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4 changes: 2 additions & 2 deletions bdk-ffi/Cargo.lock

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2 changes: 1 addition & 1 deletion bdk-ffi/Cargo.toml
Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@ name = "uniffi-bindgen"
path = "uniffi-bindgen.rs"

[dependencies]
bdk_wallet = { version = "=3.0.0", features = ["all-keys", "keys-bip39", "rusqlite"] }
bdk_wallet = { version = "=3.1.0", features = ["all-keys", "keys-bip39", "rusqlite"] }
bdk_esplora = { version = "0.22.2", default-features = false, features = ["std", "blocking", "blocking-https-rustls"] }
bdk_electrum = { version = "0.24.0", default-features = false, features = ["use-rustls-ring"] }
bdk_kyoto = { version = "0.17.0" }
Expand Down
96 changes: 94 additions & 2 deletions bdk-ffi/src/tests/tx_builder.rs
Original file line number Diff line number Diff line change
@@ -1,13 +1,17 @@
use crate::bitcoin::{Amount, Input, Network, NetworkKind, OutPoint, Script, TxOut};
use crate::bitcoin::{Amount, Input, Network, NetworkKind, OutPoint, Script, Transaction, TxOut};
use crate::descriptor::Descriptor;
use crate::error::SighashParseError;
use crate::error::{AddForeignUtxoError, SighashParseError};
use crate::esplora::EsploraClient;
use crate::store::Persister;
use crate::tx_builder::TxBuilder;
use crate::types::FullScanScriptInspector;
use crate::wallet::Wallet;

use bdk_wallet::bitcoin::hashes::hex::FromHex;
use bdk_wallet::bitcoin::{
absolute, consensus::serialize, transaction, Amount as BdkAmount, ScriptBuf as BdkScriptBuf,
Transaction as BdkTransaction, TxIn as BdkTxIn, TxOut as BdkTxOut,
};

use std::collections::HashMap;
use std::sync::Arc;
Expand Down Expand Up @@ -301,6 +305,94 @@ fn test_add_foreign_utxo_missing_witness_data() {
);
}

#[test]
fn test_add_foreign_utxo_validates_non_witness_utxo_when_witness_utxo_is_present() {
let outpoint = OutPoint {
txid: Arc::new(
crate::bitcoin::Txid::from_string(
"5df6e0e2761359d30a8275058e299fcc0381534545f55cf43e41983f5d4c9456".to_string(),
)
.unwrap(),
),
vout: 0,
};

let witness_utxo = TxOut {
value: Arc::new(Amount::from_sat(50_000)),
script_pubkey: Arc::new(Script::new(
Vec::from_hex("0014d85c2b71d0060b09c9886aeb815e50991dda124d").unwrap(),
)),
};

let non_witness_tx = BdkTransaction {
version: transaction::Version::TWO,
lock_time: absolute::LockTime::ZERO,
input: vec![BdkTxIn::default()],
output: vec![BdkTxOut {
value: BdkAmount::from_sat(50_000),
script_pubkey: BdkScriptBuf::new(),
}],
};
let non_witness_utxo = Arc::new(Transaction::new(serialize(&non_witness_tx)).unwrap());

let psbt_input = Input {
non_witness_utxo: Some(non_witness_utxo.clone()),
witness_utxo: Some(witness_utxo.clone()),
partial_sigs: HashMap::new(),
sighash_type: None,
redeem_script: None,
witness_script: None,
bip32_derivation: HashMap::new(),
final_script_sig: None,
final_script_witness: None,
ripemd160_preimages: HashMap::new(),
sha256_preimages: HashMap::new(),
hash160_preimages: HashMap::new(),
hash256_preimages: HashMap::new(),
tap_key_sig: None,
tap_script_sigs: HashMap::new(),
tap_scripts: HashMap::new(),
tap_key_origins: HashMap::new(),
tap_internal_key: None,
tap_merkle_root: None,
proprietary: HashMap::new(),
unknown: HashMap::new(),
};

let result = TxBuilder::new().add_foreign_utxo(outpoint.clone(), psbt_input, 68);

assert!(matches!(result, Err(AddForeignUtxoError::InvalidTxid)));

let psbt_input_with_sequence = Input {
non_witness_utxo: Some(non_witness_utxo),
witness_utxo: Some(witness_utxo),
partial_sigs: HashMap::new(),
sighash_type: None,
redeem_script: None,
witness_script: None,
bip32_derivation: HashMap::new(),
final_script_sig: None,
final_script_witness: None,
ripemd160_preimages: HashMap::new(),
sha256_preimages: HashMap::new(),
hash160_preimages: HashMap::new(),
hash256_preimages: HashMap::new(),
tap_key_sig: None,
tap_script_sigs: HashMap::new(),
tap_scripts: HashMap::new(),
tap_key_origins: HashMap::new(),
tap_internal_key: None,
tap_merkle_root: None,
proprietary: HashMap::new(),
unknown: HashMap::new(),
};

let result =
TxBuilder::new().add_foreign_utxo_with_sequence(outpoint, psbt_input_with_sequence, 68, 0);

assert!(matches!(result, Err(AddForeignUtxoError::InvalidTxid)));
}

#[test]
#[ignore = "requires live MutinyNet Esplora access"]
fn test_add_foreign_utxo_with_witness_utxo_succeeds() {
Expand Down
46 changes: 20 additions & 26 deletions bdk-ffi/src/tx_builder.rs
Original file line number Diff line number Diff line change
Expand Up @@ -496,20 +496,17 @@ impl TxBuilder {
let bdk_outpoint: BdkOutPoint = outpoint.into();
let bdk_input: BdkInput = psbt_input.try_into()?;

if bdk_input.witness_utxo.is_none() {
match bdk_input.non_witness_utxo.as_ref() {
Some(tx) => {
if tx.compute_txid() != bdk_outpoint.txid {
return Err(AddForeignUtxoError::InvalidTxid);
}
if tx.output.len() <= bdk_outpoint.vout as usize {
return Err(AddForeignUtxoError::InvalidOutpoint {
outpoint: bdk_outpoint.to_string(),
});
}
}
None => return Err(AddForeignUtxoError::MissingUtxo),
if let Some(tx) = bdk_input.non_witness_utxo.as_ref() {
if tx.compute_txid() != bdk_outpoint.txid {
return Err(AddForeignUtxoError::InvalidTxid);
}
if tx.output.len() <= bdk_outpoint.vout as usize {
return Err(AddForeignUtxoError::InvalidOutpoint {
outpoint: bdk_outpoint.to_string(),
});
}
} else if bdk_input.witness_utxo.is_none() {
return Err(AddForeignUtxoError::MissingUtxo);
}

let bdk_weight = BdkWeight::from_wu(satisfaction_weight);
Expand All @@ -535,20 +532,17 @@ impl TxBuilder {
let bdk_outpoint: BdkOutPoint = outpoint.into();
let bdk_input: BdkInput = psbt_input.try_into()?;

if bdk_input.witness_utxo.is_none() {
match bdk_input.non_witness_utxo.as_ref() {
Some(tx) => {
if tx.compute_txid() != bdk_outpoint.txid {
return Err(AddForeignUtxoError::InvalidTxid);
}
if tx.output.len() <= bdk_outpoint.vout as usize {
return Err(AddForeignUtxoError::InvalidOutpoint {
outpoint: bdk_outpoint.to_string(),
});
}
}
None => return Err(AddForeignUtxoError::MissingUtxo),
if let Some(tx) = bdk_input.non_witness_utxo.as_ref() {
if tx.compute_txid() != bdk_outpoint.txid {
return Err(AddForeignUtxoError::InvalidTxid);
}
if tx.output.len() <= bdk_outpoint.vout as usize {
return Err(AddForeignUtxoError::InvalidOutpoint {
outpoint: bdk_outpoint.to_string(),
});
}
} else if bdk_input.witness_utxo.is_none() {
return Err(AddForeignUtxoError::MissingUtxo);
}

let bdk_weight = BdkWeight::from_wu(satisfaction_weight);
Expand Down
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