diff options
Diffstat (limited to 'packages/contracts/src/2.0.0/protocol/Exchange/MixinSignatureValidator.sol')
| -rw-r--r-- | packages/contracts/src/2.0.0/protocol/Exchange/MixinSignatureValidator.sol | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/packages/contracts/src/2.0.0/protocol/Exchange/MixinSignatureValidator.sol b/packages/contracts/src/2.0.0/protocol/Exchange/MixinSignatureValidator.sol index 6bfbb5107..017da742e 100644 --- a/packages/contracts/src/2.0.0/protocol/Exchange/MixinSignatureValidator.sol +++ b/packages/contracts/src/2.0.0/protocol/Exchange/MixinSignatureValidator.sol @@ -293,8 +293,20 @@ contract MixinSignatureValidator is cdStart, // write input over output 32 // output size is 32 bytes ) - // Signature is valid if call did not revert and returned true - isValid := and(success, mload(cdStart)) + + switch success + case 0 { + // Revert with `Error("WALLET_ERROR")` + mstore(0, 0x08c379a000000000000000000000000000000000000000000000000000000000) + mstore(32, 0x0000002000000000000000000000000000000000000000000000000000000000) + mstore(64, 0x0000000c57414c4c45545f4552524f5200000000000000000000000000000000) + mstore(96, 0) + revert(0, 100) + } + case 1 { + // Signature is valid if call did not revert and returned true + isValid := mload(cdStart) + } } return isValid; } @@ -331,8 +343,20 @@ contract MixinSignatureValidator is cdStart, // write input over output 32 // output size is 32 bytes ) - // Signature is valid if call did not revert and returned true - isValid := and(success, mload(cdStart)) + + switch success + case 0 { + // Revert with `Error("VALIDATOR_ERROR")` + mstore(0, 0x08c379a000000000000000000000000000000000000000000000000000000000) + mstore(32, 0x0000002000000000000000000000000000000000000000000000000000000000) + mstore(64, 0x0000000f56414c494441544f525f4552524f5200000000000000000000000000) + mstore(96, 0) + revert(0, 100) + } + case 1 { + // Signature is valid if call did not revert and returned true + isValid := mload(cdStart) + } } return isValid; } |