* `@0x/contracts-erc20-bridge-sampler`: Add gas limits to external quote calls. `@0x/contract-addresses`: Point `erc20BridgeSampler` to new version. * `@0x/contracts-utils`: Add kovan addresses to `DeploymentConstants`. `@0x/contract-addresses`: Add kovan `ERC20BridgeSampler` address. * `@0x/contracts-erc20-bridge-sampler`: Fix changelog. * `@0x/asset-swapper`: Ignore zero sample results from the sampler contract. `@0x/asset-swapper`: Allow skipping Uniswap when dealing with low precision amounts with `minUniswapDecimals` option. `@0x/asset-swapper`: Increase default `runLimit` from `1024` to `4096`. `@0x/asset-swapper`: Increase default `numSamples` from `8` to `10` `@0x/asset-swapper`: Fix ordering of optimized orders. `@0x/asset-swapper`: Fix best and worst quotes being reversed sometimes. `@0x/asset-swapper`: Fix rounding of quoted asset amounts. * `@0x/asset-swapper`: Change default `minUniswapDecimals` option from 8 to 7. * `@0x/asset-swapper`: Revert uniswap decimals fix. * `@0x/contracts-test-utils`: Add `blockchainTests.live()` for live network tests. `@0x/contracts-test-utils`: Add modifiers to `blockchainTests.fork()`. `@0x/contracts-integrations`: Add aggregator mainnet tests. * `@0x/contracts-integrations`: Fix `fork/resets` modifier ordering on dydx tests. `@0x/contracts-integrations`: Move and tweak aggregation tests. * `@0x/contracts-integrations`: Handle non-responsive third-party SRA ordebooks with a little more grace. * `@0x/contracts-integrations`: Fix linter error. * `@0x/contracts-test-utils`: Consolidate fork provider logic into `mocha_blockchain.ts`. * `@0x/contracts-integrations`: Run prettier on aggregation fill tests. * `@0x/dev-utils`: Add `locked` to `Web3Config`. * `@0x/contracts-integrations`: Update mainnet fork tests. `@0x/contracts-test-utils`: Fix forked tests being skipped. `@0x/contracts-erc20-bridge-sampler`: Regenerate artifacts. * `@0x/contracts-test-utils`: Remove unecessary `locked` option when creating forked ganache provider. * Fix redundant zero check * Set fee amount in fillable amounts test Co-authored-by: Jacob Evans <dekz@dekz.net>
Contracts test utils
This package contains test utilities used by other smart contracts packages.
Usage
import {
chaiSetup,
constants,
expectContractCallFailedAsync,
expectContractCreationFailedAsync,
expectTransactionFailedAsync,
expectTransactionFailedWithoutReasonAsync,
increaseTimeAndMineBlockAsync,
provider,
sendTransactionResult,
txDefaults,
web3Wrapper,
} from '@0x/contracts-test-utils';
Contributing
We strongly recommend that the community help us make improvements and determine the future direction of the protocol. To report bugs within this package, please create an issue in this repository.
Please read our contribution guidelines before getting started.
Install Dependencies
If you don't have yarn workspaces enabled (Yarn < v1.0) - enable them:
yarn config set workspaces-experimental true
Then install dependencies
yarn install
Build
To build this package and all other monorepo packages that it depends on, run the following from the monorepo root directory:
PKG=@0x/contracts-test-utils yarn build
Or continuously rebuild on change:
PKG=@0x/contracts-test-utils yarn watch
Clean
yarn clean
Lint
yarn lint
Run Tests
yarn test