Missed part of the Mainnet support.

CHANGELOG.md

@@ -15,7 +15,9 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
     _Security_ in case of vulnerabilities.
  -->
 
-## [Unreleased](https://github.com/o1-labs/o1js/compare/834a44002...HEAD)
+## [Unreleased](https://github.com/o1-labs/o1js/compare/3b5f7c7...HEAD)
+
+## [0.16.1](https://github.com/o1-labs/o1js/compare/834a44002...3b5f7c7)
 
 ### Breaking changes
 
@@ -35,6 +37,10 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 - `TokenAccountUpdateIterator`, a primitive to iterate over all token account updates in a transaction https://github.com/o1-labs/o1js/pull/1398
   - this is used to implement `TokenContract` under the hood
 
+### Fixed
+
+- Mainnet support. https://github.com/o1-labs/o1js/pull/1437
+
 ## [0.16.0](https://github.com/o1-labs/o1js/compare/e5d1e0f...834a44002)
 
 ### Breaking changes

package.json

@@ -1,7 +1,7 @@
 {
   "name": "o1js",
   "description": "TypeScript framework for zk-SNARKs and zkApps",
-  "version": "0.16.0",
+  "version": "0.16.1",
   "license": "Apache-2.0",
   "homepage": "https://github.com/o1-labs/o1js/",
   "keywords": [

src/lib/account-update.ts

@@ -1017,10 +1017,20 @@ class AccountUpdate implements Types.AccountUpdate {
     // implementations are equivalent, and catch regressions quickly
     if (Provable.inCheckedComputation()) {
       let input = Types.AccountUpdate.toInput(this);
-      return hashWithPrefix(prefixes.body, packToFields(input));
+      return hashWithPrefix(
+        activeInstance.getNetworkId() === 'mainnet'
+          ? prefixes.zkappBodyMainnet
+          : prefixes.zkappBodyTestnet,
+        packToFields(input)
+      );
     } else {
       let json = Types.AccountUpdate.toJSON(this);
-      return Field(Test.hashFromJson.accountUpdate(JSON.stringify(json)));
+      return Field(
+        Test.hashFromJson.accountUpdate(
+          JSON.stringify(json),
+          activeInstance.getNetworkId()
+        )
+      );
     }
   }
 
@@ -1048,7 +1058,8 @@ class AccountUpdate implements Types.AccountUpdate {
       forest,
       (a) => a.hash(),
       Poseidon.hashWithPrefix,
-      emptyHash
+      emptyHash,
+      activeInstance.getNetworkId()
     );
     return { accountUpdate, calls };
   }
@@ -1386,7 +1397,13 @@ class AccountUpdate implements Types.AccountUpdate {
 // call forest stuff
 
 function hashAccountUpdate(update: AccountUpdate) {
-  return genericHash(AccountUpdate, prefixes.body, update);
+  return genericHash(
+    AccountUpdate,
+    activeInstance.getNetworkId() === 'mainnet'
+      ? prefixes.zkappBodyMainnet
+      : prefixes.zkappBodyTestnet,
+    update
+  );
 }
 
 class HashedAccountUpdate extends Hashed.create(
@@ -1983,7 +2000,8 @@ function addMissingSignatures(
 ): ZkappCommandSigned {
   let additionalPublicKeys = additionalKeys.map((sk) => sk.toPublicKey());
   let { commitment, fullCommitment } = transactionCommitments(
-    TypesBigint.ZkappCommand.fromJSON(ZkappCommand.toJSON(zkappCommand))
+    TypesBigint.ZkappCommand.fromJSON(ZkappCommand.toJSON(zkappCommand)),
+    activeInstance.getNetworkId()
   );
 
   function addFeePayerSignature(accountUpdate: FeePayerUnsigned): FeePayer {

src/lib/mina.ts

@@ -391,7 +391,8 @@ function LocalBlockchain({
 
       let zkappCommandJson = ZkappCommand.toJSON(txn.transaction);
       let commitments = transactionCommitments(
-        TypesBigint.ZkappCommand.fromJSON(zkappCommandJson)
+        TypesBigint.ZkappCommand.fromJSON(zkappCommandJson),
+        minaNetworkId
       );
 
       if (enforceTransactionLimits) verifyTransactionLimits(txn.transaction);

src/lib/mina/token/forest-iterator.unit-test.ts

@@ -56,7 +56,7 @@ test.custom({ timeBudget: 1000 })(
   (flatUpdatesBigint) => {
     // reference: bigint callforest hash from mina-signer
     let forestBigint = accountUpdatesToCallForest(flatUpdatesBigint);
-    let expectedHash = callForestHash(forestBigint);
+    let expectedHash = callForestHash(forestBigint, 'testnet');
 
     let flatUpdates = flatUpdatesBigint.map(accountUpdateFromBigint);
     let forest = AccountUpdateForest.fromFlatArray(flatUpdates);

src/mina-signer/package.json

@@ -1,7 +1,7 @@
 {
   "name": "mina-signer",
   "description": "Node API for signing transactions on various networks for Mina Protocol",
-  "version": "3.0.0",
+  "version": "3.0.1",
   "type": "module",
   "scripts": {
     "build": "tsc -p ../../tsconfig.mina-signer.json",

src/mina-signer/src/sign-zkapp-command.ts

@@ -44,7 +44,10 @@ function signZkappCommand(
 ): Json.ZkappCommand {
   let zkappCommand = ZkappCommand.fromJSON(zkappCommand_);
 
-  let { commitment, fullCommitment } = transactionCommitments(zkappCommand);
+  let { commitment, fullCommitment } = transactionCommitments(
+    zkappCommand,
+    networkId
+  );
   let privateKey = PrivateKey.fromBase58(privateKeyBase58);
   let publicKey = zkappCommand.feePayer.body.publicKey;
 
@@ -71,7 +74,10 @@ function verifyZkappCommandSignature(
 ) {
   let zkappCommand = ZkappCommand.fromJSON(zkappCommand_);
 
-  let { commitment, fullCommitment } = transactionCommitments(zkappCommand);
+  let { commitment, fullCommitment } = transactionCommitments(
+    zkappCommand,
+    networkId
+  );
   let publicKey = PublicKey.fromBase58(publicKeyBase58);
 
   // verify fee payer signature
@@ -108,14 +114,17 @@ function verifyAccountUpdateSignature(
   return verifyFieldElement(signature, usedCommitment, publicKey, networkId);
 }
 
-function transactionCommitments(zkappCommand: ZkappCommand) {
+function transactionCommitments(
+  zkappCommand: ZkappCommand,
+  networkId: NetworkId
+) {
   if (!isCallDepthValid(zkappCommand)) {
     throw Error('zkapp command: invalid call depth');
   }
   let callForest = accountUpdatesToCallForest(zkappCommand.accountUpdates);
-  let commitment = callForestHash(callForest);
+  let commitment = callForestHash(callForest, networkId);
   let memoHash = Memo.hash(Memo.fromBase58(zkappCommand.memo));
-  let feePayerDigest = feePayerHash(zkappCommand.feePayer);
+  let feePayerDigest = feePayerHash(zkappCommand.feePayer, networkId);
   let fullCommitment = hashWithPrefix(prefixes.accountUpdateCons, [
     memoHash,
     feePayerDigest,
@@ -150,32 +159,55 @@ function accountUpdatesToCallForest<A extends { body: { callDepth: number } }>(
   return forest;
 }
 
-function accountUpdateHash(update: AccountUpdate) {
+const zkAppBodyPrefix = (network: string) => {
+  switch (network) {
+    case 'mainnet':
+      return prefixes.zkappBodyMainnet;
+    case 'testnet':
+      return prefixes.zkappBodyTestnet;
+
+    default:
+      return 'ZkappBody' + network;
+  }
+};
+
+function accountUpdateHash(update: AccountUpdate, networkId: NetworkId) {
   assertAuthorizationKindValid(update);
   let input = AccountUpdate.toInput(update);
   let fields = packToFields(input);
-  return hashWithPrefix(prefixes.body, fields);
+  return hashWithPrefix(zkAppBodyPrefix(networkId), fields);
 }
 
-function callForestHash(forest: CallForest<AccountUpdate>): bigint {
-  return callForestHashGeneric(forest, accountUpdateHash, hashWithPrefix, 0n);
+function callForestHash(
+  forest: CallForest<AccountUpdate>,
+  networkId: NetworkId
+): bigint {
+  return callForestHashGeneric(
+    forest,
+    accountUpdateHash,
+    hashWithPrefix,
+    0n,
+    networkId
+  );
 }
 
 function callForestHashGeneric<A, F>(
   forest: CallForest<A>,
-  hash: (a: A) => F,
+  hash: (a: A, networkId: NetworkId) => F,
   hashWithPrefix: (prefix: string, input: F[]) => F,
-  emptyHash: F
+  emptyHash: F,
+  networkId: NetworkId
 ): F {
   let stackHash = emptyHash;
   for (let callTree of [...forest].reverse()) {
     let calls = callForestHashGeneric(
       callTree.children,
       hash,
       hashWithPrefix,
-      emptyHash
+      emptyHash,
+      networkId
     );
-    let treeHash = hash(callTree.accountUpdate);
+    let treeHash = hash(callTree.accountUpdate, networkId);
     let nodeHash = hashWithPrefix(prefixes.accountUpdateNode, [
       treeHash,
       calls,
@@ -193,9 +225,9 @@ type FeePayer = ZkappCommand['feePayer'];
 function createFeePayer(feePayer: FeePayer['body']): FeePayer {
   return { authorization: '', body: feePayer };
 }
-function feePayerHash(feePayer: FeePayer) {
+function feePayerHash(feePayer: FeePayer, networkId: NetworkId) {
   let accountUpdate = accountUpdateFromFeePayer(feePayer);
-  return accountUpdateHash(accountUpdate);
+  return accountUpdateHash(accountUpdate, networkId);
 }
 
 function accountUpdateFromFeePayer({