9f30823d70
* Strip erc20 package of legacy nonsense and add foundry basics * Make foundry build * Remove obsoleted test/UntransferrableDummyERC20Token.sol contract * Remove obsoleted ERC20 lib variant contracts * Remove obsoleted DummyMultipleReturnERC20Token and DummyNoReturnERC20Token contracts * Move test contract to dedicated folder and remove obsoleted TypeScript contract wrappers * Remove src/interfaces/IEtherToken.sol only used in v3 staking which is being obsoleted [skip ci] * Add foundry test for token * Migrate ZRX token tests to foundry * Fix paths to erc20 contracts * Remove obsoleted references * Pin erc20-contracts package on treasury * Ignore foundry imports in link checker * Run only forge tests for erc20 contracts * Remove DummyERC20Token and its dependencies * Merge IERC20TokenV06 and IERC20TokenV08 into range pragma to cover solidity 0.6.5 to 0.8.x * Merge IEtherTokenV06 and IEtherTokenV08 into range pragma to cover solidity 0.6.5 to 0.8.x * Migrate weth9 tests to foundry * Upload code coverage for erc20 package * Update changelog * Fix review comments Co-authored-by: duncancmt <1207590+duncancmt@users.noreply.github.com> --------- Co-authored-by: duncancmt <1207590+duncancmt@users.noreply.github.com>
82 lines
3.5 KiB
Solidity
82 lines
3.5 KiB
Solidity
// 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;
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pragma experimental ABIEncoderV2;
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import "utils/ForkUtils.sol";
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import "utils/TestUtils.sol";
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import "utils/DeployZeroEx.sol";
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import "forge-std/Test.sol";
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import "src/IZeroEx.sol";
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import "@0x/contracts-erc20/src/IEtherToken.sol";
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import "src/features/TransformERC20Feature.sol";
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import "src/external/TransformerDeployer.sol";
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import "src/transformers/WethTransformer.sol";
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import "src/transformers/FillQuoteTransformer.sol";
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import "src/transformers/bridges/BridgeProtocols.sol";
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import "src/transformers/bridges/EthereumBridgeAdapter.sol";
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import "src/IZeroEx.sol";
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contract WrapEth is Test, ForkUtils, TestUtils {
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DeployZeroEx.ZeroExDeployed zeroExDeployed;
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function setUp() public {
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zeroExDeployed = new DeployZeroEx().deployZeroEx();
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vm.deal(address(this), 1e19);
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}
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function test_transformERC20() public {
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emit log_string("-----Preparing ETH->WETH transformation through TransformERC20()-----");
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emit log_string(" --Building Up Transformations--");
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ITransformERC20Feature.Transformation[] memory transformations = new ITransformERC20Feature.Transformation[](1);
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emit log_named_address(" Finding TransformerDeployer nonce @", address(zeroExDeployed.transformerDeployer));
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emit log_named_uint(
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" Deployer nonce",
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_findTransformerNonce(
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address(zeroExDeployed.transformers.wethTransformer),
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address(zeroExDeployed.transformerDeployer)
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)
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);
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transformations[0].deploymentNonce = _findTransformerNonce(
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address(zeroExDeployed.transformers.wethTransformer),
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address(zeroExDeployed.transformerDeployer)
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);
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transformations[0].data = abi.encode(LibERC20Transformer.ETH_TOKEN_ADDRESS, 1e18);
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emit log_string(" ---Calling TransformERC20()---");
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uint256 balanceETHBefore = address(this).balance;
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uint256 balanceWETHBefore = zeroExDeployed.weth.balanceOf(address(this));
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zeroExDeployed.zeroEx.transformERC20{value: 1e18}(
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// input token
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IERC20Token(LibERC20Transformer.ETH_TOKEN_ADDRESS),
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// output token
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IERC20Token(address(zeroExDeployed.weth)),
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// input token amount
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1e18,
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// min output token amount
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1e18,
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// list of transform
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transformations
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);
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assert(zeroExDeployed.weth.balanceOf(address(this)) == 1e18);
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emit log_string(" Successful Transformation Complete");
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emit log_named_uint(" ETH BALANCE BEFORE:", balanceETHBefore);
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emit log_named_uint(" ETH BALANCE AFTER:", address(this).balance);
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emit log_named_uint(" WETH BALANCE BEFORE:", balanceWETHBefore);
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emit log_named_uint(" WETH BALANCE AFTER:", zeroExDeployed.weth.balanceOf(address(this)));
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}
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}
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