diff options
| -rw-r--r-- | contracts/extensions/contracts/OrderMatcher/MixinMatchOrders.sol | 100 | ||||
| -rw-r--r-- | contracts/extensions/contracts/OrderMatcher/libs/LibConstants.sol | 9 |
2 files changed, 56 insertions, 53 deletions
diff --git a/contracts/extensions/contracts/OrderMatcher/MixinMatchOrders.sol b/contracts/extensions/contracts/OrderMatcher/MixinMatchOrders.sol index 866523190..c691b732f 100644 --- a/contracts/extensions/contracts/OrderMatcher/MixinMatchOrders.sol +++ b/contracts/extensions/contracts/OrderMatcher/MixinMatchOrders.sol @@ -126,23 +126,23 @@ contract MixinMatchOrders is // | 420 | | 10. salt | // | 452 | | 11. offset to leftMakerAssetData (*) | // | 484 | | 12. offset to leftTakerAssetData (*) | + // | 516 | 32 | leftMakerAssetData Length | + // | 548 | a | leftMakerAssetData Contents | + // | 548 + a | 32 | leftTakerAssetData Length | + // | 580 + a | b | leftTakerAssetData Contents | // | | 12 * 32 | rightOrder: | - // | 516 | | 1. senderAddress | - // | 548 | | 2. makerAddress | - // | 580 | | 3. takerAddress | - // | 612 | | 4. feeRecipientAddress | - // | 644 | | 5. makerAssetAmount | - // | 676 | | 6. takerAssetAmount | - // | 708 | | 7. makerFeeAmount | - // | 740 | | 8. takerFeeAmount | - // | 772 | | 9. expirationTimeSeconds | - // | 804 | | 10. salt | - // | 836 | | 11. offset to rightMakerAssetData (*) | - // | 868 | | 12. offset to rightTakerAssetData (*) | - // | 900 | 32 | leftMakerAssetData Length | - // | 932 | a | leftMakerAssetData Contents | - // | 932 + a | 32 | leftTakerAssetData Length | - // | 964 + a | b | leftTakerAssetData Contents | + // | 580 + a + b | | 1. senderAddress | + // | 612 + a + b | | 2. makerAddress | + // | 644 + a + b | | 3. takerAddress | + // | 676 + a + b | | 4. feeRecipientAddress | + // | 708 + a + b | | 5. makerAssetAmount | + // | 740 + a + b | | 6. takerAssetAmount | + // | 772 + a + b | | 7. makerFeeAmount | + // | 804 + a + b | | 8. takerFeeAmount | + // | 836 + a + b | | 9. expirationTimeSeconds | + // | 868 + a + b | | 10. salt | + // | 900 + a + b | | 11. offset to rightMakerAssetData (*) | + // | 932 + a + b | | 12. offset to rightTakerAssetData (*) | // | 964 + a + b | 32 | rightMakerAssetData Length | // | 996 + a + b | c | rightMakerAssetData Contents | // | 996 + a + b + c | 32 | rightTakerAssetData Length | @@ -159,7 +159,7 @@ contract MixinMatchOrders is 0, // transfer 0 wei 0, // input starts at 0 calldatasize(), // length of input - 0, // write output over output + 0, // write output over input 288 // length of output is 288 bytes ) @@ -183,18 +183,18 @@ contract MixinMatchOrders is // | 224 | | 8. right.takerFeePaid | // | 256 | | 9. leftMakerAssetSpreadAmount | // | | 12 * 32 | rightOrder: | - // | 516 | | 1. senderAddress | - // | 548 | | 2. makerAddress | - // | 580 | | 3. takerAddress | - // | 612 | | 4. feeRecipientAddress | - // | 644 | | 5. makerAssetAmount | - // | 676 | | 6. takerAssetAmount | - // | 708 | | 7. makerFeeAmount | - // | 740 | | 8. takerFeeAmount | - // | 772 | | 9. expirationTimeSeconds | - // | 804 | | 10. salt | - // | 836 | | 11. offset to rightMakerAssetData (*) | - // | 868 | | 12. offset to rightTakerAssetData (*) | + // | 580 + a + b | | 1. senderAddress | + // | 612 + a + b | | 2. makerAddress | + // | 644 + a + b | | 3. takerAddress | + // | 676 + a + b | | 4. feeRecipientAddress | + // | 708 + a + b | | 5. makerAssetAmount | + // | 740 + a + b | | 6. takerAssetAmount | + // | 772 + a + b | | 7. makerFeeAmount | + // | 804 + a + b | | 8. takerFeeAmount | + // | 836 + a + b | | 9. expirationTimeSeconds | + // | 868 + a + b | | 10. salt | + // | 900 + a + b | | 11. offset to rightMakerAssetData (*) | + // | 932 + a + b | | 12. offset to rightTakerAssetData (*) | let rightOrderStart := add(calldataload(36), 4) @@ -208,29 +208,29 @@ contract MixinMatchOrders is // | Offset | Length | Contents | // |---------------------------|---------|-------------------------------------------- | - // | 416 | 4 | `fillOrder` function selector | + // | 480 + a + b | 4 | `fillOrder` function selector | // | | 3 * 32 | function parameters: | - // | 420 | | 1. offset to rightOrder (*) | - // | 452 | | 2. takerAssetFillAmount | - // | 484 | | 3. offset to rightSignature (*) | + // | 484 + a + b | | 1. offset to rightOrder (*) | + // | 516 + a + b | | 2. takerAssetFillAmount | + // | 548 + a + b | | 3. offset to rightSignature (*) | // | | 12 * 32 | rightOrder: | - // | 516 | | 1. senderAddress | - // | 548 | | 2. makerAddress | - // | 580 | | 3. takerAddress | - // | 612 | | 4. feeRecipientAddress | - // | 644 | | 5. makerAssetAmount | - // | 676 | | 6. takerAssetAmount | - // | 708 | | 7. makerFeeAmount | - // | 740 | | 8. takerFeeAmount | - // | 772 | | 9. expirationTimeSeconds | - // | 804 | | 10. salt | - // | 836 | | 11. offset to rightMakerAssetData (*) | - // | 868 | | 12. offset to rightTakerAssetData (*) | - // | 900 | 32 | rightMakerAssetData Length | - // | 932 | a | rightMakerAssetData Contents | - // | 932 + a | 32 | rightTakerAssetData Length | - // | 964 | b | rightTakerAssetData Contents | - // | 964 + b | 32 | rightSignature Length (always 0) | + // | 580 + a + b | | 1. senderAddress | + // | 612 + a + b | | 2. makerAddress | + // | 644 + a + b | | 3. takerAddress | + // | 676 + a + b | | 4. feeRecipientAddress | + // | 708 + a + b | | 5. makerAssetAmount | + // | 740 + a + b | | 6. takerAssetAmount | + // | 772 + a + b | | 7. makerFeeAmount | + // | 804 + a + b | | 8. takerFeeAmount | + // | 836 + a + b | | 9. expirationTimeSeconds | + // | 868 + a + b | | 10. salt | + // | 900 + a + b | | 11. offset to rightMakerAssetData (*) | + // | 932 + a + b | | 12. offset to rightTakerAssetData (*) | + // | 964 + a + b | 32 | rightMakerAssetData Length | + // | 996 + a + b | c | rightMakerAssetData Contents | + // | 996 + a + b + c | 32 | rightTakerAssetData Length | + // | 1028 + a + b + c | d | rightTakerAssetData Contents | + // | 1028 + a + b + c + d | 32 | rightSignature Length (always 0) | // We assume that `leftOrder.makerAssetData == rightOrder.takerAssetData` and `leftOrder.takerAssetData == rightOrder.makerAssetData` // `EXCHANGE.matchOrders` already makes this assumption, so it is likely diff --git a/contracts/extensions/contracts/OrderMatcher/libs/LibConstants.sol b/contracts/extensions/contracts/OrderMatcher/libs/LibConstants.sol index 43bbdeec2..bd6a5e0ee 100644 --- a/contracts/extensions/contracts/OrderMatcher/libs/LibConstants.sol +++ b/contracts/extensions/contracts/OrderMatcher/libs/LibConstants.sol @@ -23,9 +23,12 @@ import "@0x/contracts-interfaces/contracts/protocol/Exchange/IExchange.sol"; contract LibConstants { - bytes4 constant internal ERC20_TRANSFER_SELECTOR = bytes4(keccak256("transfer(address,uint256)")); - bytes4 constant internal ERC20_DATA_ID = bytes4(keccak256("ERC20Token(address)")); - bytes4 constant internal ERC721_DATA_ID = bytes4(keccak256("ERC721Token(address,uint256)")); + // bytes4(keccak256("transfer(address,uint256)")) + bytes4 constant internal ERC20_TRANSFER_SELECTOR = 0xa9059cbb; + // bytes4(keccak256("ERC20Token(address)")) + bytes4 constant internal ERC20_DATA_ID = 0xf47261b0; + // bytes4(keccak256("ERC721Token(address,uint256)")) + bytes4 constant internal ERC721_DATA_ID = 0x02571792; // solhint-disable var-name-mixedcase IExchange internal EXCHANGE; |