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feat: asset-swapper Fake Taker contract (#151)

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Jacob Evans 2021-02-22 08:32:53 +10:00 committed by GitHub
parent 297342092b
commit fa78d1092a
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9 changed files with 42 additions and 3 deletions
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4
packages/asset-swapper/CHANGELOG.json
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@ -29,6 +29,10 @@
{
"note": "Special case BNB in uni v1 sampler",
"pr": 147
},
{
"note": "Create `FakeTaker` contract to get result data and gas used",
"pr": 151
}
]
},

27
packages/asset-swapper/contracts/src/FakeTaker.sol Normal file
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@ -0,0 +1,27 @@
// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.6;
pragma experimental ABIEncoderV2;
contract FakeTaker {
struct Result {
bool success;
bytes resultData;
uint256 gasUsed;
}
receive() payable external {}
function execute(address payable to, bytes calldata data)
public
payable
returns (Result memory result)
{
uint256 gasBefore = gasleft();
(
result.success,
result.resultData
) = to.call{ value: msg.value }(data);
result.gasUsed = gasBefore - gasleft();
}
}

4
packages/asset-swapper/package.json
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@ -36,9 +36,9 @@
"publish:private": "yarn build && gitpkg publish"
},
"config": {
"publicInterfaceContracts": "ERC20BridgeSampler,BalanceChecker",
"publicInterfaceContracts": "ERC20BridgeSampler,BalanceChecker,FakeTaker",
"abis:comment": "This list is auto-generated by contracts-gen. Don't edit manually.",
"abis": "./test/generated-artifacts/@(ApproximateBuys|BalanceChecker|BalancerSampler|BancorSampler|CurveSampler|DODOSampler|DeploymentConstants|DummyLiquidityProvider|ERC20BridgeSampler|Eth2DaiSampler|IBalancer|IBancor|ICurve|IEth2Dai|IKyberNetwork|IMStable|IMooniswap|IMultiBridge|IShell|IUniswapExchangeQuotes|IUniswapV2Router01|KyberSampler|LiquidityProviderSampler|MStableSampler|MooniswapSampler|MultiBridgeSampler|NativeOrderSampler|SamplerUtils|ShellSampler|SushiSwapSampler|TestERC20BridgeSampler|TestNativeOrderSampler|TwoHopSampler|UniswapSampler|UniswapV2Sampler|UtilitySampler).json",
"abis": "./test/generated-artifacts/@(ApproximateBuys|BalanceChecker|BalancerSampler|BancorSampler|CurveSampler|DODOSampler|DeploymentConstants|DummyLiquidityProvider|ERC20BridgeSampler|Eth2DaiSampler|FakeTaker|IBalancer|IBancor|ICurve|IEth2Dai|IKyberNetwork|IMStable|IMooniswap|IMultiBridge|IShell|IUniswapExchangeQuotes|IUniswapV2Router01|KyberSampler|LiquidityProviderSampler|MStableSampler|MooniswapSampler|MultiBridgeSampler|NativeOrderSampler|SamplerUtils|ShellSampler|SushiSwapSampler|TestERC20BridgeSampler|TestNativeOrderSampler|TwoHopSampler|UniswapSampler|UniswapV2Sampler|UtilitySampler).json",
"postpublish": {
"assets": []
}

2
packages/asset-swapper/src/artifacts.ts
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@ -7,7 +7,9 @@ import { ContractArtifact } from 'ethereum-types';
import * as BalanceChecker from '../generated-artifacts/BalanceChecker.json';
import * as ERC20BridgeSampler from '../generated-artifacts/ERC20BridgeSampler.json';
import * as FakeTaker from '../generated-artifacts/FakeTaker.json';
export const artifacts = {
ERC20BridgeSampler: ERC20BridgeSampler as ContractArtifact,
BalanceChecker: BalanceChecker as ContractArtifact,
FakeTaker: FakeTaker as ContractArtifact,
};

2
packages/asset-swapper/src/index.ts
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@ -162,7 +162,7 @@ export {
QuoteReportEntry,
} from './utils/quote_report_generator';
export { QuoteRequestor } from './utils/quote_requestor';
export { ERC20BridgeSamplerContract, BalanceCheckerContract } from './wrappers';
export { ERC20BridgeSamplerContract, BalanceCheckerContract, FakeTakerContract } from './wrappers';
import { ERC20BridgeSource } from './utils/market_operation_utils/types';
export type Native = ERC20BridgeSource.Native;
export type MultiHop = ERC20BridgeSource.MultiHop;

1
packages/asset-swapper/src/wrappers.ts
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@ -5,3 +5,4 @@
*/
export * from '../generated-wrappers/balance_checker';
export * from '../generated-wrappers/erc20_bridge_sampler';
export * from '../generated-wrappers/fake_taker';

2
packages/asset-swapper/test/artifacts.ts
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@ -15,6 +15,7 @@ import * as DODOSampler from '../test/generated-artifacts/DODOSampler.json';
import * as DummyLiquidityProvider from '../test/generated-artifacts/DummyLiquidityProvider.json';
import * as ERC20BridgeSampler from '../test/generated-artifacts/ERC20BridgeSampler.json';
import * as Eth2DaiSampler from '../test/generated-artifacts/Eth2DaiSampler.json';
import * as FakeTaker from '../test/generated-artifacts/FakeTaker.json';
import * as IBalancer from '../test/generated-artifacts/IBalancer.json';
import * as IBancor from '../test/generated-artifacts/IBancor.json';
import * as ICurve from '../test/generated-artifacts/ICurve.json';
@ -51,6 +52,7 @@ export const artifacts = {
DeploymentConstants: DeploymentConstants as ContractArtifact,
ERC20BridgeSampler: ERC20BridgeSampler as ContractArtifact,
Eth2DaiSampler: Eth2DaiSampler as ContractArtifact,
FakeTaker: FakeTaker as ContractArtifact,
KyberSampler: KyberSampler as ContractArtifact,
LiquidityProviderSampler: LiquidityProviderSampler as ContractArtifact,
MStableSampler: MStableSampler as ContractArtifact,

1
packages/asset-swapper/test/wrappers.ts
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@ -13,6 +13,7 @@ export * from '../test/generated-wrappers/deployment_constants';
export * from '../test/generated-wrappers/dummy_liquidity_provider';
export * from '../test/generated-wrappers/erc20_bridge_sampler';
export * from '../test/generated-wrappers/eth2_dai_sampler';
export * from '../test/generated-wrappers/fake_taker';
export * from '../test/generated-wrappers/i_balancer';
export * from '../test/generated-wrappers/i_bancor';
export * from '../test/generated-wrappers/i_curve';

2
packages/asset-swapper/tsconfig.json
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@ -5,6 +5,7 @@
"files": [
"generated-artifacts/BalanceChecker.json",
"generated-artifacts/ERC20BridgeSampler.json",
"generated-artifacts/FakeTaker.json",
"test/generated-artifacts/ApproximateBuys.json",
"test/generated-artifacts/BalanceChecker.json",
"test/generated-artifacts/BalancerSampler.json",
@ -15,6 +16,7 @@
"test/generated-artifacts/DummyLiquidityProvider.json",
"test/generated-artifacts/ERC20BridgeSampler.json",
"test/generated-artifacts/Eth2DaiSampler.json",
"test/generated-artifacts/FakeTaker.json",
"test/generated-artifacts/IBalancer.json",
"test/generated-artifacts/IBancor.json",
"test/generated-artifacts/ICurve.json",