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
62 lines
2.3 KiB
Solidity
62 lines
2.3 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 "../../../liquidity/interfaces/ILiquidityProvider.sol";
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import "../RouteTypesV2.sol";
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import "../interfaces/IRouteExecutorAdapter.sol";
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contract DodoRouteExecutorAdapter 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 view override returns (bool ok, string memory reason) {
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if (leg.provider != RouteTypesV2.Provider.Dodo) {
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return (false, "DodoRouteExecutorAdapter: invalid provider");
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}
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if (leg.target == address(0)) {
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return (false, "DodoRouteExecutorAdapter: zero target");
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}
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if (leg.tokenIn == address(0) || leg.tokenOut == address(0)) {
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return (false, "DodoRouteExecutorAdapter: zero token");
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}
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if (leg.providerData.length != 32) {
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return (false, "DodoRouteExecutorAdapter: invalid providerData");
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}
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address poolAddress = abi.decode(leg.providerData, (address));
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if (poolAddress == address(0)) {
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return (false, "DodoRouteExecutorAdapter: zero pool");
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}
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if (!ILiquidityProvider(leg.target).supportsTokenPair(leg.tokenIn, leg.tokenOut)) {
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return (false, "DodoRouteExecutorAdapter: unsupported pair");
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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 leg,
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uint256 amountIn
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) external view override returns (uint256 amountOut, uint256 gasEstimate) {
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(amountOut,) = ILiquidityProvider(leg.target).getQuote(leg.tokenIn, leg.tokenOut, amountIn);
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gasEstimate = ILiquidityProvider(leg.target).estimateGas(leg.tokenIn, leg.tokenOut, amountIn);
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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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IERC20(leg.tokenIn).forceApprove(leg.target, 0);
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IERC20(leg.tokenIn).forceApprove(leg.target, amountIn);
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amountOut = ILiquidityProvider(leg.target).executeSwap(
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leg.tokenIn,
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leg.tokenOut,
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amountIn,
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leg.minAmountOut
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);
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IERC20(leg.tokenOut).safeTransfer(msg.sender, amountOut);
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}
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}
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