first take on expandable bridge adapter
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joshrrose
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// SPDX-License-Identifier: Apache-2.0
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/*
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Copyright 2022 ZeroEx Intl.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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pragma solidity ^0.6.5;
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pragma experimental ABIEncoderV2;
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import "./AbstractBridgeAdapter.sol";
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import "./BridgeProtocols.sol";
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import "./mixins/MixinAaveV2.sol";
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import "./mixins/MixinBalancer.sol";
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import "./mixins/MixinBalancerV2Batch.sol";
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import "./mixins/MixinBancor.sol";
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import "./mixins/MixinBancorV3.sol";
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import "./mixins/MixinCompound.sol";
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import "./mixins/MixinCurve.sol";
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import "./mixins/MixinCurveV2.sol";
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import "./mixins/MixinCryptoCom.sol";
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import "./mixins/MixinDodo.sol";
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import "./mixins/MixinDodoV2.sol";
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import "./mixins/MixinKyberDmm.sol";
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import "./mixins/MixinLido.sol";
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import "./mixins/MixinMakerPSM.sol";
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import "./mixins/MixinMStable.sol";
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import "./mixins/MixinNerve.sol";
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import "./mixins/MixinShell.sol";
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import "./mixins/MixinSynthetix.sol";
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import "./mixins/MixinUniswap.sol";
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import "./mixins/MixinUniswapV2.sol";
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import "./mixins/MixinUniswapV3.sol";
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import "./mixins/MixinZeroExBridge.sol";
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contract EthereumBridgeAdapter is
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AbstractBridgeAdapter(1, "Ethereum"),
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MixinAaveV2,
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MixinBalancer,
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MixinBalancerV2Batch,
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MixinBancor,
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MixinBancorV3,
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MixinCompound,
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MixinCurve,
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MixinCurveV2,
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MixinCryptoCom,
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MixinDodo,
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MixinDodoV2,
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MixinKyberDmm,
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MixinLido,
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MixinMakerPSM,
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MixinMStable,
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MixinNerve,
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MixinShell,
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MixinSynthetix,
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MixinUniswap,
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MixinUniswapV2,
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MixinUniswapV3,
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MixinZeroExBridge
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{
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constructor(
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IEtherTokenV06 weth
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)
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public
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MixinBancor(weth)
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MixinBancorV3(weth)
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MixinCompound(weth)
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MixinCurve(weth)
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MixinLido(weth)
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MixinUniswap(weth)
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{}
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function _trade(
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BridgeOrder memory order,
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IERC20TokenV06 sellToken,
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IERC20TokenV06 buyToken,
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uint256 sellAmount,
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bool dryRun
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) internal override returns (uint256 boughtAmount, bool supportedSource) {
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uint128 protocolId = uint128(uint256(order.source) >> 128);
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if (protocolId == BridgeProtocols.CURVE) {
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if (dryRun) {
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return (0, true);
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}
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boughtAmount = _tradeCurve(sellToken, buyToken, sellAmount, order.bridgeData);
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} else if (protocolId == BridgeProtocols.CURVEV2) {
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if (dryRun) {
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return (0, true);
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}
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boughtAmount = _tradeCurveV2(sellToken, buyToken, sellAmount, order.bridgeData);
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} else if (protocolId == BridgeProtocols.UNISWAPV3) {
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if (dryRun) {
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return (0, true);
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}
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boughtAmount = _tradeUniswapV3(sellToken, sellAmount, order.bridgeData);
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} else if (protocolId == BridgeProtocols.UNISWAPV2) {
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if (dryRun) {
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return (0, true);
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}
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boughtAmount = _tradeUniswapV2(buyToken, sellAmount, order.bridgeData);
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} else if (protocolId == BridgeProtocols.UNISWAP) {
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if (dryRun) {
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return (0, true);
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}
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boughtAmount = _tradeUniswap(sellToken, buyToken, sellAmount, order.bridgeData);
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} else if (protocolId == BridgeProtocols.BALANCER) {
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if (dryRun) {
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return (0, true);
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}
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boughtAmount = _tradeBalancer(sellToken, buyToken, sellAmount, order.bridgeData);
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} else if (protocolId == BridgeProtocols.BALANCERV2BATCH) {
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if (dryRun) {
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return (0, true);
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}
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boughtAmount = _tradeBalancerV2Batch(sellAmount, order.bridgeData);
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} else if (protocolId == BridgeProtocols.MAKERPSM) {
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if (dryRun) {
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return (0, true);
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}
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boughtAmount = _tradeMakerPsm(sellToken, buyToken, sellAmount, order.bridgeData);
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} else if (protocolId == BridgeProtocols.MSTABLE) {
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if (dryRun) {
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return (0, true);
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}
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boughtAmount = _tradeMStable(sellToken, buyToken, sellAmount, order.bridgeData);
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} else if (protocolId == BridgeProtocols.SHELL) {
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if (dryRun) {
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return (0, true);
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}
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boughtAmount = _tradeShell(sellToken, buyToken, sellAmount, order.bridgeData);
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} else if (protocolId == BridgeProtocols.DODO) {
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if (dryRun) {
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return (0, true);
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}
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boughtAmount = _tradeDodo(sellToken, sellAmount, order.bridgeData);
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} else if (protocolId == BridgeProtocols.DODOV2) {
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if (dryRun) {
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return (0, true);
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}
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boughtAmount = _tradeDodoV2(sellToken, sellAmount, order.bridgeData);
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} else if (protocolId == BridgeProtocols.CRYPTOCOM) {
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if (dryRun) {
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return (0, true);
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}
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boughtAmount = _tradeCryptoCom(buyToken, sellAmount, order.bridgeData);
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} else if (protocolId == BridgeProtocols.BANCOR) {
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if (dryRun) {
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return (0, true);
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}
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boughtAmount = _tradeBancor(buyToken, sellAmount, order.bridgeData);
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} else if (protocolId == BridgeProtocols.NERVE) {
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if (dryRun) {
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return (0, true);
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}
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boughtAmount = _tradeNerve(sellToken, sellAmount, order.bridgeData);
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} else if (protocolId == BridgeProtocols.KYBERDMM) {
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if (dryRun) {
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return (0, true);
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}
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boughtAmount = _tradeKyberDmm(buyToken, sellAmount, order.bridgeData);
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} else if (protocolId == BridgeProtocols.LIDO) {
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if (dryRun) {
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return (0, true);
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}
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boughtAmount = _tradeLido(sellToken, buyToken, sellAmount, order.bridgeData);
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} else if (protocolId == BridgeProtocols.AAVEV2) {
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if (dryRun) {
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return (0, true);
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}
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boughtAmount = _tradeAaveV2(sellToken, buyToken, sellAmount, order.bridgeData);
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} else if (protocolId == BridgeProtocols.COMPOUND) {
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if (dryRun) {
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return (0, true);
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}
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boughtAmount = _tradeCompound(sellToken, buyToken, sellAmount, order.bridgeData);
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} else if (protocolId == BridgeProtocols.BANCORV3) {
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if (dryRun) {
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return (0, true);
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}
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boughtAmount = _tradeBancorV3(buyToken, sellAmount, order.bridgeData);
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} else if (protocolId == BridgeProtocols.SYNTHETIX) {
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if (dryRun) {
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return (0, true);
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}
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boughtAmount = _tradeSynthetix(sellAmount, order.bridgeData);
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} else if (protocolId == BridgeProtocols.UNKNOWN) {
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if (dryRun) {
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return (0, true);
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}
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boughtAmount = _tradeZeroExBridge(sellToken, buyToken, sellAmount, order.bridgeData);
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}
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emit BridgeFill(order.source, sellToken, buyToken, sellAmount, boughtAmount);
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}
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}
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@@ -0,0 +1,52 @@
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// SPDX-License-Identifier: Apache-2.0
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/*
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Copyright 2023 ZeroEx Intl.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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pragma solidity ^0.6.5;
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import "./EthereumBridgeAdapterGroup1.sol";
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import "./IBridgeAdapter.sol";
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contract EthereumBridgeAdapterV2 is AbstractBridgeAdapter(1, "Ethereum") {
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IBridgeAdapter private immutable adapter1;
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uint256 private constant ADAPTER_1_LENGTH = 33;
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constructor(IEtherTokenV06 weth) public {
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adapter1 = EthereumBridgeAdapterGroup1(weth);
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}
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function trade(
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BridgeOrder memory order,
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IERC20TokenV06 sellToken,
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IERC20TokenV06 buyToken,
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uint256 sellAmount
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) public override returns (uint256 boughtAmount) {
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uint128 protocolId = uint128(uint256(order.source) >> 128);
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if (protocolId < ADAPTER_1_LENGTH) {
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return adapter1.trade(order, sellToken, buyToken, sellAmount);
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}
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}
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function isSupportedSource(bytes32 source) external returns (bool isSupported) {
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uint128 protocolId = uint128(uint256(order.source) >> 128);
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if (protocolId < ADAPTER_1_LENGTH) {
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return adapter1.isSupportedSource(source);
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}
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}
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}
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