76aa419320
- CCIP/trustless bridge contracts, GRU tokens, DEX/PMM tests, reserve vault. - Token-aggregation service routes, planner, chain config, relay env templates. - Config snapshots and multi-chain deployment markdown updates. - gitignore services/btc-intake/dist/ (tsc output); do not track dist. Run forge build && forge test before deploy (large solc graph). Made-with: Cursor
60 lines
2.1 KiB
Solidity
60 lines
2.1 KiB
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.19;
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import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
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import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
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import "../interfaces/IAggregationRouter.sol";
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import "../RouteTypesV2.sol";
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import "../interfaces/IRouteExecutorAdapter.sol";
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contract OneInchRouteExecutorAdapter is IRouteExecutorAdapter {
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using SafeERC20 for IERC20;
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function validate(
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RouteTypesV2.RouteLeg calldata leg
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) external pure override returns (bool ok, string memory reason) {
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if (leg.provider != RouteTypesV2.Provider.OneInch) {
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return (false, "OneInchRouteExecutorAdapter: invalid provider");
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}
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if (leg.target == address(0)) {
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return (false, "OneInchRouteExecutorAdapter: zero target");
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}
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if (leg.providerData.length == 0) {
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return (false, "OneInchRouteExecutorAdapter: missing providerData");
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}
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return (true, "");
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}
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function quote(
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RouteTypesV2.RouteLeg calldata,
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uint256
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) external pure override returns (uint256 amountOut, uint256 gasEstimate) {
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return (0, 320000);
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}
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function execute(
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RouteTypesV2.RouteLeg calldata leg,
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uint256 amountIn
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) external override returns (uint256 amountOut) {
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(address executor, address allowanceTarget, bytes memory data) =
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abi.decode(leg.providerData, (address, address, bytes));
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address spender = allowanceTarget == address(0) ? leg.target : allowanceTarget;
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IERC20(leg.tokenIn).forceApprove(spender, 0);
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IERC20(leg.tokenIn).forceApprove(spender, amountIn);
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IAggregationRouter.SwapDescription memory desc = IAggregationRouter.SwapDescription({
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srcToken: leg.tokenIn,
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dstToken: leg.tokenOut,
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srcReceiver: address(this),
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dstReceiver: msg.sender,
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amount: amountIn,
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minReturnAmount: leg.minAmountOut,
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flags: 0,
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permit: ""
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});
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(amountOut,) = IAggregationRouter(leg.target).swap(executor, desc, "", data);
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}
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}
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