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Apply mask to address to zero-out unused bytes.

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This commit is contained in:
Greg Hysen
2018-06-22 16:35:50 -07:00
parent 2d8e9eda56
commit 7fcd34eb36
1 changed files with 1 additions and 1 deletions
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2
packages/contracts/src/contracts/current/protocol/Exchange/MixinTransactions.sol
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@@ -66,7 +66,7 @@ contract MixinTransactions is
let memPtr := mload(64) let memPtr := mload(64)
mstore(memPtr, schemaHash) mstore(memPtr, schemaHash)
mstore(add(memPtr, 32), salt) mstore(add(memPtr, 32), salt)
mstore(add(memPtr, 64), signerAddress) mstore(add(memPtr, 64), and(signerAddress, 0xffffffffffffffffffffffffffffffffffffffff))
mstore(add(memPtr, 96), dataHash) mstore(add(memPtr, 96), dataHash)
result := keccak256(memPtr, 128) result := keccak256(memPtr, 128)
} }