561b60a24d
* `@0x/contracts-zero-ex`: add limit orders feature `@0x/contracts-utils`: add `uint128` functions to `LibSafeMathV06` * `@0x/contract-addresses`: Update ganache snapshot addresses * `@0x/contracts-zero-ex`: Mask EIP712 struct hash values. * `@0x/contracts-zero-ex`: Add more limit order tests * `@0x/contracts-zero-ex`: Fix typos * `@0x/contracts-zero-ex`: Compute fee collector address after protocol fee zero check. * `@0x/contracts-zero-ex`: Remove WETH payment logic from fee collector fixin * `@0x/contracts-zero-ex`: Convert all ETH to WETH in `FeeCollector`. * `@0x/contracts-zero-ex`: Address review feedback * `@0x/contracts-zero-ex`: Export more utils * `@0x/contracts-zero-ex`: Rename `LimitOrdersFeatures`, `LibLimitOrders`, etc. into `*NativeOrders*`. `@0x/contracts-zero-ex`: Emit `protocolFeePaid` in native order fill events. `@0x/contracts-zero-ex`: Refactor to get around stack limits. `@0x/contracts-zero-ex`: Use different storage mappings for RFQ and limit order pair cancellations. * `@0x/contracts-zero-ex`: Add `getProtocolFeeMultiplier()` and `transferProtocolFeesForPools()` to `NativeOrdersFeature`. * `@0x/contracts-zero-ex`: Fix broken tests * update orders docs * `@0x/contracts-zero-ex`: Add more tests to `NativeOrdersFeature` * rebuild after rebase * `@0x/contract-addresses`: Fix changelog booboo * `@0x/contracts-zero-ex`: Add method selectors output to generated artifacts * `@0x/contracts-zero-ex`: Add maker address to order cancel events. `@0x/contracts-zreo-ex`: Remove `UpTo` suffix from order pair cancellation functions. `@0x/contracts-zreo-ex`: Address misc review comments. * `@0x/contracts-zero-ex`: More SafeMath in native orders * update orders docs Co-authored-by: Lawrence Forman <me@merklejerk.com>
Contracts utils
This package contains smart contract utilities and libraries that are used throughout the entire codebase of smart contracts. These contracts are all generic and may helpful to use outside of the context of 0x protocol.
Installation
Install
npm install @0x/contracts-utils --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-utils yarn build
Or continuously rebuild on change:
PKG=@0x/contracts-utils 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.