Merge pull request o1-labs#1853 from rpanic/fix/state-fetch-token

Fixed state.fetch() behaviour in regards to custom token contracts

CHANGELOG.md

@@ -31,13 +31,14 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 ### Added
 
-- Added `verifyEthers` method to verify Ethereum signatures using the EIP-191 message hashing standard https://github.com/o1-labs/o1js/pull/1815
+- Added `verifyEthers` method to verify Ethereum signatures using the EIP-191 message hashing standard. https://github.com/o1-labs/o1js/pull/1815
   - Added `fromEthers` method for parsing and converting Ethereum public keys into `ForeignCurve` points, supporting both compressed and uncompressed formats.
   - Added `fromHex` method for converting hexadecimal strings into `ForeignCurve` points.
 
 ### Fixes
 
-- Fix incorrect behavior of optional proving for zkPrograms where `myProgram.setProofsEnabled(false)` wouldn't work when called before `myProgram.compile()` https://github.com/o1-labs/o1js/pull/1827
+- Fix incorrect behavior of optional proving for zkPrograms where `myProgram.setProofsEnabled(false)` wouldn't work when called before `myProgram.compile()`. https://github.com/o1-labs/o1js/pull/1827
+- Fix incorrect behavior of `state.fetch()` for custom token contracts. [@rpanic](https://github.com/rpanic) https://github.com/o1-labs/o1js/pull/1853
 
 ## [1.7.0](https://github.com/o1-labs/o1js/compare/d6abf1d97...5006e4f) - 2024-09-04
 

src/lib/mina/state.ts

@@ -362,13 +362,14 @@ function createState<T>(defaultValue?: T): InternalStateType<T> {
 
       let layout = getLayoutPosition(this._contract);
       let address: PublicKey = this._contract.instance.address;
+      let tokenId: Field = this._contract.instance.tokenId;
       let account: Account | undefined;
       if (networkConfig.minaEndpoint === '') {
-        account = Mina.getAccount(address, TokenId.default);
+        account = Mina.getAccount(address, tokenId);
       } else {
         ({ account } = await fetchAccount({
           publicKey: address,
-          tokenId: TokenId.toBase58(TokenId.default),
+          tokenId: TokenId.toBase58(tokenId),
         }));
       }
       if (account === undefined) return undefined;