?;
+
+        // historical_roots was frozen in capella, and continued as historical_summaries
+        let historical_roots = reference_state.historical_roots().to_vec();
+        // Pre-Capella states don't have historical_summaries property
+        let historical_summaries = match reference_state.historical_summaries() {
+            Ok(list) => list.to_vec(),
+            Err(_) => vec![],
+        };
+
+        let dir = era_files_dir.to_path_buf();
+        let era_dir = Self {
+            dir,
+            network_name,
+            genesis_validators_root: reference_state.genesis_validators_root(),
+            historical_roots,
+            historical_summaries,
+            max_era,
+        };
+
+        // Verify that every expected era file name exists in the directory.
+        for era_number in 0..=era_dir.max_era {
+            let expected = era_dir.expected_path(era_number);
+            if !expected.exists() {
+                return Err(format!("missing era file: {expected:?}"));
+            }
+        }
+
+        Ok(era_dir)
+    }
+
+    pub(crate) fn max_era(&self) -> u64 {
+        self.max_era
+    }
+
+    pub(crate) fn import_era_file<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>>(
+        &self,
+        store: &HotColdDB<E, Hot, Cold>,
+        era_number: u64,
+        spec: &ChainSpec,
+    ) -> Result<(), String> {
+        let path = self.expected_path(era_number);
+        let file = File::open(path).map_err(|error| format!("failed to open era file: {error}"))?;
+        let era_file = EraReader::new(file)
+            .read_and_assemble(self.network_name.clone())
+            .map_err(|error| format!("failed to parse era file: {error:?}"))?;
+
+        // Consistency checks: ensure the era state matches the expected historical root and that
+        // each block root matches the state block_roots for its slot.
+        let mut state = decode_state::<E>(era_file.group.era_state, spec)?;
+        let expected_root = self
+            .era_file_name_root(era_number)
+            .ok_or_else(|| format!("missing historical root for era {era_number}"))?;
+        let actual_root = era_root_from_state(&state, era_number)?;
+        if expected_root != actual_root {
+            return Err(format!(
+                "era root mismatch for era {era_number}: expected {expected_root:?}, got {actual_root:?}"
+            ));
+        }
+
+        let slots_per_historical_root = E::slots_per_historical_root() as u64;
+        let _start_slot = Slot::new(era_number.saturating_sub(1) * slots_per_historical_root);
+        let end_slot = Slot::new(era_number * slots_per_historical_root);
+        if state.slot() != end_slot {
+            return Err(format!(
+                "era state slot mismatch: expected {end_slot}, got {}",
+                state.slot()
+            ));
+        }
+
+        // Check that the block roots in this state match the ones in the last state,
+        // only if the state is post-capella (historical_summaries exist).
+        if let Ok(summaries) = state.historical_summaries()
+            && era_number > 0
+        {
+            let index = era_number.saturating_sub(1) as usize;
+            // historical_summaries started to be appended after capella, so we need to offset
+            let summary_index = index
+                .checked_sub(self.historical_roots.len())
+                .ok_or_else(|| format!("missing historical summary index for era {era_number}"))?;
+            let summary = summaries
+                .get(summary_index)
+                .ok_or_else(|| format!("missing historical summary for era {era_number}"))?;
+            let expected_root = state.block_roots().tree_hash_root();
+            let actual_root = summary.block_summary_root();
+            if actual_root != expected_root {
+                return Err(format!(
+                    "block summary root mismatch for era {era_number}: {expected_root:?} != {actual_root:?}",
+                ));
+            }
+        }
+
+        // TODO(era): Block signatures are not verified here and are trusted.
+        for compressed_block in era_file.group.blocks {
+            let block = decode_block::<E>(compressed_block, spec)?;
+            let slot = block.slot();
+            let block_root = block.canonical_root();
+
+            // Check consistency that this block is expected w.r.t. the state in the era file.
+            let expected_block_root = state
+                .get_block_root(slot)
+                .map_err(|error| format!("failed to read block root {slot}: {error:?}"))?;
+            if *expected_block_root != block_root {
+                return Err(format!(
+                    "block root mismatch at slot {slot}: expected {expected_block_root:?}, got {block_root:?}"
+                ));
+            }
+            store
+                .put_block(&block_root, block)
+                .map_err(|error| format!("failed to store block: {error:?}"))?;
+        }
+
+        // Populate the cold DB slot -> block root index from the state.block_roots()
+        write_block_root_index_for_era(store, &state, era_number)?;
+
+        let state_root = state
+            .canonical_root()
+            .map_err(|error| format!("failed to hash state: {error:?}"))?;
+        // Use put_cold_state as the split is not updated and we need the state into the cold store.
+        store
+            .put_cold_state(&state_root, &state)
+            .map_err(|error| format!("failed to store state: {error:?}"))?;
+        Ok(())
+    }
+
+    fn expected_path(&self, era_number: u64) -> PathBuf {
+        let root = self
+            .era_file_name_root(era_number)
+            .unwrap_or_else(Hash256::zero);
+        let short = root
+            .as_slice()
+            .iter()
+            .take(4)
+            .map(|byte| format!("{byte:02x}"))
+            .collect::<String>();
+        let filename = format!("{}-{era_number:05}-{short}.era", self.network_name);
+        self.dir.join(filename)
+    }
+
+    // era_file_name_root for file naming:
+    // short-era-root is the first 4 bytes of the last historical root in the last state in the
+    // era file, lower-case hex-encoded (8 characters), except the genesis era which instead
+    // uses the genesis_validators_root field from the genesis state.
+    // - The root is available as state.historical_roots[era - 1] except for genesis, which is
+    //   state.genesis_validators_root
+    // - Post-Capella, the root must be computed from
+    //   `state.historical_summaries[era - state.historical_roots.len - 1]`
+    fn era_file_name_root(&self, era_number: u64) -> Option<Hash256> {
+        if era_number == 0 {
+            return Some(self.genesis_validators_root);
+        }
+        let index = era_number.saturating_sub(1) as usize;
+        if let Some(root) = self.historical_roots.get(index) {
+            return Some(*root);
+        }
+        let summary_index = index.saturating_sub(self.historical_roots.len());
+        self.historical_summaries
+            .get(summary_index)
+            .map(|summary| summary.tree_hash_root())
+    }
+}
+
+fn read_era_state<E: EthSpec>(
+    path: &Path,
+    network_name: &str,
+    spec: &ChainSpec,
+) -> Result<BeaconState<E>, String> {
+    let file = File::open(path).map_err(|error| format!("failed to open era file: {error}"))?;
+    let era_file = EraReader::new(file)
+        .read_and_assemble(network_name.to_string())
+        .map_err(|error| format!("failed to parse era file: {error:?}"))?;
+    decode_state::<E>(era_file.group.era_state, spec)
+}
+
+fn era_root_from_state<E: EthSpec>(
+    state: &BeaconState<E>,
+    era_number: u64,
+) -> Result<Hash256, String> {
+    if era_number == 0 {
+        return Ok(state.genesis_validators_root());
+    }
+    let index = era_number
+        .checked_sub(1)
+        .ok_or_else(|| "invalid era number".to_string())? as usize;
+    if let Some(root) = state.historical_roots().get(index) {
+        return Ok(*root);
+    }
+    if let Ok(summaries) = state.historical_summaries() {
+        let summary_index = index.saturating_sub(state.historical_roots().len());
+        let summary = summaries
+            .get(summary_index)
+            .ok_or_else(|| "missing historical summary".to_string())?;
+        return Ok(summary.tree_hash_root());
+    }
+    Err(format!("missing historical root for era {era_number}"))
+}
+
 fn write_block_root_index_for_era<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>>(
     store: &HotColdDB<E, Hot, Cold>,
     state: &BeaconState<E>,
diff --git a/beacon_node/store/src/hot_cold_store.rs b/beacon_node/store/src/hot_cold_store.rs
index 5b139af2b2f..6684369c919 100644
--- a/beacon_node/store/src/hot_cold_store.rs
+++ b/beacon_node/store/src/hot_cold_store.rs
@@ -88,6 +88,16 @@ pub struct HotColdDB<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>> {
     _phantom: PhantomData<E>,
 }
 
+fn era_import_pointer_key() -> &'static [u8] {
+    b"era_import_ptr"
+}
+
+fn era_reconstruction_key(era_number: u64) -> Vec<u8> {
+    let mut key = b"era_recon:".to_vec();
+    key.extend_from_slice(&era_number.to_be_bytes());
+    key
+}
+
 #[derive(Debug)]
 struct BlockCache<E: EthSpec> {
     block_cache: LruCache<Hash256, SignedBeaconBlock<E>>,
@@ -3133,6 +3143,36 @@ impl<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>> HotColdDB<E, Hot, Cold>
         self.config.compact_on_prune
     }
 
+    pub fn get_era_import_pointer(&self) -> Result<Option<u64>, Error> {
+        let Some(bytes) = self.hot_db.get_bytes(DBColumn::BeaconMeta, era_import_pointer_key())?
+        else {
+            return Ok(None);
+        };
+        let bytes: [u8; 8] = bytes
+            .as_slice()
+            .try_into()
+            .map_err(|_| Error::InvalidBytes)?;
+        Ok(Some(u64::from_be_bytes(bytes)))
+    }
+
+    pub fn set_era_import_pointer(&self, era_number: u64) -> Result<(), Error> {
+        self.hot_db
+            .put_bytes(DBColumn::BeaconMeta, era_import_pointer_key(), &era_number.to_be_bytes())
+    }
+
+    pub fn era_reconstruction_done(&self, era_number: u64) -> Result<bool, Error> {
+        self.hot_db
+            .key_exists(DBColumn::BeaconMeta, &era_reconstruction_key(era_number))
+    }
+
+    pub fn set_era_reconstruction_done(&self, era_number: u64) -> Result<(), Error> {
+        self.hot_db.put_bytes(
+            DBColumn::BeaconMeta,
+            &era_reconstruction_key(era_number),
+            &[1u8],
+        )
+    }
+
     /// Load the timestamp of the last compaction as a `Duration` since the UNIX epoch.
     pub fn load_compaction_timestamp(&self) -> Result<Option<Duration>, Error> {
         Ok(self
diff --git a/consensus/types/src/state/historical_summary.rs b/consensus/types/src/state/historical_summary.rs
index f520e464837..eca28b88fb0 100644
--- a/consensus/types/src/state/historical_summary.rs
+++ b/consensus/types/src/state/historical_summary.rs
@@ -47,4 +47,8 @@ impl HistoricalSummary {
             state_summary_root: state.state_roots().tree_hash_root(),
         }
     }
+
+    pub fn block_summary_root(&self) -> Hash256 {
+        self.block_summary_root
+    }
 }

From ddba894efa5ccefa15cf8db9a4194051b87b0487 Mon Sep 17 00:00:00 2001
From: dapplion <35266934+dapplion@users.noreply.github.com>
Date: Mon, 29 Dec 2025 21:08:11 -0300
Subject: [PATCH 08/18] Add checks precapella

---
 .../beacon_chain/src/era_file_consumer.rs     | 59 +++++++++++++++----
 1 file changed, 48 insertions(+), 11 deletions(-)

diff --git a/beacon_node/beacon_chain/src/era_file_consumer.rs b/beacon_node/beacon_chain/src/era_file_consumer.rs
index f6500a3bd28..1f6bcf3decf 100644
--- a/beacon_node/beacon_chain/src/era_file_consumer.rs
+++ b/beacon_node/beacon_chain/src/era_file_consumer.rs
@@ -7,7 +7,10 @@ use std::path::{Path, PathBuf};
 use store::{DBColumn, HotColdDB, ItemStore, KeyValueStoreOp};
 use tracing::warn;
 use tree_hash::TreeHash;
-use types::{BeaconState, ChainSpec, EthSpec, Hash256, HistoricalSummary, SignedBeaconBlock, Slot};
+use types::{
+    BeaconState, ChainSpec, EthSpec, Hash256, HistoricalBatch, HistoricalSummary,
+    SignedBeaconBlock, Slot,
+};
 
 fn decode_block<E: EthSpec>(
     compressed: CompressedSignedBeaconBlock,
@@ -124,24 +127,56 @@ impl EraFileDir {
             ));
         }
 
-        // Check that the block roots in this state match the ones in the last state,
-        // only if the state is post-capella (historical_summaries exist).
-        if let Ok(summaries) = state.historical_summaries()
-            && era_number > 0
-        {
+        // Check that the block roots vector in this state match the historical summary in the last
+        // state. Asserts that the blocks are exactly the expected ones given a trusted final state
+        if era_number == 0 {
+            // Skip checking genesis state era file for now
+        } else if state.fork_name_unchecked().capella_enabled() {
+            // Post-capella state, check against historical summaries
+            // ```py
+            // historical_summary = HistoricalSummary(
+            //     block_summary_root=hash_tree_root(state.block_roots),
+            //     state_summary_root=hash_tree_root(state.state_roots),
+            // )
+            // state.historical_summaries.append(historical_summary)
+            // ```
             let index = era_number.saturating_sub(1) as usize;
             // historical_summaries started to be appended after capella, so we need to offset
             let summary_index = index
                 .checked_sub(self.historical_roots.len())
                 .ok_or_else(|| format!("missing historical summary index for era {era_number}"))?;
-            let summary = summaries
+            let expected_root = self
+                .historical_summaries
                 .get(summary_index)
-                .ok_or_else(|| format!("missing historical summary for era {era_number}"))?;
-            let expected_root = state.block_roots().tree_hash_root();
-            let actual_root = summary.block_summary_root();
+                .ok_or_else(|| format!("missing historical summary for era {era_number}"))?
+                .block_summary_root();
+            let actual_root = state.block_roots().tree_hash_root();
+            if actual_root != expected_root {
+                return Err(format!(
+                    "block summary root post-capella mismatch for era {}: {:?} != {:?}",
+                    era_number, expected_root, actual_root
+                ));
+            }
+        } else {
+            // Pre-capella state, check against historical roots
+            // ```py
+            // historical_batch = HistoricalBatch(block_roots=state.block_roots, state_roots=state.state_roots)
+            // state.historical_roots.append(hash_tree_root(historical_batch))
+            // ```
+            let index = era_number.saturating_sub(1) as usize;
+            let expected_root = *self
+                .historical_roots
+                .get(index)
+                .ok_or_else(|| format!("missing historical root for era {era_number}"))?;
+            let historical_batch = HistoricalBatch::<E> {
+                block_roots: state.block_roots().clone(),
+                state_roots: state.state_roots().clone(),
+            };
+            let actual_root = historical_batch.tree_hash_root();
             if actual_root != expected_root {
                 return Err(format!(
-                    "block summary root mismatch for era {era_number}: {expected_root:?} != {actual_root:?}",
+                    "block summary root pre-capella mismatch for era {}: {:?} != {:?}",
+                    era_number, expected_root, actual_root
                 ));
             }
         }
@@ -153,6 +188,8 @@ impl EraFileDir {
             let block_root = block.canonical_root();
 
             // Check consistency that this block is expected w.r.t. the state in the era file.
+            // Since we check that the state block roots match the historical summary, we know that
+            // this block root is the expected one.
             let expected_block_root = state
                 .get_block_root(slot)
                 .map_err(|error| format!("failed to read block root {slot}: {error:?}"))?;

From 1f94cee29a304875c758033ab3d109f12cc8eab0 Mon Sep 17 00:00:00 2001
From: dapplion <35266934+dapplion@users.noreply.github.com>
Date: Mon, 29 Dec 2025 21:59:50 -0300
Subject: [PATCH 09/18] Parallel import

---
 .../beacon_chain/src/era_file_consumer.rs     | 103 ++++++++++++------
 beacon_node/store/src/hot_cold_store.rs       |  11 +-
 2 files changed, 80 insertions(+), 34 deletions(-)

diff --git a/beacon_node/beacon_chain/src/era_file_consumer.rs b/beacon_node/beacon_chain/src/era_file_consumer.rs
index 1f6bcf3decf..ca3836147a6 100644
--- a/beacon_node/beacon_chain/src/era_file_consumer.rs
+++ b/beacon_node/beacon_chain/src/era_file_consumer.rs
@@ -1,11 +1,12 @@
 use bls::FixedBytesExtended;
+use rayon::prelude::*;
 use reth_era::common::file_ops::StreamReader;
 use reth_era::era::file::EraReader;
 use reth_era::era::types::consensus::{CompressedBeaconState, CompressedSignedBeaconBlock};
 use std::fs::{self, File};
 use std::path::{Path, PathBuf};
 use store::{DBColumn, HotColdDB, ItemStore, KeyValueStoreOp};
-use tracing::warn;
+use tracing::{debug_span, instrument, warn};
 use tree_hash::TreeHash;
 use types::{
     BeaconState, ChainSpec, EthSpec, Hash256, HistoricalBatch, HistoricalSummary,
@@ -92,6 +93,7 @@ impl EraFileDir {
         self.max_era
     }
 
+    #[instrument(level = "debug", skip_all, fields(era_number = %era_number))]
     pub(crate) fn import_era_file<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>>(
         &self,
         store: &HotColdDB<E, Hot, Cold>,
@@ -100,13 +102,19 @@ impl EraFileDir {
     ) -> Result<(), String> {
         let path = self.expected_path(era_number);
         let file = File::open(path).map_err(|error| format!("failed to open era file: {error}"))?;
-        let era_file = EraReader::new(file)
-            .read_and_assemble(self.network_name.clone())
-            .map_err(|error| format!("failed to parse era file: {error:?}"))?;
+        let era_file = {
+            let _span = debug_span!("era_import_read").entered();
+            EraReader::new(file)
+                .read_and_assemble(self.network_name.clone())
+                .map_err(|error| format!("failed to parse era file: {error:?}"))?
+        };
 
         // Consistency checks: ensure the era state matches the expected historical root and that
         // each block root matches the state block_roots for its slot.
-        let mut state = decode_state::<E>(era_file.group.era_state, spec)?;
+        let mut state = {
+            let _span = debug_span!("era_import_decode_state").entered();
+            decode_state::<E>(era_file.group.era_state, spec)?
+        };
         let expected_root = self
             .era_file_name_root(era_number)
             .ok_or_else(|| format!("missing historical root for era {era_number}"))?;
@@ -182,37 +190,70 @@ impl EraFileDir {
         }
 
         // TODO(era): Block signatures are not verified here and are trusted.
-        for compressed_block in era_file.group.blocks {
-            let block = decode_block::<E>(compressed_block, spec)?;
-            let slot = block.slot();
-            let block_root = block.canonical_root();
-
-            // Check consistency that this block is expected w.r.t. the state in the era file.
-            // Since we check that the state block roots match the historical summary, we know that
-            // this block root is the expected one.
-            let expected_block_root = state
-                .get_block_root(slot)
-                .map_err(|error| format!("failed to read block root {slot}: {error:?}"))?;
-            if *expected_block_root != block_root {
-                return Err(format!(
-                    "block root mismatch at slot {slot}: expected {expected_block_root:?}, got {block_root:?}"
-                ));
+        // decode and hash is split in two loops to track timings better. If we add spans for each
+        // block it's too short and the data is not really useful.
+        let decoded_blocks = {
+            let _span = debug_span!("era_import_decode_blocks").entered();
+            era_file
+                .group
+                .blocks
+                .into_par_iter()
+                .map(|compressed_block| decode_block::<E>(compressed_block, spec))
+                .collect::<Result<Vec<_>, _>>()?
+        };
+        let blocks_with_roots = {
+            let _span = debug_span!("era_import_hash_blocks").entered();
+            decoded_blocks
+                .into_par_iter()
+                .map(|block| (block.canonical_root(), block))
+                .collect::<Vec<_>>()
+        };
+
+        let mut block_ops = vec![];
+        {
+            let _ = debug_span!("era_import_db_ops_blocks").entered();
+            for (block_root, block) in blocks_with_roots {
+                let slot = block.slot();
+                // Check consistency that this block is expected w.r.t. the state in the era file.
+                // Since we check that the state block roots match the historical summary, we know that
+                // this block root is the expected one.
+                let expected_block_root = state
+                    .get_block_root(slot)
+                    .map_err(|error| format!("failed to read block root {slot}: {error:?}"))?;
+                if *expected_block_root != block_root {
+                    return Err(format!(
+                        "block root mismatch at slot {slot}: expected {expected_block_root:?}, got {block_root:?}"
+                    ));
+                }
+                store
+                    .block_as_kv_store_ops(&block_root, block, &mut block_ops)
+                    .map_err(|error| format!("failed to store block: {error:?}"))?;
             }
+        }
+        {
+            let _ = debug_span!("era_import_write_blocks").entered();
             store
-                .put_block(&block_root, block)
-                .map_err(|error| format!("failed to store block: {error:?}"))?;
+                .hot_db
+                .do_atomically(block_ops)
+                .map_err(|error| format!("failed to store blocks: {error:?}"))?;
         }
 
         // Populate the cold DB slot -> block root index from the state.block_roots()
-        write_block_root_index_for_era(store, &state, era_number)?;
-
-        let state_root = state
-            .canonical_root()
-            .map_err(|error| format!("failed to hash state: {error:?}"))?;
-        // Use put_cold_state as the split is not updated and we need the state into the cold store.
-        store
-            .put_cold_state(&state_root, &state)
-            .map_err(|error| format!("failed to store state: {error:?}"))?;
+        {
+            let _span = debug_span!("era_import_write_block_index").entered();
+            write_block_root_index_for_era(store, &state, era_number)?;
+        }
+
+        {
+            let _span = debug_span!("era_import_write_state").entered();
+            let state_root = state
+                .canonical_root()
+                .map_err(|error| format!("failed to hash state: {error:?}"))?;
+            // Use put_cold_state as the split is not updated and we need the state into the cold store.
+            store
+                .put_cold_state(&state_root, &state)
+                .map_err(|error| format!("failed to store state: {error:?}"))?;
+        }
         Ok(())
     }
 
diff --git a/beacon_node/store/src/hot_cold_store.rs b/beacon_node/store/src/hot_cold_store.rs
index 6684369c919..44b952233a7 100644
--- a/beacon_node/store/src/hot_cold_store.rs
+++ b/beacon_node/store/src/hot_cold_store.rs
@@ -3144,7 +3144,9 @@ impl<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>> HotColdDB<E, Hot, Cold>
     }
 
     pub fn get_era_import_pointer(&self) -> Result<Option<u64>, Error> {
-        let Some(bytes) = self.hot_db.get_bytes(DBColumn::BeaconMeta, era_import_pointer_key())?
+        let Some(bytes) = self
+            .hot_db
+            .get_bytes(DBColumn::BeaconMeta, era_import_pointer_key())?
         else {
             return Ok(None);
         };
@@ -3156,8 +3158,11 @@ impl<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>> HotColdDB<E, Hot, Cold>
     }
 
     pub fn set_era_import_pointer(&self, era_number: u64) -> Result<(), Error> {
-        self.hot_db
-            .put_bytes(DBColumn::BeaconMeta, era_import_pointer_key(), &era_number.to_be_bytes())
+        self.hot_db.put_bytes(
+            DBColumn::BeaconMeta,
+            era_import_pointer_key(),
+            &era_number.to_be_bytes(),
+        )
     }
 
     pub fn era_reconstruction_done(&self, era_number: u64) -> Result<bool, Error> {

From 595a451bbf14b57b8081042e1c7fed1bbcb5a34f Mon Sep 17 00:00:00 2001
From: dapplion <35266934+dapplion@users.noreply.github.com>
Date: Tue, 30 Dec 2025 03:56:51 -0300
Subject: [PATCH 10/18] Add logs

---
 beacon_node/beacon_chain/src/era_file_consumer.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/beacon_node/beacon_chain/src/era_file_consumer.rs b/beacon_node/beacon_chain/src/era_file_consumer.rs
index ca3836147a6..e285fb27bf8 100644
--- a/beacon_node/beacon_chain/src/era_file_consumer.rs
+++ b/beacon_node/beacon_chain/src/era_file_consumer.rs
@@ -6,7 +6,7 @@ use reth_era::era::types::consensus::{CompressedBeaconState, CompressedSignedBea
 use std::fs::{self, File};
 use std::path::{Path, PathBuf};
 use store::{DBColumn, HotColdDB, ItemStore, KeyValueStoreOp};
-use tracing::{debug_span, instrument, warn};
+use tracing::{debug, debug_span, instrument, warn};
 use tree_hash::TreeHash;
 use types::{
     BeaconState, ChainSpec, EthSpec, Hash256, HistoricalBatch, HistoricalSummary,
@@ -101,6 +101,7 @@ impl EraFileDir {
         spec: &ChainSpec,
     ) -> Result<(), String> {
         let path = self.expected_path(era_number);
+        debug!(?path, era_number, "Importing era file");
         let file = File::open(path).map_err(|error| format!("failed to open era file: {error}"))?;
         let era_file = {
             let _span = debug_span!("era_import_read").entered();
@@ -189,6 +190,7 @@ impl EraFileDir {
             }
         }
 
+        debug!(era_number, "Importing blocks from era file");
         // TODO(era): Block signatures are not verified here and are trusted.
         // decode and hash is split in two loops to track timings better. If we add spans for each
         // block it's too short and the data is not really useful.
@@ -244,6 +246,7 @@ impl EraFileDir {
             write_block_root_index_for_era(store, &state, era_number)?;
         }
 
+        debug!(era_number, "Importing state from era file");
         {
             let _span = debug_span!("era_import_write_state").entered();
             let state_root = state

From eb27fad5b23ece8639e49bf756260a450a4838be Mon Sep 17 00:00:00 2001
From: dapplion <35266934+dapplion@users.noreply.github.com>
Date: Tue, 30 Dec 2025 04:05:32 -0300
Subject: [PATCH 11/18] add more logs

---
 beacon_node/beacon_chain/src/builder.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/beacon_node/beacon_chain/src/builder.rs b/beacon_node/beacon_chain/src/builder.rs
index 5f708f2372f..3b47ee1b58e 100644
--- a/beacon_node/beacon_chain/src/builder.rs
+++ b/beacon_node/beacon_chain/src/builder.rs
@@ -253,7 +253,9 @@ where
         let mut import_progress = Speedo::default();
         let mut import_last_log = Instant::now();
         for era_number in imported_era_files_pointer + 1..=max_era {
+            debug!(?era_files_dir, ?era_number, "Importing ERA file");
             era_dir.import_era_file(&store, era_number, &builder.spec)?;
+            debug!(?era_files_dir, ?era_number, "Imported ERA file");
             store
                 .set_era_import_pointer(era_number)
                 .map_err(|error| format!("Era import pointer write failed: {error:?}"))?;

From 3a87d8dd0ad5f55855a8bd30475698fee1e7614b Mon Sep 17 00:00:00 2001
From: dapplion <35266934+dapplion@users.noreply.github.com>
Date: Fri, 2 Jan 2026 16:16:24 -0300
Subject: [PATCH 12/18] Debug stalled loop

---
 beacon_node/beacon_chain/src/builder.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/beacon_node/beacon_chain/src/builder.rs b/beacon_node/beacon_chain/src/builder.rs
index 3b47ee1b58e..d439f14fa45 100644
--- a/beacon_node/beacon_chain/src/builder.rs
+++ b/beacon_node/beacon_chain/src/builder.rs
@@ -253,12 +253,13 @@ where
         let mut import_progress = Speedo::default();
         let mut import_last_log = Instant::now();
         for era_number in imported_era_files_pointer + 1..=max_era {
-            debug!(?era_files_dir, ?era_number, "Importing ERA file");
+            debug!(?era_files_dir, era_number, "Importing ERA file");
             era_dir.import_era_file(&store, era_number, &builder.spec)?;
-            debug!(?era_files_dir, ?era_number, "Imported ERA file");
+            debug!(?era_files_dir, era_number, "Imported ERA file");
             store
                 .set_era_import_pointer(era_number)
                 .map_err(|error| format!("Era import pointer write failed: {error:?}"))?;
+            debug!(?era_files_dir, era_number, "Persisted era pointer");
 
             let now = Instant::now();
             let done_slots = era_number * slots_per_historical_root;

From 4fac1e301c9fbdd82f960f5b20c59d79f311ead8 Mon Sep 17 00:00:00 2001
From: dapplion <35266934+dapplion@users.noreply.github.com>
Date: Mon, 5 Jan 2026 20:19:13 -0300
Subject: [PATCH 13/18] Improve error

---
 beacon_node/beacon_chain/src/era_file_consumer.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/beacon_node/beacon_chain/src/era_file_consumer.rs b/beacon_node/beacon_chain/src/era_file_consumer.rs
index e285fb27bf8..8e7d00ed9bd 100644
--- a/beacon_node/beacon_chain/src/era_file_consumer.rs
+++ b/beacon_node/beacon_chain/src/era_file_consumer.rs
@@ -153,7 +153,10 @@ impl EraFileDir {
             // historical_summaries started to be appended after capella, so we need to offset
             let summary_index = index
                 .checked_sub(self.historical_roots.len())
-                .ok_or_else(|| format!("missing historical summary index for era {era_number}"))?;
+                .ok_or_else(|| format!(
+                    "Not enough historical roots era number {era_number} index {index} historical_roots len {}",
+                    self.historical_roots.len()
+                ))?;
             let expected_root = self
                 .historical_summaries
                 .get(summary_index)

From df7791016be99a349032ab1f7e75c047fad80ee3 Mon Sep 17 00:00:00 2001
From: dapplion <35266934+dapplion@users.noreply.github.com>
Date: Mon, 5 Jan 2026 20:44:22 -0300
Subject: [PATCH 14/18] Fix off by one condition on using historical summaries

---
 .../beacon_chain/src/era_file_consumer.rs     | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/beacon_node/beacon_chain/src/era_file_consumer.rs b/beacon_node/beacon_chain/src/era_file_consumer.rs
index 8e7d00ed9bd..4e680e4c1e0 100644
--- a/beacon_node/beacon_chain/src/era_file_consumer.rs
+++ b/beacon_node/beacon_chain/src/era_file_consumer.rs
@@ -9,7 +9,7 @@ use store::{DBColumn, HotColdDB, ItemStore, KeyValueStoreOp};
 use tracing::{debug, debug_span, instrument, warn};
 use tree_hash::TreeHash;
 use types::{
-    BeaconState, ChainSpec, EthSpec, Hash256, HistoricalBatch, HistoricalSummary,
+    BeaconState, ChainSpec, Epoch, EthSpec, Hash256, HistoricalBatch, HistoricalSummary,
     SignedBeaconBlock, Slot,
 };
 
@@ -136,11 +136,25 @@ impl EraFileDir {
             ));
         }
 
+        let historical_summaries_active_at_slot = match store.spec.capella_fork_epoch {
+            // For mainnet case, Capella activates at 194048 epoch = 6209536 slot = 758 era number.
+            // The last epoch processing before capella transition adds a last entry to historical
+            // roots. So historical_roots.len() == 758 at the capella fork boundary. An ERA file
+            // includes the state AFTER advanced (or applying) the block at the final slot, so the
+            // state for ERA file 758 is of the Capella variant. However, historical summaries are
+            // still empty.
+            Some(epoch) => {
+                epoch.start_slot(E::slots_per_epoch())
+                    + Slot::new(E::slots_per_historical_root() as u64)
+            }
+            None => Slot::max_value(),
+        };
+
         // Check that the block roots vector in this state match the historical summary in the last
         // state. Asserts that the blocks are exactly the expected ones given a trusted final state
         if era_number == 0 {
             // Skip checking genesis state era file for now
-        } else if state.fork_name_unchecked().capella_enabled() {
+        } else if state.slot() >= historical_summaries_active_at_slot {
             // Post-capella state, check against historical summaries
             // ```py
             // historical_summary = HistoricalSummary(
@@ -357,6 +371,7 @@ fn write_block_root_index_for_era<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore
             let block_root = state
                 .get_block_root(slot)
                 .map_err(|error| format!("failed to read block root {slot}: {error:?}"))?;
+            // TODO(era): Should we write BeaconBlockRoots for missed slots?
             Ok(KeyValueStoreOp::PutKeyValue(
                 DBColumn::BeaconBlockRoots,
                 slot_u64.to_be_bytes().to_vec(),

From 6e519147b2d104d85deaf3f1a58439e9c73e484f Mon Sep 17 00:00:00 2001
From: dapplion <35266934+dapplion@users.noreply.github.com>
Date: Tue, 10 Feb 2026 14:44:04 +0100
Subject: [PATCH 15/18] fix lint: remove unused import, sort deps

---
 Cargo.lock                                    | 1044 ++++++-----------
 Cargo.toml                                    |    2 +-
 .../beacon_chain/src/era_file_consumer.rs     |    2 +-
 3 files changed, 385 insertions(+), 663 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 3fa59045af3..fb2f3d13c5e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,7 +4,7 @@ version = 4
 
 [[package]]
 name = "account_manager"
-version = "8.0.1"
+version = "8.1.0"
 dependencies = [
  "account_utils",
  "bls",
@@ -65,19 +65,6 @@ dependencies = [
  "generic-array",
 ]
 
-[[package]]
-name = "aes"
-version = "0.7.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e8b47f52ea9bae42228d07ec09eb676433d7c4ed1ebdf0f1d1c29ed446f1ab8"
-dependencies = [
- "cfg-if",
- "cipher 0.3.0",
- "cpufeatures",
- "ctr 0.8.0",
- "opaque-debug",
-]
-
 [[package]]
 name = "aes"
 version = "0.8.4"
@@ -85,7 +72,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b169f7a6d4742236a0a00c541b845991d0ac43e546831af1249753ab4c3aa3a0"
 dependencies = [
  "cfg-if",
- "cipher 0.4.4",
+ "cipher",
  "cpufeatures",
 ]
 
@@ -96,9 +83,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "831010a0f742e1209b3bcea8fab6a8e149051ba6099432c8cb2cc117dec3ead1"
 dependencies = [
  "aead",
- "aes 0.8.4",
- "cipher 0.4.4",
- "ctr 0.9.2",
+ "aes",
+ "cipher",
+ "ctr",
  "ghash",
  "subtle",
 ]
@@ -124,6 +111,15 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "alloca"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5a7d05ea6aea7e9e64d25b9156ba2fee3fdd659e34e41063cd2fc7cd020d7f4"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "allocator-api2"
 version = "0.2.21"
@@ -253,7 +249,7 @@ dependencies = [
  "either",
  "serde",
  "serde_with",
- "sha2 0.10.9",
+ "sha2",
  "thiserror 2.0.17",
 ]
 
@@ -1044,7 +1040,7 @@ dependencies = [
  "futures-lite",
  "parking",
  "polling",
- "rustix 1.1.2",
+ "rustix",
  "slab",
  "windows-sys 0.61.2",
 ]
@@ -1245,9 +1241,8 @@ dependencies = [
  "genesis",
  "hex",
  "int_to_bytes",
- "itertools 0.10.5",
+ "itertools 0.14.0",
  "kzg",
- "lighthouse_tracing",
  "lighthouse_version",
  "logging",
  "lru 0.12.5",
@@ -1286,12 +1281,12 @@ dependencies = [
  "tree_hash_derive",
  "typenum",
  "types",
- "zstd 0.13.3",
+ "zstd",
 ]
 
 [[package]]
 name = "beacon_node"
-version = "8.0.1"
+version = "8.1.0"
 dependencies = [
  "account_utils",
  "beacon_chain",
@@ -1330,7 +1325,7 @@ dependencies = [
  "clap",
  "eth2",
  "futures",
- "itertools 0.10.5",
+ "itertools 0.14.0",
  "sensitive_url",
  "serde",
  "slot_clock",
@@ -1349,7 +1344,7 @@ version = "0.1.0"
 dependencies = [
  "fnv",
  "futures",
- "itertools 0.10.5",
+ "itertools 0.14.0",
  "lighthouse_network",
  "logging",
  "metrics",
@@ -1386,15 +1381,32 @@ dependencies = [
  "itertools 0.12.1",
  "lazy_static",
  "lazycell",
+ "proc-macro2",
+ "quote",
+ "regex",
+ "rustc-hash 1.1.0",
+ "shlex",
+ "syn 2.0.110",
+]
+
+[[package]]
+name = "bindgen"
+version = "0.72.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "993776b509cfb49c750f11b8f07a46fa23e0a1386ffc01fb1e7d343efc387895"
+dependencies = [
+ "bitflags 2.10.0",
+ "cexpr",
+ "clang-sys",
+ "itertools 0.13.0",
  "log",
  "prettyplease",
  "proc-macro2",
  "quote",
  "regex",
- "rustc-hash 1.1.0",
+ "rustc-hash 2.1.1",
  "shlex",
  "syn 2.0.110",
- "which",
 ]
 
 [[package]]
@@ -1463,18 +1475,18 @@ dependencies = [
 
 [[package]]
 name = "block-buffer"
-version = "0.9.0"
+version = "0.10.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
+checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
 dependencies = [
  "generic-array",
 ]
 
 [[package]]
-name = "block-buffer"
-version = "0.10.4"
+name = "block-padding"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
+checksum = "a8894febbff9f758034a5b8e12d87918f56dfc64a8e1fe757d65e29041538d93"
 dependencies = [
  "generic-array",
 ]
@@ -1537,7 +1549,7 @@ dependencies = [
 
 [[package]]
 name = "boot_node"
-version = "8.0.1"
+version = "8.1.0"
 dependencies = [
  "beacon_node",
  "bytes",
@@ -1632,33 +1644,13 @@ checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
 [[package]]
 name = "bytes"
-version = "1.11.0"
+version = "1.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b35204fbdc0b3f4446b89fc1ac2cf84a8a68971995d0bf2e925ec7cd960f9cb3"
+checksum = "1e748733b7cbc798e1434b6ac524f0c1ff2ab456fe201501e6497c8417a4fc33"
 dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "bzip2"
-version = "0.4.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdb116a6ef3f6c3698828873ad02c3014b3c85cadb88496095628e3ef1e347f8"
-dependencies = [
- "bzip2-sys",
- "libc",
-]
-
-[[package]]
-name = "bzip2-sys"
-version = "0.1.13+1.0.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "225bff33b2141874fe80d71e07d6eec4f85c5c216453dd96388240f96e1acc14"
-dependencies = [
- "cc",
- "pkg-config",
-]
-
 [[package]]
 name = "c-kzg"
 version = "2.1.5"
@@ -1712,6 +1704,15 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"
 
+[[package]]
+name = "cbc"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26b52a9543ae338f279b96b0b9fed9c8093744685043739079ce85cd58f289a6"
+dependencies = [
+ "cipher",
+]
+
 [[package]]
 name = "cc"
 version = "1.2.46"
@@ -1752,7 +1753,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c3613f74bd2eac03dad61bd53dbe620703d4371614fe0bc3b9f04dd36fe4e818"
 dependencies = [
  "cfg-if",
- "cipher 0.4.4",
+ "cipher",
  "cpufeatures",
 ]
 
@@ -1764,7 +1765,7 @@ checksum = "10cd79432192d1c0f4e1a0fef9527696cc039165d729fb41b3f4f4f354c2dc35"
 dependencies = [
  "aead",
  "chacha20",
- "cipher 0.4.4",
+ "cipher",
  "poly1305",
  "zeroize",
 ]
@@ -1810,15 +1811,6 @@ dependencies = [
  "half",
 ]
 
-[[package]]
-name = "cipher"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ee52072ec15386f770805afd189a01c8841be8696bed250fa2f13c4c0d6dfb7"
-dependencies = [
- "generic-array",
-]
-
 [[package]]
 name = "cipher"
 version = "0.4.4"
@@ -1950,6 +1942,18 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "cms"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b77c319abfd5219629c45c34c89ba945ed3c5e49fcde9d16b6c3885f118a730"
+dependencies = [
+ "const-oid",
+ "der",
+ "spki",
+ "x509-cert",
+]
+
 [[package]]
 name = "colorchoice"
 version = "1.0.4"
@@ -2077,12 +2081,6 @@ dependencies = [
  "unicode-xid",
 ]
 
-[[package]]
-name = "constant_time_eq"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
-
 [[package]]
 name = "context_deserialize"
 version = "0.2.0"
@@ -2179,25 +2177,24 @@ dependencies = [
 
 [[package]]
 name = "criterion"
-version = "0.5.1"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2b12d017a929603d80db1831cd3a24082f8137ce19c69e6447f54f5fc8d692f"
+checksum = "950046b2aa2492f9a536f5f4f9a3de7b9e2476e575e05bd6c333371add4d98f3"
 dependencies = [
+ "alloca",
  "anes",
  "cast",
  "ciborium",
  "clap",
  "criterion-plot",
- "is-terminal",
- "itertools 0.10.5",
+ "itertools 0.13.0",
  "num-traits",
- "once_cell",
  "oorandom",
+ "page_size",
  "plotters",
  "rayon",
  "regex",
  "serde",
- "serde_derive",
  "serde_json",
  "tinytemplate",
  "walkdir",
@@ -2205,12 +2202,12 @@ dependencies = [
 
 [[package]]
 name = "criterion-plot"
-version = "0.5.0"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b50826342786a51a89e2da3a28f1c32b06e387201bc2d19791f622c673706b1"
+checksum = "d8d80a2f4f5b554395e47b5d8305bc3d27813bacb73493eb1001e8f76dae29ea"
 dependencies = [
  "cast",
- "itertools 0.10.5",
+ "itertools 0.13.0",
 ]
 
 [[package]]
@@ -2282,32 +2279,13 @@ dependencies = [
  "typenum",
 ]
 
-[[package]]
-name = "crypto-mac"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25fab6889090c8133f3deb8f73ba3c65a7f456f66436fc012a1b1e272b1e103e"
-dependencies = [
- "generic-array",
- "subtle",
-]
-
-[[package]]
-name = "ctr"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "049bb91fb4aaf0e3c7efa6cd5ef877dbbbd15b39dad06d9948de4ec8a75761ea"
-dependencies = [
- "cipher 0.3.0",
-]
-
 [[package]]
 name = "ctr"
 version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0369ee1ad671834580515889b80f2ea915f23b8be8d0daa4bbaf2ac5c7590835"
 dependencies = [
- "cipher 0.4.4",
+ "cipher",
 ]
 
 [[package]]
@@ -2560,7 +2538,7 @@ dependencies = [
  "hex",
  "reqwest",
  "serde_json",
- "sha2 0.9.9",
+ "sha2",
  "tree_hash",
  "types",
 ]
@@ -2572,6 +2550,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e7c1832837b905bbfb5101e07cc24c8deddf52f93225eee6ead5f4d63d53ddcb"
 dependencies = [
  "const-oid",
+ "der_derive",
+ "flagset",
+ "pem-rfc7468",
  "zeroize",
 ]
 
@@ -2589,6 +2570,17 @@ dependencies = [
  "rusticata-macros",
 ]
 
+[[package]]
+name = "der_derive"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8034092389675178f570469e6c3b0465d3d30b4505c294a6550db47f3c17ad18"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.110",
+]
+
 [[package]]
 name = "deranged"
 version = "0.5.5"
@@ -2655,6 +2647,15 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "des"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffdd80ce8ce993de27e9f063a444a4d53ce8e8db4c1f00cc03af5ad5a9867a1e"
+dependencies = [
+ "cipher",
+]
+
 [[package]]
 name = "digest"
 version = "0.9.0"
@@ -2670,7 +2671,7 @@ version = "0.10.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
- "block-buffer 0.10.4",
+ "block-buffer",
  "const-oid",
  "crypto-common",
  "subtle",
@@ -2711,11 +2712,11 @@ version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f170f4f6ed0e1df52bf43b403899f0081917ecf1500bfe312505cc3b515a8899"
 dependencies = [
- "aes 0.8.4",
+ "aes",
  "aes-gcm",
  "alloy-rlp",
  "arrayvec",
- "ctr 0.9.2",
+ "ctr",
  "delay_map",
  "enr",
  "fnv",
@@ -2839,7 +2840,7 @@ dependencies = [
  "ed25519",
  "rand_core 0.6.4",
  "serde",
- "sha2 0.10.9",
+ "sha2",
  "subtle",
  "zeroize",
 ]
@@ -2907,7 +2908,7 @@ dependencies = [
  "itertools 0.14.0",
  "serde",
  "serde_json",
- "sha2 0.10.9",
+ "sha2",
 ]
 
 [[package]]
@@ -2972,7 +2973,7 @@ dependencies = [
  "ekzg-bls12-381",
  "ekzg-maybe-rayon",
  "ekzg-polynomial",
- "sha2 0.10.9",
+ "sha2",
 ]
 
 [[package]]
@@ -3197,7 +3198,7 @@ dependencies = [
  "hex",
  "num-bigint-dig",
  "ring",
- "sha2 0.9.9",
+ "sha2",
  "zeroize",
 ]
 
@@ -3205,18 +3206,20 @@ dependencies = [
 name = "eth2_keystore"
 version = "0.1.0"
 dependencies = [
- "aes 0.7.5",
+ "aes",
  "bls",
+ "cipher",
+ "ctr",
  "eth2_key_derivation",
  "hex",
- "hmac 0.11.0",
- "pbkdf2 0.8.0",
+ "hmac",
+ "pbkdf2",
  "rand 0.9.2",
  "scrypt",
  "serde",
  "serde_json",
  "serde_repr",
- "sha2 0.9.9",
+ "sha2",
  "tempfile",
  "unicode-normalization",
  "uuid 0.8.2",
@@ -3237,7 +3240,7 @@ dependencies = [
  "reqwest",
  "sensitive_url",
  "serde_yaml",
- "sha2 0.9.9",
+ "sha2",
  "tempfile",
  "tokio",
  "tracing",
@@ -3279,7 +3282,7 @@ checksum = "5aa93f58bb1eb3d1e556e4f408ef1dac130bad01ac37db4e7ade45de40d1c86a"
 dependencies = [
  "cpufeatures",
  "ring",
- "sha2 0.10.9",
+ "sha2",
 ]
 
 [[package]]
@@ -3452,7 +3455,7 @@ dependencies = [
  "sensitive_url",
  "serde",
  "serde_json",
- "sha2 0.9.9",
+ "sha2",
  "slot_clock",
  "ssz_types",
  "state_processing",
@@ -3589,6 +3592,12 @@ dependencies = [
  "safe_arith",
 ]
 
+[[package]]
+name = "flagset"
+version = "0.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7ac824320a75a52197e8f2d787f6a38b6718bb6897a35142d749af3c0e8f4fe"
+
 [[package]]
 name = "flate2"
 version = "1.1.5"
@@ -3596,6 +3605,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bfe33edd8e85a12a67454e37f8c75e730830d83e313556ab9ebf9ee7fbeb3bfb"
 dependencies = [
  "crc32fast",
+ "libz-rs-sys",
  "libz-sys",
  "miniz_oxide",
 ]
@@ -3618,21 +3628,6 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77ce24cb58228fbb8aa041425bb1050850ac19177686ea6e0f41a70416f56fdb"
 
-[[package]]
-name = "foreign-types"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
-dependencies = [
- "foreign-types-shared",
-]
-
-[[package]]
-name = "foreign-types-shared"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
-
 [[package]]
 name = "fork_choice"
 version = "0.1.0"
@@ -4032,11 +4027,11 @@ dependencies = [
 
 [[package]]
 name = "hashlink"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7382cf6263419f2d8df38c55d7da83da5c18aef87fc7a7fc1fb1e344edfe14c1"
+checksum = "ea0b22561a9c04a7cb1a302c013e0259cd3b4bb619f145b32f72b8b4bcbed230"
 dependencies = [
- "hashbrown 0.15.5",
+ "hashbrown 0.16.0",
 ]
 
 [[package]]
@@ -4092,12 +4087,6 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
-[[package]]
-name = "hermit-abi"
-version = "0.3.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d231dfb89cfffdbc30e7fc41579ed6066ad03abda9e567ccafae602b97ec5024"
-
 [[package]]
 name = "hermit-abi"
 version = "0.5.2"
@@ -4178,17 +4167,7 @@ version = "0.12.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7b5f8eb2ad728638ea2c7d47a21db23b7b58a72ed6a38256b8a1849f15fbbdf7"
 dependencies = [
- "hmac 0.12.1",
-]
-
-[[package]]
-name = "hmac"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a2a2320eb7ec0ebe8da8f744d7812d9fc4cb4d09344ac01898dbcb6a20ae69b"
-dependencies = [
- "crypto-mac",
- "digest 0.9.0",
+ "hmac",
 ]
 
 [[package]]
@@ -4200,15 +4179,6 @@ dependencies = [
  "digest 0.10.7",
 ]
 
-[[package]]
-name = "home"
-version = "0.5.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc627f471c528ff0c4a49e1d5e60450c8f6461dd6d10ba9dcd3a61d3dff7728d"
-dependencies = [
- "windows-sys 0.61.2",
-]
-
 [[package]]
 name = "http"
 version = "0.2.12"
@@ -4287,7 +4257,6 @@ dependencies = [
  "health_metrics",
  "hex",
  "lighthouse_network",
- "lighthouse_tracing",
  "lighthouse_version",
  "logging",
  "lru 0.12.5",
@@ -4435,22 +4404,6 @@ dependencies = [
  "tower-service",
 ]
 
-[[package]]
-name = "hyper-tls"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70206fc6890eaca9fde8a0bf71caa2ddfc9fe045ac9e5c70df101a7dbde866e0"
-dependencies = [
- "bytes",
- "http-body-util",
- "hyper 1.8.1",
- "hyper-util",
- "native-tls",
- "tokio",
- "tokio-native-tls",
- "tower-service",
-]
-
 [[package]]
 name = "hyper-util"
 version = "0.1.18"
@@ -4617,6 +4570,16 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "if-addrs"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf39cc0423ee66021dc5eccface85580e4a001e0c5288bae8bea7ecb69225e90"
+dependencies = [
+ "libc",
+ "windows-sys 0.59.0",
+]
+
 [[package]]
 name = "if-watch"
 version = "3.2.1"
@@ -4627,7 +4590,7 @@ dependencies = [
  "core-foundation 0.9.4",
  "fnv",
  "futures",
- "if-addrs",
+ "if-addrs 0.10.2",
  "ipnet",
  "log",
  "netlink-packet-core",
@@ -4716,7 +4679,9 @@ dependencies = [
  "filesystem",
  "lockfile",
  "metrics",
+ "p12-keystore",
  "parking_lot",
+ "pem",
  "rand 0.9.2",
  "reqwest",
  "serde",
@@ -4737,6 +4702,7 @@ version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "879f10e63c20629ecabbb64a8010319738c66a5cd0c29b02d63d272b03751d01"
 dependencies = [
+ "block-padding",
  "generic-array",
 ]
 
@@ -4758,17 +4724,6 @@ dependencies = [
  "num-traits",
 ]
 
-[[package]]
-name = "io-lifetimes"
-version = "1.0.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eae7b9aee968036d54dce06cebaefd919e4472e753296daccd6d344e3e2df0c2"
-dependencies = [
- "hermit-abi 0.3.9",
- "libc",
- "windows-sys 0.48.0",
-]
-
 [[package]]
 name = "ipconfig"
 version = "0.3.2"
@@ -4797,17 +4752,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "is-terminal"
-version = "0.4.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3640c1c38b8e4e43584d8df18be5fc6b0aa314ce6ebf51b53313d4306cca8e46"
-dependencies = [
- "hermit-abi 0.5.2",
- "libc",
- "windows-sys 0.61.2",
-]
-
 [[package]]
 name = "is_terminal_polyfill"
 version = "1.70.2"
@@ -4902,7 +4846,7 @@ dependencies = [
  "elliptic-curve",
  "once_cell",
  "serdect",
- "sha2 0.10.9",
+ "sha2",
  "signature",
 ]
 
@@ -4973,7 +4917,7 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "lcli"
-version = "8.0.1"
+version = "8.1.0"
 dependencies = [
  "account_utils",
  "beacon_chain",
@@ -5071,9 +5015,8 @@ dependencies = [
 
 [[package]]
 name = "libp2p"
-version = "0.56.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce71348bf5838e46449ae240631117b487073d5f347c06d434caddcb91dceb5a"
+version = "0.56.1"
+source = "git+https://github.com/libp2p/rust-libp2p.git#5bad680f71a88be9a028e349770195d8a72356ce"
 dependencies = [
  "bytes",
  "either",
@@ -5084,12 +5027,12 @@ dependencies = [
  "libp2p-connection-limits",
  "libp2p-core",
  "libp2p-dns",
+ "libp2p-gossipsub",
  "libp2p-identify",
  "libp2p-identity",
  "libp2p-mdns",
  "libp2p-metrics",
  "libp2p-noise",
- "libp2p-plaintext",
  "libp2p-quic",
  "libp2p-swarm",
  "libp2p-tcp",
@@ -5104,8 +5047,7 @@ dependencies = [
 [[package]]
 name = "libp2p-allow-block-list"
 version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d16ccf824ee859ca83df301e1c0205270206223fd4b1f2e512a693e1912a8f4a"
+source = "git+https://github.com/libp2p/rust-libp2p.git#5bad680f71a88be9a028e349770195d8a72356ce"
 dependencies = [
  "libp2p-core",
  "libp2p-identity",
@@ -5115,8 +5057,7 @@ dependencies = [
 [[package]]
 name = "libp2p-connection-limits"
 version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a18b8b607cf3bfa2f8c57db9c7d8569a315d5cc0a282e6bfd5ebfc0a9840b2a0"
+source = "git+https://github.com/libp2p/rust-libp2p.git#5bad680f71a88be9a028e349770195d8a72356ce"
 dependencies = [
  "libp2p-core",
  "libp2p-identity",
@@ -5125,9 +5066,8 @@ dependencies = [
 
 [[package]]
 name = "libp2p-core"
-version = "0.43.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d28e2d2def7c344170f5c6450c0dbe3dfef655610dbfde2f6ac28a527abbe36"
+version = "0.43.2"
+source = "git+https://github.com/libp2p/rust-libp2p.git#5bad680f71a88be9a028e349770195d8a72356ce"
 dependencies = [
  "either",
  "fnv",
@@ -5144,15 +5084,14 @@ dependencies = [
  "rw-stream-sink",
  "thiserror 2.0.17",
  "tracing",
- "unsigned-varint 0.8.0",
+ "unsigned-varint",
  "web-time",
 ]
 
 [[package]]
 name = "libp2p-dns"
 version = "0.44.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b770c1c8476736ca98c578cba4b505104ff8e842c2876b528925f9766379f9a"
+source = "git+https://github.com/libp2p/rust-libp2p.git#5bad680f71a88be9a028e349770195d8a72356ce"
 dependencies = [
  "async-trait",
  "futures",
@@ -5167,7 +5106,7 @@ dependencies = [
 [[package]]
 name = "libp2p-gossipsub"
 version = "0.50.0"
-source = "git+https://github.com/sigp/rust-libp2p.git?rev=5acdf89a65d64098f9346efa5769e57bcd19dea9#5acdf89a65d64098f9346efa5769e57bcd19dea9"
+source = "git+https://github.com/libp2p/rust-libp2p.git#5bad680f71a88be9a028e349770195d8a72356ce"
 dependencies = [
  "async-channel 2.5.0",
  "asynchronous-codec",
@@ -5179,7 +5118,7 @@ dependencies = [
  "futures",
  "futures-timer",
  "getrandom 0.2.16",
- "hashlink 0.10.0",
+ "hashlink 0.11.0",
  "hex_fmt",
  "libp2p-core",
  "libp2p-identity",
@@ -5189,7 +5128,7 @@ dependencies = [
  "quick-protobuf-codec",
  "rand 0.8.5",
  "regex",
- "sha2 0.10.9",
+ "sha2",
  "tracing",
  "web-time",
 ]
@@ -5197,8 +5136,7 @@ dependencies = [
 [[package]]
 name = "libp2p-identify"
 version = "0.47.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ab792a8b68fdef443a62155b01970c81c3aadab5e659621b063ef252a8e65e8"
+source = "git+https://github.com/libp2p/rust-libp2p.git#5bad680f71a88be9a028e349770195d8a72356ce"
 dependencies = [
  "asynchronous-codec",
  "either",
@@ -5217,9 +5155,9 @@ dependencies = [
 
 [[package]]
 name = "libp2p-identity"
-version = "0.2.12"
+version = "0.2.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3104e13b51e4711ff5738caa1fb54467c8604c2e94d607e27745bcf709068774"
+checksum = "f0c7892c221730ba55f7196e98b0b8ba5e04b4155651736036628e9f73ed6fc3"
 dependencies = [
  "asn1_der",
  "bs58 0.5.1",
@@ -5229,7 +5167,7 @@ dependencies = [
  "multihash",
  "quick-protobuf",
  "rand 0.8.5",
- "sha2 0.10.9",
+ "sha2",
  "thiserror 2.0.17",
  "tracing",
  "zeroize",
@@ -5238,8 +5176,7 @@ dependencies = [
 [[package]]
 name = "libp2p-mdns"
 version = "0.48.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c66872d0f1ffcded2788683f76931be1c52e27f343edb93bc6d0bcd8887be443"
+source = "git+https://github.com/libp2p/rust-libp2p.git#5bad680f71a88be9a028e349770195d8a72356ce"
 dependencies = [
  "futures",
  "hickory-proto",
@@ -5249,19 +5186,19 @@ dependencies = [
  "libp2p-swarm",
  "rand 0.8.5",
  "smallvec",
- "socket2 0.5.10",
+ "socket2 0.6.1",
  "tokio",
  "tracing",
 ]
 
 [[package]]
 name = "libp2p-metrics"
-version = "0.17.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "805a555148522cb3414493a5153451910cb1a146c53ffbf4385708349baf62b7"
+version = "0.17.1"
+source = "git+https://github.com/libp2p/rust-libp2p.git#5bad680f71a88be9a028e349770195d8a72356ce"
 dependencies = [
  "futures",
  "libp2p-core",
+ "libp2p-gossipsub",
  "libp2p-identify",
  "libp2p-identity",
  "libp2p-swarm",
@@ -5273,8 +5210,7 @@ dependencies = [
 [[package]]
 name = "libp2p-mplex"
 version = "0.43.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95a4019ba30c4e42b776113e9778071691fe3f34bf23b6b3bf0dfcf29d801f3d"
+source = "git+https://github.com/libp2p/rust-libp2p.git#5bad680f71a88be9a028e349770195d8a72356ce"
 dependencies = [
  "asynchronous-codec",
  "bytes",
@@ -5286,14 +5222,13 @@ dependencies = [
  "rand 0.8.5",
  "smallvec",
  "tracing",
- "unsigned-varint 0.8.0",
+ "unsigned-varint",
 ]
 
 [[package]]
 name = "libp2p-noise"
 version = "0.46.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc73eacbe6462a0eb92a6527cac6e63f02026e5407f8831bde8293f19217bfbf"
+source = "git+https://github.com/libp2p/rust-libp2p.git#5bad680f71a88be9a028e349770195d8a72356ce"
 dependencies = [
  "asynchronous-codec",
  "bytes",
@@ -5312,27 +5247,10 @@ dependencies = [
  "zeroize",
 ]
 
-[[package]]
-name = "libp2p-plaintext"
-version = "0.43.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e659439578fc6d305da8303834beb9d62f155f40e7f5b9d81c9f2b2c69d1926"
-dependencies = [
- "asynchronous-codec",
- "bytes",
- "futures",
- "libp2p-core",
- "libp2p-identity",
- "quick-protobuf",
- "quick-protobuf-codec",
- "tracing",
-]
-
 [[package]]
 name = "libp2p-quic"
 version = "0.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8dc448b2de9f4745784e3751fe8bc6c473d01b8317edd5ababcb0dec803d843f"
+source = "git+https://github.com/libp2p/rust-libp2p.git#5bad680f71a88be9a028e349770195d8a72356ce"
 dependencies = [
  "futures",
  "futures-timer",
@@ -5344,7 +5262,7 @@ dependencies = [
  "rand 0.8.5",
  "ring",
  "rustls 0.23.35",
- "socket2 0.5.10",
+ "socket2 0.6.1",
  "thiserror 2.0.17",
  "tokio",
  "tracing",
@@ -5352,18 +5270,17 @@ dependencies = [
 
 [[package]]
 name = "libp2p-swarm"
-version = "0.47.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6aa762e5215919a34e31c35d4b18bf2e18566ecab7f8a3d39535f4a3068f8b62"
+version = "0.47.1"
+source = "git+https://github.com/libp2p/rust-libp2p.git#5bad680f71a88be9a028e349770195d8a72356ce"
 dependencies = [
  "either",
  "fnv",
  "futures",
  "futures-timer",
+ "hashlink 0.11.0",
  "libp2p-core",
  "libp2p-identity",
  "libp2p-swarm-derive",
- "lru 0.12.5",
  "multistream-select",
  "rand 0.8.5",
  "smallvec",
@@ -5375,8 +5292,7 @@ dependencies = [
 [[package]]
 name = "libp2p-swarm-derive"
 version = "0.35.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd297cf53f0cb3dee4d2620bb319ae47ef27c702684309f682bdb7e55a18ae9c"
+source = "git+https://github.com/libp2p/rust-libp2p.git#5bad680f71a88be9a028e349770195d8a72356ce"
 dependencies = [
  "heck",
  "quote",
@@ -5385,16 +5301,15 @@ dependencies = [
 
 [[package]]
 name = "libp2p-tcp"
-version = "0.44.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "65b4e030c52c46c8d01559b2b8ca9b7c4185f10576016853129ca1fe5cd1a644"
+version = "0.44.1"
+source = "git+https://github.com/libp2p/rust-libp2p.git#5bad680f71a88be9a028e349770195d8a72356ce"
 dependencies = [
  "futures",
  "futures-timer",
  "if-watch",
  "libc",
  "libp2p-core",
- "socket2 0.5.10",
+ "socket2 0.6.1",
  "tokio",
  "tracing",
 ]
@@ -5402,8 +5317,7 @@ dependencies = [
 [[package]]
 name = "libp2p-tls"
 version = "0.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96ff65a82e35375cbc31ebb99cacbbf28cb6c4fefe26bf13756ddcf708d40080"
+source = "git+https://github.com/libp2p/rust-libp2p.git#5bad680f71a88be9a028e349770195d8a72356ce"
 dependencies = [
  "futures",
  "futures-rustls",
@@ -5420,9 +5334,8 @@ dependencies = [
 
 [[package]]
 name = "libp2p-upnp"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4757e65fe69399c1a243bbb90ec1ae5a2114b907467bf09f3575e899815bb8d3"
+version = "0.6.0"
+source = "git+https://github.com/libp2p/rust-libp2p.git#5bad680f71a88be9a028e349770195d8a72356ce"
 dependencies = [
  "futures",
  "futures-timer",
@@ -5436,8 +5349,7 @@ dependencies = [
 [[package]]
 name = "libp2p-yamux"
 version = "0.47.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f15df094914eb4af272acf9adaa9e287baa269943f32ea348ba29cfb9bfc60d8"
+source = "git+https://github.com/libp2p/rust-libp2p.git#5bad680f71a88be9a028e349770195d8a72356ce"
 dependencies = [
  "either",
  "futures",
@@ -5469,6 +5381,15 @@ dependencies = [
  "vcpkg",
 ]
 
+[[package]]
+name = "libz-rs-sys"
+version = "0.5.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c10501e7805cee23da17c7790e59df2870c0d4043ec6d03f67d31e2b53e77415"
+dependencies = [
+ "zlib-rs",
+]
+
 [[package]]
 name = "libz-sys"
 version = "1.1.23"
@@ -5482,7 +5403,7 @@ dependencies = [
 
 [[package]]
 name = "lighthouse"
-version = "8.0.1"
+version = "8.1.0"
 dependencies = [
  "account_manager",
  "account_utils",
@@ -5503,7 +5424,6 @@ dependencies = [
  "futures",
  "initialized_validators",
  "lighthouse_network",
- "lighthouse_tracing",
  "lighthouse_version",
  "logging",
  "malloc_utils",
@@ -5524,6 +5444,7 @@ dependencies = [
  "tracing",
  "tracing-opentelemetry",
  "tracing-subscriber",
+ "tracing_samplers",
  "types",
  "validator_client",
  "validator_dir",
@@ -5552,12 +5473,11 @@ dependencies = [
  "fnv",
  "futures",
  "hex",
- "itertools 0.10.5",
+ "if-addrs 0.14.0",
+ "itertools 0.14.0",
  "libp2p",
- "libp2p-gossipsub",
  "libp2p-mplex",
  "lighthouse_version",
- "local-ip-address",
  "logging",
  "lru 0.12.5",
  "lru_cache",
@@ -5569,7 +5489,7 @@ dependencies = [
  "rand 0.9.2",
  "regex",
  "serde",
- "sha2 0.9.9",
+ "sha2",
  "smallvec",
  "snap",
  "ssz_types",
@@ -5583,13 +5503,9 @@ dependencies = [
  "tracing-subscriber",
  "typenum",
  "types",
- "unsigned-varint 0.8.0",
+ "unsigned-varint",
 ]
 
-[[package]]
-name = "lighthouse_tracing"
-version = "0.1.0"
-
 [[package]]
 name = "lighthouse_validator_store"
 version = "0.1.0"
@@ -5619,23 +5535,11 @@ dependencies = [
 
 [[package]]
 name = "lighthouse_version"
-version = "8.0.1"
+version = "8.1.0"
 dependencies = [
  "regex",
 ]
 
-[[package]]
-name = "linux-raw-sys"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f051f77a7c8e6957c0696eac88f26b0117e54f52d3fc682ab19397a8812846a4"
-
-[[package]]
-name = "linux-raw-sys"
-version = "0.4.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d26c52dbd32dccf2d10cac7725f8eae5296885fb5703b261f7d0a0739ec807ab"
-
 [[package]]
 name = "linux-raw-sys"
 version = "0.11.0"
@@ -5669,18 +5573,6 @@ dependencies = [
  "pkg-config",
 ]
 
-[[package]]
-name = "local-ip-address"
-version = "0.6.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "656b3b27f8893f7bbf9485148ff9a65f019e3f33bd5cdc87c83cab16b3fd9ec8"
-dependencies = [
- "libc",
- "neli",
- "thiserror 2.0.17",
- "windows-sys 0.59.0",
-]
-
 [[package]]
 name = "lock_api"
 version = "0.4.14"
@@ -5840,7 +5732,7 @@ name = "mdbx-sys"
 version = "0.11.6-4"
 source = "git+https://github.com/sigp/libmdbx-rs?rev=e6ff4b9377c1619bcf0bfdf52bee5a980a432a1a#e6ff4b9377c1619bcf0bfdf52bee5a980a432a1a"
 dependencies = [
- "bindgen",
+ "bindgen 0.69.5",
  "cc",
  "cmake",
  "libc",
@@ -6101,7 +5993,7 @@ dependencies = [
  "percent-encoding",
  "serde",
  "static_assertions",
- "unsigned-varint 0.8.0",
+ "unsigned-varint",
  "url",
 ]
 
@@ -6124,63 +6016,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6b430e7953c29dd6a09afc29ff0bb69c6e306329ee6794700aee27b76a1aea8d"
 dependencies = [
  "core2",
- "unsigned-varint 0.8.0",
+ "unsigned-varint",
 ]
 
 [[package]]
 name = "multistream-select"
 version = "0.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea0df8e5eec2298a62b326ee4f0d7fe1a6b90a09dfcf9df37b38f947a8c42f19"
+source = "git+https://github.com/libp2p/rust-libp2p.git#5bad680f71a88be9a028e349770195d8a72356ce"
 dependencies = [
  "bytes",
  "futures",
- "log",
  "pin-project",
  "smallvec",
- "unsigned-varint 0.7.2",
-]
-
-[[package]]
-name = "native-tls"
-version = "0.2.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87de3442987e9dbec73158d5c715e7ad9072fda936bb03d19d7fa10e00520f0e"
-dependencies = [
- "libc",
- "log",
- "openssl",
- "openssl-probe",
- "openssl-sys",
- "schannel",
- "security-framework 2.11.1",
- "security-framework-sys",
- "tempfile",
-]
-
-[[package]]
-name = "neli"
-version = "0.6.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93062a0dce6da2517ea35f301dfc88184ce18d3601ec786a727a87bf535deca9"
-dependencies = [
- "byteorder",
- "libc",
- "log",
- "neli-proc-macros",
-]
-
-[[package]]
-name = "neli-proc-macros"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c8034b7fbb6f9455b2a96c19e6edf8dc9fc34c70449938d8ee3b4df363f61fe"
-dependencies = [
- "either",
- "proc-macro2",
- "quote",
- "serde",
- "syn 1.0.109",
+ "tracing",
+ "unsigned-varint",
 ]
 
 [[package]]
@@ -6270,12 +6119,11 @@ dependencies = [
  "genesis",
  "hex",
  "igd-next",
- "itertools 0.10.5",
+ "itertools 0.14.0",
  "k256",
  "kzg",
- "libp2p-gossipsub",
+ "libp2p",
  "lighthouse_network",
- "lighthouse_tracing",
  "logging",
  "lru_cache",
  "matches",
@@ -6471,7 +6319,7 @@ version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "91df4bbde75afed763b708b7eee1e8e7651e02d97f6d5dd763e89367e957b23b"
 dependencies = [
- "hermit-abi 0.5.2",
+ "hermit-abi",
  "libc",
 ]
 
@@ -6569,60 +6417,12 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c08d65885ee38876c4f86fa503fb49d7b507c2b62552df7c70b2fce627e06381"
 
-[[package]]
-name = "openssl"
-version = "0.10.75"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08838db121398ad17ab8531ce9de97b244589089e290a384c900cb9ff7434328"
-dependencies = [
- "bitflags 2.10.0",
- "cfg-if",
- "foreign-types",
- "libc",
- "once_cell",
- "openssl-macros",
- "openssl-sys",
-]
-
-[[package]]
-name = "openssl-macros"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.110",
-]
-
 [[package]]
 name = "openssl-probe"
 version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d05e27ee213611ffe7d6348b942e8f942b37114c00cc03cec254295a4a17852e"
 
-[[package]]
-name = "openssl-src"
-version = "300.5.4+3.5.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a507b3792995dae9b0df8a1c1e3771e8418b7c2d9f0baeba32e6fe8b06c7cb72"
-dependencies = [
- "cc",
-]
-
-[[package]]
-name = "openssl-sys"
-version = "0.9.111"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "82cab2d520aa75e3c58898289429321eb788c3106963d0dc886ec7a5f4adc321"
-dependencies = [
- "cc",
- "libc",
- "openssl-src",
- "pkg-config",
- "vcpkg",
-]
-
 [[package]]
 name = "opentelemetry"
 version = "0.30.0"
@@ -6708,7 +6508,7 @@ dependencies = [
  "ethereum_ssz 0.10.0",
  "ethereum_ssz_derive 0.10.0",
  "fixed_bytes",
- "itertools 0.10.5",
+ "itertools 0.14.0",
  "maplit",
  "metrics",
  "parking_lot",
@@ -6723,6 +6523,39 @@ dependencies = [
  "types",
 ]
 
+[[package]]
+name = "p12-keystore"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e8d55319bae67f92141ce4da80c5392acd3d1323bd8312c1ffdfb018927d07d7"
+dependencies = [
+ "base64 0.22.1",
+ "cbc",
+ "cms",
+ "der",
+ "des",
+ "hex",
+ "hmac",
+ "pkcs12",
+ "pkcs5",
+ "rand 0.9.2",
+ "rc2",
+ "sha1",
+ "sha2",
+ "thiserror 2.0.17",
+ "x509-parser",
+]
+
+[[package]]
+name = "page_size"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30d5b2194ed13191c1999ae0704b7839fb18384fa22e49b57eeaa97d79ce40da"
+dependencies = [
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "pairing"
 version = "0.23.0"
@@ -6789,17 +6622,6 @@ dependencies = [
  "windows-link",
 ]
 
-[[package]]
-name = "password-hash"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7676374caaee8a325c9e7a2ae557f216c5563a171d6997b0ef8a65af35147700"
-dependencies = [
- "base64ct",
- "rand_core 0.6.4",
- "subtle",
-]
-
 [[package]]
 name = "paste"
 version = "1.0.15"
@@ -6808,23 +6630,12 @@ checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a"
 
 [[package]]
 name = "pbkdf2"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d95f5254224e617595d2cc3cc73ff0a5eaf2637519e25f03388154e9378b6ffa"
-dependencies = [
- "crypto-mac",
-]
-
-[[package]]
-name = "pbkdf2"
-version = "0.11.0"
+version = "0.12.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83a0692ec44e4cf1ef28ca317f14f8f07da2d95ec3fa01f86e4467b725e60917"
+checksum = "f8ed6a7761f76e3b9f92dfb0a60a6a6477c61024b775147ff0973a02653abaf2"
 dependencies = [
  "digest 0.10.7",
- "hmac 0.12.1",
- "password-hash",
- "sha2 0.10.9",
+ "hmac",
 ]
 
 [[package]]
@@ -6837,6 +6648,15 @@ dependencies = [
  "serde_core",
 ]
 
+[[package]]
+name = "pem-rfc7468"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88b39c9bfcfc231068454382784bb460aae594343fb030d46e9f50a645418412"
+dependencies = [
+ "base64ct",
+]
+
 [[package]]
 name = "percent-encoding"
 version = "2.3.2"
@@ -6885,6 +6705,36 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
+name = "pkcs12"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "695b3df3d3cc1015f12d70235e35b6b79befc5fa7a9b95b951eab1dd07c9efc2"
+dependencies = [
+ "cms",
+ "const-oid",
+ "der",
+ "digest 0.10.7",
+ "spki",
+ "x509-cert",
+ "zeroize",
+]
+
+[[package]]
+name = "pkcs5"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e847e2c91a18bfa887dd028ec33f2fe6f25db77db3619024764914affe8b69a6"
+dependencies = [
+ "aes",
+ "cbc",
+ "der",
+ "pbkdf2",
+ "scrypt",
+ "sha2",
+ "spki",
+]
+
 [[package]]
 name = "pkcs8"
 version = "0.10.2"
@@ -6943,9 +6793,9 @@ checksum = "5d0e4f59085d47d8241c88ead0f274e8a0cb551f3625263c05eb8dd897c34218"
 dependencies = [
  "cfg-if",
  "concurrent-queue",
- "hermit-abi 0.5.2",
+ "hermit-abi",
  "pin-project-lite",
- "rustix 1.1.2",
+ "rustix",
  "windows-sys 0.61.2",
 ]
 
@@ -7099,17 +6949,23 @@ dependencies = [
 
 [[package]]
 name = "procfs"
-version = "0.15.1"
+version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "943ca7f9f29bab5844ecd8fdb3992c5969b6622bb9609b9502fef9b4310e3f1f"
+checksum = "25485360a54d6861439d60facef26de713b1e126bf015ec8f98239467a2b82f7"
 dependencies = [
- "bitflags 1.3.2",
- "byteorder",
- "chrono",
- "flate2",
+ "bitflags 2.10.0",
+ "procfs-core",
+ "rustix",
+]
+
+[[package]]
+name = "procfs-core"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6401bf7b6af22f78b563665d15a22e9aef27775b79b149a66ca022468a4e405"
+dependencies = [
+ "bitflags 2.10.0",
  "hex",
- "lazy_static",
- "rustix 0.36.17",
 ]
 
 [[package]]
@@ -7128,9 +6984,9 @@ dependencies = [
 
 [[package]]
 name = "prometheus-client"
-version = "0.23.1"
+version = "0.24.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf41c1a7c32ed72abe5082fb19505b969095c12da9f5732a4bc9878757fd087c"
+checksum = "e4500adecd7af8e0e9f4dbce15cfee07ce913fbf6ad605cc468b83f2d531ee94"
 dependencies = [
  "dtoa",
  "itoa",
@@ -7140,9 +6996,9 @@ dependencies = [
 
 [[package]]
 name = "prometheus-client-derive-encode"
-version = "0.4.2"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "440f724eba9f6996b75d63681b0a92b06947f1457076d503a4d2e2c8f56442b8"
+checksum = "9adf1691c04c0a5ff46ff8f262b58beb07b0dbb61f96f9f54f6cbd82106ed87f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -7261,14 +7117,13 @@ dependencies = [
 [[package]]
 name = "quick-protobuf-codec"
 version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15a0580ab32b169745d7a39db2ba969226ca16738931be152a3209b409de2474"
+source = "git+https://github.com/libp2p/rust-libp2p.git#5bad680f71a88be9a028e349770195d8a72356ce"
 dependencies = [
  "asynchronous-codec",
  "bytes",
  "quick-protobuf",
- "thiserror 1.0.69",
- "unsigned-varint 0.8.0",
+ "thiserror 2.0.17",
+ "unsigned-varint",
 ]
 
 [[package]]
@@ -7478,6 +7333,15 @@ dependencies = [
  "crossbeam-utils",
 ]
 
+[[package]]
+name = "rc2"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62c64daa8e9438b84aaae55010a93f396f8e60e3911590fcba770d04643fc1dd"
+dependencies = [
+ "cipher",
+]
+
 [[package]]
 name = "rcgen"
 version = "0.13.2"
@@ -7585,11 +7449,9 @@ dependencies = [
  "http-body-util",
  "hyper 1.8.1",
  "hyper-rustls",
- "hyper-tls",
  "hyper-util",
  "js-sys",
  "log",
- "native-tls",
  "percent-encoding",
  "pin-project-lite",
  "quinn",
@@ -7600,7 +7462,6 @@ dependencies = [
  "serde_urlencoded",
  "sync_wrapper",
  "tokio",
- "tokio-native-tls",
  "tokio-rustls 0.26.4",
  "tokio-util",
  "tower 0.5.2",
@@ -7657,7 +7518,7 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f8dd2a808d456c4a54e300a23e9f5a67e122c3024119acbfd73e3bf664491cb2"
 dependencies = [
- "hmac 0.12.1",
+ "hmac",
  "subtle",
 ]
 
@@ -7833,33 +7694,6 @@ dependencies = [
  "nom",
 ]
 
-[[package]]
-name = "rustix"
-version = "0.36.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "305efbd14fde4139eb501df5f136994bb520b033fa9fbdce287507dc23b8c7ed"
-dependencies = [
- "bitflags 1.3.2",
- "errno",
- "io-lifetimes",
- "libc",
- "linux-raw-sys 0.1.4",
- "windows-sys 0.45.0",
-]
-
-[[package]]
-name = "rustix"
-version = "0.38.44"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fdb5bc1ae2baa591800df16c9ca78619bf65c0488b41b96ccec5d11220d8c154"
-dependencies = [
- "bitflags 2.10.0",
- "errno",
- "libc",
- "linux-raw-sys 0.4.15",
- "windows-sys 0.59.0",
-]
-
 [[package]]
 name = "rustix"
 version = "1.1.2"
@@ -7869,7 +7703,7 @@ dependencies = [
  "bitflags 2.10.0",
  "errno",
  "libc",
- "linux-raw-sys 0.11.0",
+ "linux-raw-sys",
  "windows-sys 0.61.2",
 ]
 
@@ -7911,7 +7745,7 @@ dependencies = [
  "openssl-probe",
  "rustls-pki-types",
  "schannel",
- "security-framework 3.5.1",
+ "security-framework",
 ]
 
 [[package]]
@@ -7976,8 +7810,7 @@ dependencies = [
 [[package]]
 name = "rw-stream-sink"
 version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8c9026ff5d2f23da5e45bbc283f156383001bfb09c4e44256d02c1a685fe9a1"
+source = "git+https://github.com/libp2p/rust-libp2p.git#5bad680f71a88be9a028e349770195d8a72356ce"
 dependencies = [
  "futures",
  "pin-project",
@@ -7998,11 +7831,11 @@ checksum = "b147bb6111014916d3ef9d4c85173124a8e12193a67f6176d67244afd558d6c1"
 
 [[package]]
 name = "salsa20"
-version = "0.8.1"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ecbd2eb639fd7cab5804a0837fe373cc2172d15437e804c054a9fb885cb923b0"
+checksum = "97a22f5af31f73a954c10289c93e8a50cc23d971e80ee446f1f6f7137a088213"
 dependencies = [
- "cipher 0.3.0",
+ "cipher",
 ]
 
 [[package]]
@@ -8070,14 +7903,13 @@ checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
 [[package]]
 name = "scrypt"
-version = "0.7.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "879588d8f90906e73302547e20fffefdd240eb3e0e744e142321f5d49dea0518"
+checksum = "0516a385866c09368f0b5bcd1caff3366aace790fcd46e2bb032697bb172fd1f"
 dependencies = [
- "hmac 0.11.0",
- "pbkdf2 0.8.0",
+ "pbkdf2",
  "salsa20",
- "sha2 0.9.9",
+ "sha2",
 ]
 
 [[package]]
@@ -8116,19 +7948,6 @@ dependencies = [
  "cc",
 ]
 
-[[package]]
-name = "security-framework"
-version = "2.11.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "897b2245f0b511c87893af39b033e5ca9cce68824c4d7e7630b5a1d339658d02"
-dependencies = [
- "bitflags 2.10.0",
- "core-foundation 0.9.4",
- "core-foundation-sys",
- "libc",
- "security-framework-sys",
-]
-
 [[package]]
 name = "security-framework"
 version = "3.5.1"
@@ -8331,19 +8150,6 @@ dependencies = [
  "digest 0.10.7",
 ]
 
-[[package]]
-name = "sha2"
-version = "0.9.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d58a1e1bf39749807d89cf2d98ac2dfa0ff1cb3faa38fbb64dd88ac8013d800"
-dependencies = [
- "block-buffer 0.9.0",
- "cfg-if",
- "cpufeatures",
- "digest 0.9.0",
- "opaque-debug",
-]
-
 [[package]]
 name = "sha2"
 version = "0.10.9"
@@ -8590,7 +8396,7 @@ dependencies = [
  "rand_core 0.6.4",
  "ring",
  "rustc_version 0.4.1",
- "sha2 0.10.9",
+ "sha2",
  "subtle",
 ]
 
@@ -8669,7 +8475,7 @@ dependencies = [
  "fixed_bytes",
  "int_to_bytes",
  "integer-sqrt",
- "itertools 0.10.5",
+ "itertools 0.14.0",
  "merkle_proof",
  "metrics",
  "milhouse",
@@ -8717,7 +8523,7 @@ dependencies = [
  "ethereum_ssz 0.10.0",
  "ethereum_ssz_derive 0.10.0",
  "fixed_bytes",
- "itertools 0.10.5",
+ "itertools 0.14.0",
  "leveldb",
  "logging",
  "lru 0.12.5",
@@ -8739,7 +8545,7 @@ dependencies = [
  "typenum",
  "types",
  "xdelta3",
- "zstd 0.13.3",
+ "zstd",
 ]
 
 [[package]]
@@ -8949,7 +8755,7 @@ dependencies = [
  "fastrand",
  "getrandom 0.3.4",
  "once_cell",
- "rustix 1.1.2",
+ "rustix",
  "windows-sys 0.61.2",
 ]
 
@@ -8959,7 +8765,7 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "60b8cb979cb11c32ce1603f8137b22262a9d131aaa5c37b5678025f22b8becd0"
 dependencies = [
- "rustix 1.1.2",
+ "rustix",
  "windows-sys 0.60.2",
 ]
 
@@ -9110,17 +8916,15 @@ dependencies = [
 
 [[package]]
 name = "tiny-bip39"
-version = "1.0.0"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62cc94d358b5a1e84a5cb9109f559aa3c4d634d2b1b4de3d0fa4adc7c78e2861"
+checksum = "a30fd743a02bf35236f6faf99adb03089bb77e91c998dac2c2ad76bb424f668c"
 dependencies = [
- "anyhow",
- "hmac 0.12.1",
  "once_cell",
- "pbkdf2 0.11.0",
+ "pbkdf2",
  "rand 0.8.5",
  "rustc-hash 1.1.0",
- "sha2 0.10.9",
+ "sha2",
  "thiserror 1.0.69",
  "unicode-normalization",
  "wasm-bindgen",
@@ -9200,16 +9004,6 @@ dependencies = [
  "syn 2.0.110",
 ]
 
-[[package]]
-name = "tokio-native-tls"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bbae76ab933c85776efabc971569dd6119c580d8f5d448769dec1764bf796ef2"
-dependencies = [
- "native-tls",
- "tokio",
-]
-
 [[package]]
 name = "tokio-rustls"
 version = "0.25.0"
@@ -9520,6 +9314,14 @@ dependencies = [
  "tracing-serde",
 ]
 
+[[package]]
+name = "tracing_samplers"
+version = "0.1.0"
+dependencies = [
+ "opentelemetry",
+ "opentelemetry_sdk",
+]
+
 [[package]]
 name = "tree_hash"
 version = "0.12.0"
@@ -9598,7 +9400,7 @@ dependencies = [
  "fixed_bytes",
  "hex",
  "int_to_bytes",
- "itertools 0.10.5",
+ "itertools 0.14.0",
  "kzg",
  "maplit",
  "merkle_proof",
@@ -9715,12 +9517,6 @@ version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "673aac59facbab8a9007c7f6108d11f63b603f7cabff99fabf650fea5c32b861"
 
-[[package]]
-name = "unsigned-varint"
-version = "0.7.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6889a77d49f1f013504cec6bf97a2c730394adedaeb1deb5ea08949a50541105"
-
 [[package]]
 name = "unsigned-varint"
 version = "0.8.0"
@@ -9785,7 +9581,7 @@ dependencies = [
 
 [[package]]
 name = "validator_client"
-version = "8.0.1"
+version = "8.1.0"
 dependencies = [
  "account_utils",
  "beacon_node_fallback",
@@ -9856,7 +9652,7 @@ dependencies = [
  "graffiti_file",
  "health_metrics",
  "initialized_validators",
- "itertools 0.10.5",
+ "itertools 0.14.0",
  "lighthouse_validator_store",
  "lighthouse_version",
  "logging",
@@ -10249,18 +10045,6 @@ dependencies = [
  "rustls-pki-types",
 ]
 
-[[package]]
-name = "which"
-version = "4.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87ba24419a2078cd2b0f2ede2691b6c66d8e47836da3b6db8265ebad47afbfc7"
-dependencies = [
- "either",
- "home",
- "once_cell",
- "rustix 0.38.44",
-]
-
 [[package]]
 name = "widestring"
 version = "0.4.3"
@@ -10404,15 +10188,6 @@ dependencies = [
  "windows-link",
 ]
 
-[[package]]
-name = "windows-sys"
-version = "0.45.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75283be5efb2831d37ea142365f009c02ec203cd29a3ebecbc093d52315b66d0"
-dependencies = [
- "windows-targets 0.42.2",
-]
-
 [[package]]
 name = "windows-sys"
 version = "0.48.0"
@@ -10458,21 +10233,6 @@ dependencies = [
  "windows-link",
 ]
 
-[[package]]
-name = "windows-targets"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e5180c00cd44c9b1c88adb3693291f1cd93605ded80c250a75d472756b4d071"
-dependencies = [
- "windows_aarch64_gnullvm 0.42.2",
- "windows_aarch64_msvc 0.42.2",
- "windows_i686_gnu 0.42.2",
- "windows_i686_msvc 0.42.2",
- "windows_x86_64_gnu 0.42.2",
- "windows_x86_64_gnullvm 0.42.2",
- "windows_x86_64_msvc 0.42.2",
-]
-
 [[package]]
 name = "windows-targets"
 version = "0.48.5"
@@ -10521,12 +10281,6 @@ dependencies = [
  "windows_x86_64_msvc 0.53.1",
 ]
 
-[[package]]
-name = "windows_aarch64_gnullvm"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8"
-
 [[package]]
 name = "windows_aarch64_gnullvm"
 version = "0.48.5"
@@ -10545,12 +10299,6 @@ version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a9d8416fa8b42f5c947f8482c43e7d89e73a173cead56d044f6a56104a6d1b53"
 
-[[package]]
-name = "windows_aarch64_msvc"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43"
-
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.48.5"
@@ -10569,12 +10317,6 @@ version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9d782e804c2f632e395708e99a94275910eb9100b2114651e04744e9b125006"
 
-[[package]]
-name = "windows_i686_gnu"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f"
-
 [[package]]
 name = "windows_i686_gnu"
 version = "0.48.5"
@@ -10605,12 +10347,6 @@ version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fa7359d10048f68ab8b09fa71c3daccfb0e9b559aed648a8f95469c27057180c"
 
-[[package]]
-name = "windows_i686_msvc"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060"
-
 [[package]]
 name = "windows_i686_msvc"
 version = "0.48.5"
@@ -10629,12 +10365,6 @@ version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e7ac75179f18232fe9c285163565a57ef8d3c89254a30685b57d83a38d326c2"
 
-[[package]]
-name = "windows_x86_64_gnu"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36"
-
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.48.5"
@@ -10653,12 +10383,6 @@ version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c3842cdd74a865a8066ab39c8a7a473c0778a3f29370b5fd6b4b9aa7df4a499"
 
-[[package]]
-name = "windows_x86_64_gnullvm"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3"
-
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.48.5"
@@ -10677,12 +10401,6 @@ version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ffa179e2d07eee8ad8f57493436566c7cc30ac536a3379fdf008f47f6bb7ae1"
 
-[[package]]
-name = "windows_x86_64_msvc"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0"
-
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.48.5"
@@ -10761,6 +10479,17 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "x509-cert"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1301e935010a701ae5f8655edc0ad17c44bad3ac5ce8c39185f75453b720ae94"
+dependencies = [
+ "const-oid",
+ "der",
+ "spki",
+]
+
 [[package]]
 name = "x509-parser"
 version = "0.17.0"
@@ -10781,15 +10510,15 @@ dependencies = [
 [[package]]
 name = "xdelta3"
 version = "0.1.5"
-source = "git+https://github.com/sigp/xdelta3-rs?rev=4db64086bb02e9febb584ba93b9d16bb2ae3825a#4db64086bb02e9febb584ba93b9d16bb2ae3825a"
+source = "git+https://github.com/sigp/xdelta3-rs?rev=fe3906605c87b6c0515bd7c8fc671f47875e3ccc#fe3906605c87b6c0515bd7c8fc671f47875e3ccc"
 dependencies = [
- "bindgen",
+ "bindgen 0.72.1",
  "cc",
  "futures-io",
  "futures-util",
  "libc",
  "log",
- "rand 0.8.5",
+ "rand 0.9.2",
 ]
 
 [[package]]
@@ -10978,50 +10707,43 @@ dependencies = [
 
 [[package]]
 name = "zip"
-version = "0.6.6"
+version = "6.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "760394e246e4c28189f19d488c058bf16f564016aefac5d32bb1f3b51d5e9261"
+checksum = "eb2a05c7c36fde6c09b08576c9f7fb4cda705990f73b58fe011abf7dfb24168b"
 dependencies = [
- "aes 0.8.4",
- "byteorder",
- "bzip2",
- "constant_time_eq",
+ "arbitrary",
  "crc32fast",
- "crossbeam-utils",
  "flate2",
- "hmac 0.12.1",
- "pbkdf2 0.11.0",
- "sha1",
- "time",
- "zstd 0.11.2+zstd.1.5.2",
+ "indexmap 2.12.0",
+ "memchr",
+ "zopfli",
 ]
 
 [[package]]
-name = "zstd"
-version = "0.11.2+zstd.1.5.2"
+name = "zlib-rs"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "20cc960326ece64f010d2d2107537f26dc589a6573a316bd5b1dba685fa5fde4"
-dependencies = [
- "zstd-safe 5.0.2+zstd.1.5.2",
-]
+checksum = "40990edd51aae2c2b6907af74ffb635029d5788228222c4bb811e9351c0caad3"
 
 [[package]]
-name = "zstd"
-version = "0.13.3"
+name = "zopfli"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e91ee311a569c327171651566e07972200e76fcfe2242a4fa446149a3881c08a"
+checksum = "f05cd8797d63865425ff89b5c4a48804f35ba0ce8d125800027ad6017d2b5249"
 dependencies = [
- "zstd-safe 7.2.4",
+ "bumpalo",
+ "crc32fast",
+ "log",
+ "simd-adler32",
 ]
 
 [[package]]
-name = "zstd-safe"
-version = "5.0.2+zstd.1.5.2"
+name = "zstd"
+version = "0.13.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d2a5585e04f9eea4b2a3d1eca508c4dee9592a89ef6f450c11719da0726f4db"
+checksum = "e91ee311a569c327171651566e07972200e76fcfe2242a4fa446149a3881c08a"
 dependencies = [
- "libc",
- "zstd-sys",
+ "zstd-safe",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 35199be8e73..e8047c3acce 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -138,7 +138,6 @@ eip_3076 = { path = "common/eip_3076" }
 either = "1.9"
 environment = { path = "lighthouse/environment" }
 eth2 = { path = "common/eth2" }
-reth-era = { git = "https://github.com/paradigmxyz/reth", package = "reth-era", rev = "62abfdaeb54e8a205a8ee085ddebd56047d93374" }
 eth2_config = { path = "common/eth2_config" }
 eth2_key_derivation = { path = "crypto/eth2_key_derivation" }
 eth2_keystore = { path = "crypto/eth2_keystore" }
@@ -226,6 +225,7 @@ reqwest = { version = "0.12", default-features = false, features = [
     "stream",
     "rustls-tls",
 ] }
+reth-era = { git = "https://github.com/paradigmxyz/reth", package = "reth-era", rev = "62abfdaeb54e8a205a8ee085ddebd56047d93374" }
 ring = "0.17"
 rpds = "0.11"
 rusqlite = { version = "0.28", features = ["bundled"] }
diff --git a/beacon_node/beacon_chain/src/era_file_consumer.rs b/beacon_node/beacon_chain/src/era_file_consumer.rs
index 4e680e4c1e0..9cbab9ca0bb 100644
--- a/beacon_node/beacon_chain/src/era_file_consumer.rs
+++ b/beacon_node/beacon_chain/src/era_file_consumer.rs
@@ -9,7 +9,7 @@ use store::{DBColumn, HotColdDB, ItemStore, KeyValueStoreOp};
 use tracing::{debug, debug_span, instrument, warn};
 use tree_hash::TreeHash;
 use types::{
-    BeaconState, ChainSpec, Epoch, EthSpec, Hash256, HistoricalBatch, HistoricalSummary,
+    BeaconState, ChainSpec, EthSpec, Hash256, HistoricalBatch, HistoricalSummary,
     SignedBeaconBlock, Slot,
 };
 

From bbe4b408a84e7f9803bedbf3f879ec60eb7f021d Mon Sep 17 00:00:00 2001
From: dapplion <35266934+dapplion@users.noreply.github.com>
Date: Tue, 10 Feb 2026 17:00:58 +0100
Subject: [PATCH 16/18] fix test: provide StateSlotMismatch struct fields

---
 consensus/state_processing/src/per_block_processing/tests.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/consensus/state_processing/src/per_block_processing/tests.rs b/consensus/state_processing/src/per_block_processing/tests.rs
index 739717b33ff..765421252b9 100644
--- a/consensus/state_processing/src/per_block_processing/tests.rs
+++ b/consensus/state_processing/src/per_block_processing/tests.rs
@@ -110,7 +110,10 @@ async fn invalid_block_header_state_slot() {
     assert_eq!(
         result,
         Err(BlockProcessingError::HeaderInvalid {
-            reason: HeaderInvalid::StateSlotMismatch
+            reason: HeaderInvalid::StateSlotMismatch {
+                state: state.slot(),
+                header: slot + Slot::new(1),
+            }
         })
     );
 }

From 9989d6d3682b8e12381f56bd5b7fb00adf7028af Mon Sep 17 00:00:00 2001
From: dapplion <35266934+dapplion@users.noreply.github.com>
Date: Tue, 10 Feb 2026 17:28:12 +0100
Subject: [PATCH 17/18] fix test and sort Cargo.toml

---
 .../state_processing/src/per_block_processing/tests.rs   | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/consensus/state_processing/src/per_block_processing/tests.rs b/consensus/state_processing/src/per_block_processing/tests.rs
index 765421252b9..c07c464f9e0 100644
--- a/consensus/state_processing/src/per_block_processing/tests.rs
+++ b/consensus/state_processing/src/per_block_processing/tests.rs
@@ -107,15 +107,12 @@ async fn invalid_block_header_state_slot() {
         &spec,
     );
 
-    assert_eq!(
+    assert!(matches!(
         result,
         Err(BlockProcessingError::HeaderInvalid {
-            reason: HeaderInvalid::StateSlotMismatch {
-                state: state.slot(),
-                header: slot + Slot::new(1),
-            }
+            reason: HeaderInvalid::StateSlotMismatch { .. }
         })
-    );
+    ));
 }
 
 #[tokio::test]

From 34d5e030eccb74ab80f2fa74f2f2604fcef5c5f6 Mon Sep 17 00:00:00 2001
From: dapplion <35266934+dapplion@users.noreply.github.com>
Date: Tue, 10 Feb 2026 20:24:42 +0100
Subject: [PATCH 18/18] regenerate CLI docs and update deps for cargo audit

---
 Cargo.lock          | 38 +++++++++++++++++++-------------------
 book/src/help_bn.md |  2 ++
 2 files changed, 21 insertions(+), 19 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index fb2f3d13c5e..7501ac17801 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -695,7 +695,7 @@ version = "1.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "40c48f72fd53cd289104fc64099abca73db4166ad86ea0b4341abe65af83dadc"
 dependencies = [
- "windows-sys 0.61.2",
+ "windows-sys 0.60.2",
 ]
 
 [[package]]
@@ -706,7 +706,7 @@ checksum = "291e6a250ff86cd4a820112fb8898808a366d8f9f58ce16d1f538353ad55747d"
 dependencies = [
  "anstyle",
  "once_cell_polyfill",
- "windows-sys 0.61.2",
+ "windows-sys 0.60.2",
 ]
 
 [[package]]
@@ -1398,7 +1398,7 @@ dependencies = [
  "bitflags 2.10.0",
  "cexpr",
  "clang-sys",
- "itertools 0.13.0",
+ "itertools 0.12.1",
  "log",
  "prettyplease",
  "proc-macro2",
@@ -3135,7 +3135,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
 dependencies = [
  "libc",
- "windows-sys 0.61.2",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -6247,7 +6247,7 @@ version = "0.50.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7957b9740744892f114936ab4a57b3f487491bbeafaf8083688b16841a4240e5"
 dependencies = [
- "windows-sys 0.61.2",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -6279,9 +6279,9 @@ dependencies = [
 
 [[package]]
 name = "num-conv"
-version = "0.1.0"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
+checksum = "cf97ec579c3c42f953ef76dbf8d55ac91fb219dde70e49aa4a6b7d74e9919050"
 
 [[package]]
 name = "num-integer"
@@ -7585,9 +7585,9 @@ dependencies = [
 
 [[package]]
 name = "ruint"
-version = "1.17.0"
+version = "1.17.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a68df0380e5c9d20ce49534f292a36a7514ae21350726efe1865bdb1fa91d278"
+checksum = "c141e807189ad38a07276942c6623032d3753c8859c146104ac2e4d68865945a"
 dependencies = [
  "alloy-rlp",
  "arbitrary",
@@ -7704,7 +7704,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys 0.61.2",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -8756,7 +8756,7 @@ dependencies = [
  "getrandom 0.3.4",
  "once_cell",
  "rustix",
- "windows-sys 0.61.2",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -8874,30 +8874,30 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.3.44"
+version = "0.3.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91e7d9e3bb61134e77bde20dd4825b97c010155709965fedf0f49bb138e52a9d"
+checksum = "743bd48c283afc0388f9b8827b976905fb217ad9e647fae3a379a9283c4def2c"
 dependencies = [
  "deranged",
  "itoa",
  "num-conv",
  "powerfmt",
- "serde",
+ "serde_core",
  "time-core",
  "time-macros",
 ]
 
 [[package]]
 name = "time-core"
-version = "0.1.6"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40868e7c1d2f0b8d73e4a8c7f0ff63af4f6d19be117e90bd73eb1d62cf831c6b"
+checksum = "7694e1cfe791f8d31026952abf09c69ca6f6fa4e1a1229e18988f06a04a12dca"
 
 [[package]]
 name = "time-macros"
-version = "0.2.24"
+version = "0.2.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30cfb0125f12d9c277f35663a0a33f8c30190f4e4574868a330595412d34ebf3"
+checksum = "2e70e4c5a0e0a8a4823ad65dfe1a6930e4f4d756dcd9dd7939022b5e8c501215"
 dependencies = [
  "num-conv",
  "time-core",
@@ -10079,7 +10079,7 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2a7b1c03c876122aa43f3020e6c3c3ee5c05081c9a00739faf7503aeba10d22"
 dependencies = [
- "windows-sys 0.61.2",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
diff --git a/book/src/help_bn.md b/book/src/help_bn.md
index d3aa27c8a77..03e6747d97c 100644
--- a/book/src/help_bn.md
+++ b/book/src/help_bn.md
@@ -496,6 +496,8 @@ Flags:
       --enable-private-discovery
           Lighthouse by default does not discover private IP addresses. Set this
           flag to enable connection attempts to local addresses.
+      --era-files-dir <DIR>
+          Directory containing `.era` files to use for backfill.
       --genesis-backfill
           Attempts to download blocks all the way back to genesis when
           checkpoint syncing.