v0.7.2 (#1056)

Author: MauroToscano

Makefile

@@ -5,7 +5,7 @@ OS := $(shell uname -s)
 CONFIG_FILE?=config-files/config.yaml
 AGG_CONFIG_FILE?=config-files/config-aggregator.yaml
 
-OPERATOR_VERSION=v0.7.1
+OPERATOR_VERSION=v0.7.2
 
 ifeq ($(OS),Linux)
 	BUILD_ALL_FFI = $(MAKE) build_all_ffi_linux

batcher/aligned-sdk/src/core/types.rs

@@ -232,21 +232,17 @@ impl Eip712 for NoncedVerificationData {
 
         let mut hasher = Keccak256::new();
 
-        // As per the EIP, first we generate the type hash
         // hashStruct(s : 𝕊) = keccak256(typeHash ‖ encodeData(s))
+
+        // We first generate the type hash
         hasher.update(NONCED_VERIFICATION_DATA_TYPE);
         let type_hash = hasher.finalize_reset();
 
-        // Then hash is resetted, so we start hashing the second term of the encodedData(s)
+        // Then we hash it with the rest of the data in the struct
+        hasher.update(type_hash);
         hasher.update(verification_data_hash);
         hasher.update(nonce_bytes);
         hasher.update(max_fee_bytes);
-        let encoded_data_hash = hasher.finalize_reset();
-
-        // Now we do the actual final
-        // keccak256(typeHash ‖ encodeData(s))
-        hasher.update(type_hash);
-        hasher.update(encoded_data_hash);
         let hash_struct = hasher.finalize_reset();
 
         Ok(hash_struct.into())

contracts/scripts/anvil/state/alignedlayer-deployed-anvil-state.json

@@ -79,6 +79,8 @@ contract BatcherPaymentService is
         noncedVerificationDataTypeHash = _noncedVerificationDataTypeHash;
     }
 
+    // Defined in types.rs
+    // keccak256("NoncedVerificationData(bytes32 verification_data_hash,uint256 nonce,uint256 max_fee)")
     function initializeNoncedVerificationDataTypeHash(
         bytes32 _noncedVerificationDataTypeHash
     ) public reinitializer(2) onlyOwner {
@@ -280,15 +282,12 @@ contract BatcherPaymentService is
             revert InvalidMaxFee(signatureData.maxFee, feePerProof);
         }
 
-        bytes32 encodedDataHash = keccak256(
-            abi.encode(
-                leaf,
-                signatureData.nonce,
-                signatureData.maxFee
-            )
-        );
-
-        bytes32 structHash = keccak256(abi.encode(noncedVerificationDataTypeHash, encodedDataHash));
+        bytes32 structHash =  keccak256(abi.encode(
+            noncedVerificationDataTypeHash,
+            leaf,
+            signatureData.nonce,
+            signatureData.maxFee
+        ));
 
         bytes32 hash = _hashTypedDataV4(structHash);
 

contracts/src/core/BatcherPaymentService.sol

@@ -1,7 +1,7 @@
 # Register as an Aligned operator in testnet
 
 > **CURRENT VERSION:**
-> Aligned Operator [v0.7.1](https://github.com/yetanotherco/aligned_layer/releases/tag/v0.7.1)
+> Aligned Operator [v0.7.2](https://github.com/yetanotherco/aligned_layer/releases/tag/v0.7.2)
 
 > **IMPORTANT:** 
 > You must be [whitelisted](https://docs.google.com/forms/d/e/1FAIpQLSdH9sgfTz4v33lAvwj6BvYJGAeIshQia3FXz36PFfF-WQAWEQ/viewform) to become an Aligned operator.
@@ -26,7 +26,7 @@ Minimum hardware requirements:
 To start with, clone the Aligned repository and move inside it
 
 ```bash
-git clone https://github.com/yetanotherco/aligned_layer.git --branch v0.7.1
+git clone https://github.com/yetanotherco/aligned_layer.git --branch v0.7.2
 cd aligned_layer
 ```