moleculeprotocol · nour-karoui · Oct 30, 2025 · Oct 30, 2025
diff --git a/subgraph/abis/IPToken.json b/subgraph/abis/IPToken.json
@@ -193,12 +193,12 @@
         "internalType": "uint256"
       },
       {
-        "name": "name",
+        "name": "name_",
         "type": "string",
         "internalType": "string"
       },
       {
-        "name": "symbol",
+        "name": "symbol_",
         "type": "string",
         "internalType": "string"
       },

diff --git a/subgraph/abis/TermsAcceptedPermissioner.json b/subgraph/abis/TermsAcceptedPermissioner.json
@@ -6,7 +6,7 @@
       {
         "name": "tokenContract",
         "type": "address",
-        "internalType": "contract IPToken"
+        "internalType": "contract IIPToken"
       },
       {
         "name": "_for",
@@ -29,7 +29,7 @@
       {
         "name": "tokenContract",
         "type": "address",
-        "internalType": "contract IPToken"
+        "internalType": "contract IIPToken"
       },
       {
         "name": "signer",
@@ -94,7 +94,7 @@
       {
         "name": "tokenContract",
         "type": "address",
-        "internalType": "contract IPToken"
+        "internalType": "contract IIPToken"
       }
     ],
     "outputs": [

diff --git a/subgraph/abis/Tokenizer.json b/subgraph/abis/Tokenizer.json
@@ -4,6 +4,40 @@
     "inputs": [],
     "stateMutability": "nonpayable"
   },
+  {
+    "type": "function",
+    "name": "attachIpt",
+    "inputs": [
+      {
+        "name": "ipnftId",
+        "type": "uint256",
+        "internalType": "uint256"
+      },
+      {
+        "name": "agreementCid",
+        "type": "string",
+        "internalType": "string"
+      },
+      {
+        "name": "signedAgreement",
+        "type": "bytes",
+        "internalType": "bytes"
+      },
+      {
+        "name": "tokenContract",
+        "type": "address",
+        "internalType": "contract IERC20Metadata"
+      }
+    ],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address",
+        "internalType": "contract IIPToken"
+      }
+    ],
+    "stateMutability": "nonpayable"
+  },
   {
     "type": "function",
     "name": "cap",
@@ -146,6 +180,11 @@
     "type": "function",
     "name": "reinit",
     "inputs": [
+      {
+        "name": "_wrappedIpTokenImplementation",
+        "type": "address",
+        "internalType": "contract WrappedIPToken"
+      },
       {
         "name": "_ipTokenImplementation",
         "type": "address",
@@ -175,6 +214,19 @@
     "outputs": [],
     "stateMutability": "nonpayable"
   },
+  {
+    "type": "function",
+    "name": "setWrappedIPTokenImplementation",
+    "inputs": [
+      {
+        "name": "_wrappedIpTokenImplementation",
+        "type": "address",
+        "internalType": "contract WrappedIPToken"
+      }
+    ],
+    "outputs": [],
+    "stateMutability": "nonpayable"
+  },
   {
     "type": "function",
     "name": "synthesized",
@@ -189,7 +241,7 @@
       {
         "name": "",
         "type": "address",
-        "internalType": "contract IPToken"
+        "internalType": "contract IIPToken"
       }
     ],
     "stateMutability": "view"
@@ -277,6 +329,19 @@
     "outputs": [],
     "stateMutability": "payable"
   },
+  {
+    "type": "function",
+    "name": "wrappedTokenImplementation",
+    "inputs": [],
+    "outputs": [
+      {
+        "name": "",
+        "type": "address",
+        "internalType": "contract WrappedIPToken"
+      }
+    ],
+    "stateMutability": "view"
+  },
   {
     "type": "event",
     "name": "AdminChanged",
@@ -317,13 +382,13 @@
         "name": "old",
         "type": "address",
         "indexed": true,
-        "internalType": "contract IPToken"
+        "internalType": "contract IIPToken"
       },
       {
         "name": "_new",
         "type": "address",
         "indexed": true,
-        "internalType": "contract IPToken"
+        "internalType": "contract IIPToken"
       }
     ],
     "anonymous": false
@@ -379,6 +444,25 @@
     ],
     "anonymous": false
   },
+  {
+    "type": "event",
+    "name": "TokenWrapped",
+    "inputs": [
+      {
+        "name": "tokenContract",
+        "type": "address",
+        "indexed": false,
+        "internalType": "contract IERC20Metadata"
+      },
+      {
+        "name": "wrappedIpt",
+        "type": "address",
+        "indexed": false,
+        "internalType": "contract IIPToken"
+      }
+    ],
+    "anonymous": false
+  },
   {
     "type": "event",
     "name": "TokensCreated",
@@ -447,6 +531,25 @@
     ],
     "anonymous": false
   },
+  {
+    "type": "event",
+    "name": "WrappedIPTokenImplementationUpdated",
+    "inputs": [
+      {
+        "name": "old",
+        "type": "address",
+        "indexed": true,
+        "internalType": "contract WrappedIPToken"
+      },
+      {
+        "name": "_new",
+        "type": "address",
+        "indexed": true,
+        "internalType": "contract WrappedIPToken"
+      }
+    ],
+    "anonymous": false
+  },
   {
     "type": "error",
     "name": "AlreadyTokenized",
@@ -457,6 +560,16 @@
     "name": "IPTNotControlledByTokenizer",
     "inputs": []
   },
+  {
+    "type": "error",
+    "name": "InvalidTokenContract",
+    "inputs": []
+  },
+  {
+    "type": "error",
+    "name": "InvalidTokenDecimals",
+    "inputs": []
+  },
   {
     "type": "error",
     "name": "MustControlIpnft",

diff --git a/subgraph/package.json b/subgraph/package.json
@@ -8,8 +8,8 @@
     "build:sepolia": "graph codegen && graph build --network sepolia",
     "build:mainnet": "graph codegen && graph build --network mainnet",
     "deploy:local": "graph deploy --node http://localhost:8020/ --ipfs http://localhost:5001 moleculeprotocol/ipnft-subgraph",
-    "deploy:sepolia": "env-cmd -x -f ../.env graph deploy ip-nft-sepolia --version-label 1.3.1 --node https://subgraphs.alchemy.com/api/subgraphs/deploy --ipfs https://ipfs.satsuma.xyz --deploy-key \\$SATSUMA_DEPLOY_KEY",
-    "deploy:mainnet": "env-cmd -x -f ../.env graph deploy ip-nft-mainnet --version-label 1.3.1 --node https://subgraphs.alchemy.com/api/subgraphs/deploy --ipfs https://ipfs.satsuma.xyz --deploy-key \\$SATSUMA_DEPLOY_KEY",
+    "deploy:sepolia": "env-cmd -x -f ../.env graph deploy ip-nft-sepolia --version-label 1.3.2 --node https://subgraphs.alchemy.com/api/subgraphs/deploy --ipfs https://ipfs.satsuma.xyz --deploy-key \\$SATSUMA_DEPLOY_KEY",
+    "deploy:mainnet": "env-cmd -x -f ../.env graph deploy ip-nft-mainnet --version-label 1.3.2 --node https://subgraphs.alchemy.com/api/subgraphs/deploy --ipfs https://ipfs.satsuma.xyz --deploy-key \\$SATSUMA_DEPLOY_KEY",
     "create:local": "graph create --node http://localhost:8020/ moleculeprotocol/ipnft-subgraph",
     "remove:local": "graph remove --node http://localhost:8020/ moleculeprotocol/ipnft-subgraph",
     "test": "graph test"

diff --git a/subgraph/src/metadataMapping.ts b/subgraph/src/metadataMapping.ts
@@ -1,13 +1,38 @@
-import { json, Bytes, dataSource, log  } from '@graphprotocol/graph-ts'
+import { json, Bytes, dataSource, log, JSONValue  } from '@graphprotocol/graph-ts'
 import { IpnftMetadata } from '../generated/schema'
 
 export function handleMetadata(content: Bytes): void {
-  const value = json.fromBytes(content).toObject()
-  if (value) {
-    const image = value.get('image')
-    const name = value.get('name')
-    const description = value.get('description')
-    const externalURL = value.get('external_url')
+  // Validate that content is not empty
+  if (content.length == 0) {
+    log.warning('[handleMetadata] Empty content received for {}', [dataSource.stringParam()])
+    return
+  }
+
+  // Check if content looks like JSON (starts with { or [)
+  if (content[0] != 123 && content[0] != 91) { // 123 = '{', 91 = '['
+    log.warning('[handleMetadata] Content does not appear to be JSON for {}. First bytes: {}', [
+      dataSource.stringParam(),
+      content.toHexString().slice(0, 20)
+    ])
+    return
+  }
+
+  // Try to parse JSON with error handling
+  let value = json.try_fromBytes(content)
+  if (value.isError) {
+    log.error('[handleMetadata] Failed to parse JSON for {}: {}', [
+      dataSource.stringParam(),
+      value.value.toString()
+    ])
+    return
+  }
+
+  let parsedValue = value.value.toObject()
+  if (parsedValue) {
+    const image = parsedValue.get('image')
+    const name = parsedValue.get('name')
+    const description = parsedValue.get('description')
+    const externalURL = parsedValue.get('external_url')
 
     let ipnftMetadata = new IpnftMetadata(dataSource.stringParam())
 
@@ -22,7 +47,7 @@ export function handleMetadata(content: Bytes): void {
       log.info("[handlemetadata] name, image, description, external_url not found", [])
     }
 
-    let _properties = value.get('properties')
+    let _properties = parsedValue.get('properties')
     if (_properties) {
       let properties = _properties.toObject()
       let _initial_symbol = properties.get('initial_symbol')

diff --git a/subgraph/subgraph.yaml b/subgraph/subgraph.yaml
@@ -165,7 +165,7 @@ dataSources:
       abi: StakedLockingCrowdSale
       address: "0x959922bE3CAee4b8Cd9a407cc3ac1C251C2007B1"
       startBlock: 0
-    mapping: &stakedLockingCrowdSaleMapping
+    mapping:
       kind: ethereum/events
       apiVersion: 0.0.7
       language: wasm/assemblyscript
@@ -178,7 +178,7 @@ dataSources:
           file: ./abis/StakedLockingCrowdSale.json
         - name: IERC20Metadata
           file: ./abis/IERC20Metadata.json
-      eventHandlers: 
+      eventHandlers:
         - event: Started(indexed uint256,indexed
             address,(address,address,address,uint256,uint256,uint64,address),(address,address,uint256),address,uint256,uint256)
           handler: handleStartedLegacy
@@ -204,16 +204,6 @@ dataSources:
         - event: ClaimedAuctionTokens(indexed uint256)
           handler: handleClaimedFailedSale
       file: ./src/stakedLockingCrowdSaleMapping.ts
-  # in case you need to watch another crowdsale contract this is how it could work:
-  # - kind: ethereum/contract
-  #   name: StakedLockingCrowdSale2
-  #   network: foundry
-  #   source:
-  #     abi: StakedLockingCrowdSale
-  #     address: "0xbaadf00dbaadf00dbaadf00dbaadf00dbaadf00d"
-  #     startBlock: 0
-  #   mapping: *stakedLockingCrowdSaleMapping
-
   - kind: ethereum/contract
     name: TermsAcceptedPermissioner
     network: foundry