39 lines
1.6 KiB
TypeScript
39 lines
1.6 KiB
TypeScript
import { artifacts, ERC20BridgeSamplerContract } from '@0x/contracts-erc20-bridge-sampler';
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import { blockchainTests, constants, describe, expect, toBaseUnitAmount } from '@0x/contracts-test-utils';
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import { BigNumber } from '@0x/utils';
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blockchainTests.fork.resets('Mainnet Sampler Tests', env => {
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let testContract: ERC20BridgeSamplerContract;
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before(async () => {
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testContract = await ERC20BridgeSamplerContract.deployFrom0xArtifactAsync(
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artifacts.ERC20BridgeSampler,
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env.provider,
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{ ...env.txDefaults, from: '0x6cc5f688a315f3dc28a7781717a9a798a59fda7b' },
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{},
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constants.NULL_ADDRESS,
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);
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});
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describe('sampleSellsFromCurve()', () => {
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const curveAddress = '0x45f783cce6b7ff23b2ab2d70e416cdb7d6055f51';
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const daiTokenIdx = new BigNumber(0);
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const usdcTokenIdx = new BigNumber(1);
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it('samples sells from Curve DAI->USDC', async () => {
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const samples = await testContract
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.sampleSellsFromCurve(curveAddress, daiTokenIdx, usdcTokenIdx, [toBaseUnitAmount(1)])
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.callAsync();
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expect(samples.length).to.be.bignumber.greaterThan(0);
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expect(samples[0]).to.be.bignumber.greaterThan(0);
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});
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it('samples sells from Curve USDC->DAI', async () => {
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const samples = await testContract
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.sampleSellsFromCurve(curveAddress, usdcTokenIdx, daiTokenIdx, [toBaseUnitAmount(1, 6)])
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.callAsync();
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expect(samples.length).to.be.bignumber.greaterThan(0);
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expect(samples[0]).to.be.bignumber.greaterThan(0);
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});
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});
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});
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