protocol

History

* `@0x/contracts-erc20-bridge-sampler`: Add TwoHopSampler + refactor

* `@0x/asset-swapper`: Refactor + add two-hop skeleton

* Round out two-hop support in asset-swapper

* Add BalancerSampler, use it for two-hop quotes

* Fix bugs discovered from simbot

* rebases are hard

* Add intermediate token to MultiHop source breakdown

* Fix market buy bugs

* Use hybrid on-chain/off-chain sampling for Balancer

* Another day, another rebase

* Update changelogs

* Address PR feedback, CI fixes

* Address more PR feedback

2020-08-27 08:20:09 +10:00

contracts/src

Address comments

2020-03-04 22:12:48 -08:00

src

Address comments

2020-03-04 22:12:48 -08:00

test

Address comments

2020-03-04 22:12:48 -08:00

.npmignore

Improve comment in npmignores

2019-11-12 11:47:11 +00:00

CHANGELOG.json

Updated CHANGELOGS & MD docs

2020-07-14 21:47:59 -07:00

CHANGELOG.md

Updated CHANGELOGS & MD docs

2020-07-14 21:47:59 -07:00

compiler.json

Set shouldSaveStandardInput to true in all compiler.json files

2020-02-25 10:04:19 -08:00

DEPLOYS.json

Update DEPLOYS and READMEs within each package

2019-01-22 13:37:14 -08:00

package.json

Feature/bunny hop (#2647 )

2020-08-27 08:20:09 +10:00

README.md

Move LibAssetDataTransfer and MixinWeth(Utils) to contracts-extensions

2020-02-04 10:13:02 -08:00

truffle-config.js

Change EVM target to istanbul for all contract packages except erc-20

2020-01-06 22:12:05 -08:00

tsconfig.json

MaximumGasPrice contract

2020-03-03 15:39:45 -08:00

tslint.json

Refactor our extensions package

2018-12-10 10:53:25 -08:00

typedoc-tsconfig.json

Add doc generation to several more packages and fix up their index.ts files so all public interface types are exported

2019-11-18 10:29:25 +00:00

README.md

Extensions

This package includes utility smart contracts that may be useful for developing on top of the core 0x Exchange. For example, MixinWethUtils includes functions to pay affiliate fees in ETH, wrap ETH to be used for 0x trades and protocol fees, and unwrap WETH to refund the sender.

Installation

Install

npm install @0x/contracts-extensions --save

Bug bounty

A bug bounty for the 3.0 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-extensions yarn build

Or continuously rebuild on change:

PKG=@0x/contracts-extensions 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.