protocol/contracts/zero-ex/test/features/fund_recovery_tests.ts
2021-09-01 17:07:16 -04:00

97 lines
5.1 KiB
TypeScript

import { blockchainTests, constants, expect, randomAddress } from '@0x/contracts-test-utils';
import { BigNumber, OwnableRevertErrors } from '@0x/utils';
import { Web3Wrapper } from '@0x/web3-wrapper';
import { IOwnableFeatureContract, IZeroExContract } from '../../src/wrappers';
import { artifacts } from '../artifacts';
import { FundRecoveryFeatureContract } from '../generated-wrappers/fund_recovery_feature';
import { abis } from '../utils/abis';
import { fullMigrateAsync } from '../utils/migration';
import { TestMintableERC20TokenContract } from '../wrappers';
blockchainTests('FundRecovery', async env => {
let owner: string;
let zeroEx: IZeroExContract;
let token: TestMintableERC20TokenContract;
before(async () => {
const INITIAL_ERC20_BALANCE = Web3Wrapper.toBaseUnitAmount(new BigNumber(10000), 18);
[owner] = await env.getAccountAddressesAsync();
zeroEx = await fullMigrateAsync(owner, env.provider, env.txDefaults, {});
token = await TestMintableERC20TokenContract.deployFrom0xArtifactAsync(
artifacts.TestMintableERC20Token,
env.provider,
env.txDefaults,
{},
);
await token.mint(zeroEx.address, INITIAL_ERC20_BALANCE).awaitTransactionSuccessAsync();
const featureImpl = await FundRecoveryFeatureContract.deployFrom0xArtifactAsync(
artifacts.FundRecoveryFeature,
env.provider,
env.txDefaults,
artifacts,
);
await new IOwnableFeatureContract(zeroEx.address, env.provider, env.txDefaults, abis)
.migrate(featureImpl.address, featureImpl.migrate().getABIEncodedTransactionData(), owner)
.awaitTransactionSuccessAsync({ from: owner });
});
blockchainTests.resets('Should delegatecall `transferTrappedTokensTo` from the exchange proxy', () => {
const ETH_TOKEN_ADDRESS = '0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE';
const recipientAddress = randomAddress();
it('Tranfers an arbitrary ERC-20 Token', async () => {
const amountOut = Web3Wrapper.toBaseUnitAmount(new BigNumber(100), 18);
await zeroEx
.transferTrappedTokensTo(token.address, amountOut, recipientAddress)
.awaitTransactionSuccessAsync({ from: owner });
const recipientAddressBalanceAferTransfer = await token.balanceOf(recipientAddress).callAsync();
return expect(recipientAddressBalanceAferTransfer).to.bignumber.equal(amountOut);
});
it('Amount -1 transfers entire balance of ERC-20', async () => {
const balanceOwner = await token.balanceOf(zeroEx.address).callAsync();
await zeroEx
.transferTrappedTokensTo(token.address, constants.MAX_UINT256, recipientAddress)
.awaitTransactionSuccessAsync({ from: owner });
const recipientAddressBalanceAferTransfer = await token.balanceOf(recipientAddress).callAsync();
return expect(recipientAddressBalanceAferTransfer).to.bignumber.equal(balanceOwner);
});
it('Amount -1 transfers entire balance of ETH', async () => {
const amountOut = new BigNumber(20);
await env.web3Wrapper.awaitTransactionMinedAsync(
await env.web3Wrapper.sendTransactionAsync({
from: owner,
to: zeroEx.address,
value: amountOut,
}),
);
const balanceOwner = await env.web3Wrapper.getBalanceInWeiAsync(zeroEx.address);
await zeroEx
.transferTrappedTokensTo(ETH_TOKEN_ADDRESS, constants.MAX_UINT256, recipientAddress)
.awaitTransactionSuccessAsync({ from: owner });
const recipientAddressBalanceAferTransfer = await env.web3Wrapper.getBalanceInWeiAsync(recipientAddress);
return expect(recipientAddressBalanceAferTransfer).to.bignumber.equal(balanceOwner);
});
it('Transfers ETH ', async () => {
const amountOut = new BigNumber(20);
await env.web3Wrapper.awaitTransactionMinedAsync(
await env.web3Wrapper.sendTransactionAsync({
from: owner,
to: zeroEx.address,
value: amountOut,
}),
);
await zeroEx
.transferTrappedTokensTo(ETH_TOKEN_ADDRESS, amountOut.minus(1), recipientAddress)
.awaitTransactionSuccessAsync({ from: owner });
const recipientAddressBalance = await env.web3Wrapper.getBalanceInWeiAsync(recipientAddress);
return expect(recipientAddressBalance).to.bignumber.be.equal(amountOut.minus(1));
});
it('Feature `transferTrappedTokensTo` can only be called by owner', async () => {
const notOwner = randomAddress();
return expect(
zeroEx
.transferTrappedTokensTo(ETH_TOKEN_ADDRESS, constants.MAX_UINT256, recipientAddress)
.awaitTransactionSuccessAsync({ from: notOwner }),
).to.revertWith(new OwnableRevertErrors.OnlyOwnerError(notOwner, owner));
});
});
});