@0x/contracts-exchange-libs

Exchange Libraries

This package contains the implementations of various libraries and utilities used within the Exchange contract. These libraries may be useful when creating external contracts that interact with the Exchange contract. Addresses of the deployed contracts can be found in this 0x guide or the DEPLOYS file within this package.

Installation

Install

npm install @0x/contracts-exchange-libs --save

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.

For proposals regarding the 0x protocol's smart contract architecture, message format, or additional functionality, go to the 0x Improvement Proposals (ZEIPs) repository and follow the contribution guidelines provided therein.

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-exchange-libs yarn build

Or continuously rebuild on change:

PKG=@0x/contracts-exchange-libs yarn watch

Clean

yarn clean

Lint

yarn lint

Run Tests

yarn test

Testing options

Contracts testing options like coverage, profiling, revert traces or backing node choosing - are described here.