Lawrence Forman 5083fab06a
That time DevUtils wouldn't die (#97)
* `@0x/contracts-utils`: Allow for excess return data in `LibERC20TokenV06` compat* functions

* `@0x/contracts-zero-ex`: Add DevUtils-like functions to `NativeOrdersFeature`

* `@0x/contract-artifacts`: Update IZeroEx artifact

* `@0x/contract-wrappers`: Update IZeroExContract wrapper

* `@0x/contracts-zero-ex`: Address review feedback

* `@0x/contracts-utils`: Add `LibSafeMathV06.safeDowncastToUint128()`

* `@0x/contracts-zero-ex`: Fix changelog and add cancelled get relevant state tests

* `@0x/contracts-utils`: Fix changelog

Co-authored-by: Lawrence Forman <me@merklejerk.com>
2021-01-04 17:52:29 -05:00
..
2019-11-12 11:47:11 +00:00
2020-12-23 02:55:01 +00:00
2020-12-23 02:55:08 +00:00
2019-09-19 19:43:08 -07:00

ERC20 Tokens

This package contains implementations of various ERC20 tokens, including WETH (Wrapped Ether) and ZRX. 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-erc20 --save

Bug bounty

A bug bounty for the 2.0.0 contracts is ongoing! Instructions can be found here.

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-erc20 yarn build

Or continuously rebuild on change:

PKG=@0x/contracts-erc20 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.