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add new contract read API

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Péter Garamvölgyi
2023-09-27 12:49:09 +02:00
parent 47e5a43646
commit 2858b366b3
1 changed files with 25 additions and 0 deletions
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25
contracts/src/L1/L1ScrollMessenger.sol
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@@ -104,6 +104,31 @@ contract L1ScrollMessenger is ScrollMessengerBase, IL1ScrollMessenger {
emit UpdateMaxReplayTimes(0, 3);
}
/*************************
* Public View Functions *
*************************/
function isProofValid(
address _from,
address _to,
uint256 _value,
uint256 _nonce,
bytes memory _message,
L2MessageProof memory _proof
) external view {
bytes32 _xDomainCalldataHash = keccak256(_encodeXDomainCalldata(_from, _to, _value, _nonce, _message));
require(!isL2MessageExecuted[_xDomainCalldataHash], "Message was already successfully executed");
address _rollup = rollup;
require(IScrollChain(_rollup).isBatchFinalized(_proof.batchIndex), "Batch is not finalized");
bytes32 _messageRoot = IScrollChain(_rollup).withdrawRoots(_proof.batchIndex);
require(
WithdrawTrieVerifier.verifyMerkleProof(_messageRoot, _xDomainCalldataHash, _nonce, _proof.merkleProof),
"Invalid proof"
);
}
/*****************************
* Public Mutating Functions *
*****************************/