* Add BalancerBridge and Sampler functions * Update sampler artifacts/wrappers * Add Balancer support to AssetSwapper + related refactoring * Make use of GraphQL instead of sampler * "fix" build and add mainnet BalancerBridge tests * address some comments * add balancer cache and fix DexSampler tests * lint * wip: tests for balancer sampler ops * Fix market operation utils test * balancer unit tests * Return a buy quote of 0 if the buy amount exceeds the Balancer pool's balance * Dynamic fee estimation * Update contract addresses, export BalancerBridge wrapper * Update changelogs * Fix bugs discovered via simbot * Fix issues in balancer_utils * override `BigNumber.config` in configured_bignumber.ts * Special case Balancer subops in too * Address some more comments * Address Balancer performance issue * Performance improvements * Address comment * Fix tests Co-authored-by: xianny <xianny@gmail.com>
@0x/contract-artifacts
Smart contract compilation artifacts for the latest version of the 0x Protocol.
Installation
yarn add @0x/contract-artifacts
Import
import * as artifacts from '@0x/contract-artifacts';
or
var artifacts = require('@0x/contract-artifacts');
Contributing
We welcome improvements and fixes from the wider community! 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/contract-artifacts yarn build
Clean
yarn clean
Lint
yarn lint
Run Tests
yarn test
Development
This package needs to be updated manually when deploying a new contract. Post-deployment workflow:
- Update
@0x/contract-addresses
- Copy the contract artifact into
@0x/contract-artifacts
. If updating all the artifacts at once, you can useyarn artifacts_update
. If manually coping an artifact, make sure to useyarn artifacts_transform
to remove unwanted fields. - Regenerate the wrappers.
cd ../contract-wrappers && yarn rebuild