c2347ac79e
Add tests to Swap Modify ExecutionDispatcher and TychoRouter to account for these changes --- don't change below this line --- ENG-4041 Took 57 minutes Took 10 seconds
59 lines
1.3 KiB
Solidity
59 lines
1.3 KiB
Solidity
// SPDX-License-Identifier: UNLICENSED
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pragma solidity ^0.8.28;
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library LibSwap {
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/// Returns the InToken index into an array of tokens
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function tokenInIndex(bytes calldata swap)
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internal
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pure
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returns (uint8 res)
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{
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res = uint8(swap[0]);
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}
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/// The OutToken index into an array of tokens
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function tokenOutIndex(bytes calldata swap)
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internal
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pure
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returns (uint8 res)
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{
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res = uint8(swap[1]);
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}
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/// The relative amount of token quantity routed into this swap
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function splitPercentage(bytes calldata swap)
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internal
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pure
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returns (uint24 res)
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{
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res = uint24(bytes3(swap[2:5]));
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}
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/// The address of the executor contract
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function executor(bytes calldata swap)
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internal
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pure
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returns (address res)
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{
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res = address(uint160(bytes20(swap[5:25])));
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}
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/// The selector to be used of the executor contract
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function executorSelector(bytes calldata swap)
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internal
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pure
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returns (bytes4 res)
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{
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res = bytes4(swap[25:29]);
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}
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/// Remaining bytes are interpreted as protocol data
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function protocolData(bytes calldata swap)
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internal
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pure
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returns (bytes calldata res)
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{
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res = swap[29:];
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}
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}
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