Liquidity.Party/tycho-execution
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docs(univ3): Add comment explaining msg.data

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Diana Carvalho
2025-02-18 14:59:26 +00:00
parent 2aa63d7ec0
commit c940d8b536
1 changed files with 2 additions and 0 deletions
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foundry/src/TychoRouter.sol
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@@ -365,6 +365,8 @@ contract TychoRouter is AccessControl, Dispatcher, Pausable, ReentrancyGuard {
bytes calldata data bytes calldata data
) external { ) external {
if (data.length < 24) revert TychoRouter__InvalidDataLength(); if (data.length < 24) revert TychoRouter__InvalidDataLength();
// We are taking advantage of the fact that the data we need is already encoded in the correct format inside msg.data
// This way we preserve the bytes calldata (and don't need to convert it to bytes memory)
uint256 dataOffset = 4 + 32 + 32 + 32; // Skip selector + 2 ints + data_offset uint256 dataOffset = 4 + 32 + 32 + 32; // Skip selector + 2 ints + data_offset
uint256 dataLength = uint256 dataLength =
uint256(bytes32(msg.data[dataOffset:dataOffset + 32])); uint256(bytes32(msg.data[dataOffset:dataOffset + 32]));