crowetic/protocol
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

@0x/contracts-integrations: Add EP + MTX + RFQT integration tests.

Browse Source
This commit is contained in:
Lawrence Forman 2020-09-02 15:56:24 -04:00
parent a6cf8ae0b6
commit 705f46717f
2 changed files with 53 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
contracts/integrations/CHANGELOG.json
View File

@ -5,6 +5,10 @@
{
"note": "Update curveBridge tests",
"pr": 2633
},
{
"note": "Add EP RFQT + MTX tests",
"pr": 2692
}
]
},

50
contracts/integrations/test/exchange-proxy/mtx_test.ts
View File

@ -20,7 +20,7 @@ import {
SignedExchangeProxyMetaTransaction,
} from '@0x/order-utils';
import { AssetProxyId, Order, SignedOrder } from '@0x/types';
import { BigNumber, hexUtils } from '@0x/utils';
import { BigNumber, hexUtils, ZeroExRevertErrors } from '@0x/utils';
import * as ethjs from 'ethereumjs-util';
const { MAX_UINT256, NULL_ADDRESS, NULL_BYTES, NULL_BYTES32, ZERO_AMOUNT } = constants;
@ -375,4 +375,52 @@ blockchainTests.resets('exchange proxy - meta-transactions', env => {
'TransformerMetadata',
);
});
it('`transformERC20()` can fill RFQT order if calldata is not signed but no quote signer configured', async () => {
const swap = await generateSwapAsync({}, true);
const callData = getSwapData(swap);
const callDataHash = hexUtils.hash(callData);
const _protocolFee = protocolFee.times(GAS_PRICE).times(swap.orders.length + 1); // Pay a little more fee than needed.
const mtx = await createMetaTransactionAsync(callData, _protocolFee, 0);
const relayerEthBalanceBefore = await env.web3Wrapper.getBalanceInWeiAsync(relayer);
await zeroEx.setQuoteSigner(NULL_ADDRESS).awaitTransactionSuccessAsync({ from: owner });
const receipt = await zeroEx
.executeMetaTransaction(mtx, mtx.signature)
.awaitTransactionSuccessAsync({ from: relayer, value: mtx.value, gasPrice: GAS_PRICE });
const relayerEthRefund = relayerEthBalanceBefore
.minus(await env.web3Wrapper.getBalanceInWeiAsync(relayer))
.minus(GAS_PRICE.times(receipt.gasUsed));
// Ensure the relayer got back the unused protocol fees.
expect(relayerEthRefund).to.bignumber.eq(protocolFee.times(GAS_PRICE));
// Ensure the relayer got paid no mtx fees.
expect(await feeToken.balanceOf(relayer).callAsync()).to.bignumber.eq(0);
// Ensure the taker got output tokens.
expect(await outputToken.balanceOf(taker).callAsync()).to.bignumber.eq(swap.minOutputTokenAmount);
// Ensure the maker got input tokens.
expect(await inputToken.balanceOf(maker).callAsync()).to.bignumber.eq(swap.inputTokenAmount);
// Check events.
verifyEventsFromLogs(
receipt.logs,
[
{
taker,
callDataHash,
sender: zeroEx.address,
data: NULL_BYTES,
},
],
'TransformerMetadata',
);
});
it('`transformERC20()` cannot fill RFQT order if calldata is not signed', async () => {
const swap = await generateSwapAsync({}, true);
const callData = getSwapData(swap);
const _protocolFee = protocolFee.times(GAS_PRICE).times(swap.orders.length + 1); // Pay a little more fee than needed.
const mtx = await createMetaTransactionAsync(callData, _protocolFee, 0);
const tx = zeroEx
.executeMetaTransaction(mtx, mtx.signature)
.awaitTransactionSuccessAsync({ from: relayer, value: mtx.value, gasPrice: GAS_PRICE });
return expect(tx).to.revertWith(new ZeroExRevertErrors.MetaTransactions.MetaTransactionCallFailedError());
});
});