Add blobVerificationProof

lambdaclass · Jan 7, 2025 · da387dd · da387dd
1 parent 9cc2eb1
commit da387dd
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Showing 2 changed files with 25 additions and 6 deletions.
diff --git a/da-contracts/contracts/da-layers/eigenda/DummyEigenDABridge.sol b/da-contracts/contracts/da-layers/eigenda/DummyEigenDABridge.sol
@@ -20,8 +20,8 @@ contract DummyEigenDABridge is IEigenDABridge {
     function verifyBlobLeaf(MerkleProofInput calldata merkleProof) external view returns (bool) {
         // Inspired by eigenlayer contracts Merkle.verifyInclusionKeccak
         // https://github.com/Layr-Labs/eigenlayer-contracts/blob/3f3f83bd194b3bdc77d06d8fe6b101fafc3bcfd5/src/contracts/libraries/Merkle.sol
-        uint256 index = merkleProof.index;
-        bytes memory inclusionProof = merkleProof.inclusionProof;
+        uint256 index = merkleProof.blobVerificationProof.blobIndex;
+        bytes memory inclusionProof = merkleProof.blobVerificationProof.inclusionProof;
         require(inclusionProof.length % 32 == 0, "proof length not multiple of 32");
         bytes32 computedHash = merkleProof.leaf;
         uint256 length = inclusionProof.length;
@@ -44,7 +44,7 @@ contract DummyEigenDABridge is IEigenDABridge {
                 }
             }
         }
-        require(computedHash == merkleProof.batchRoot, "invalid proof");
+        require(computedHash == merkleProof.blobVerificationProof.batchMetadata.batchHeader.blobHeadersRoot, "invalid proof");
         return true;
     }
 }
diff --git a/da-contracts/contracts/da-layers/eigenda/IEigenDABridge.sol b/da-contracts/contracts/da-layers/eigenda/IEigenDABridge.sol
@@ -6,11 +6,30 @@ import {IImplementation} from "./IImplementation.sol";
 interface IEigenDABridge {
     // solhint-disable-next-line gas-struct-packing
 
+    struct BatchHeader {
+        bytes32 blobHeadersRoot;
+        bytes quorumNumbers; 
+        bytes signedStakeForQuorums; 
+        uint32 referenceBlockNumber;
+    }
+
+    struct BatchMetadata {
+        BatchHeader batchHeader; 
+        bytes32 signatoryRecordHash; 
+        uint32 confirmationBlockNumber; 
+    }
+
+    struct BlobVerificationProof {
+        uint32 batchId;
+        uint32 blobIndex;
+        BatchMetadata batchMetadata;
+        bytes inclusionProof;
+        bytes quorumIndices;
+    }
+
     struct MerkleProofInput {
-        bytes32 batchRoot;
         bytes32 leaf;
-        uint256 index;
-        bytes inclusionProof;
+        BlobVerificationProof blobVerificationProof;
     }
 
     function implementation() external view returns (IImplementation implementation);