* Minimal Uniswap accessor. * Add comments * Safe math * mainnet gas benchmark * Assembler Uniswap * Selectors and addresses * Fix bugs in ABI encoders * Typo * AsmUniswap test * Fix wantAmount computation * Golfing * Bypass AllowanceTarget * Generalized asm uniswapper * Implement ordering * Fix pair computation * #6 Golfing Iron * Remove 'to' argument (saves 377 gas) * New contract api * `@0x/contracts-zero-ex`: Add `UniswapFeature` * `@0x/contract-artifacts`: Regenerate artifacts * `@0x/contract-wrappers`: Regenerate wrappers * `@0x/asset-swapper`: Add Uniswap VIP support. `@0x/asset-swapper`: Add `includeSources` support. * `@0x/contracts-zero-ex`: Fix misleading comments in `UniswapFeature`. `@0x/asset-swapper`: Fix linter errors. * `@0x/asset-swapper`: Fix source filter bugs. * `@0x/contracts-zero-ex`: `UniswapFeature`: Reduce calldata size for AllowanceTarget call `@0x/asset-swapper`: Fix failing test. * `@0x/contracts-zero-ex`: Fix ETH buy tokens not being normalized to WETH. * `@0x/asset-swapper`: Fix multi-hop weirdness with source filters. * `@0x/asset-swapper`: Fix failing test. * `@0x/asset-swapper`: Really fix that broken AS test. * `@0x/asset-swapper`: use filter objects instead of source array for valid buy and sell sources/ * `@0x/asset-swapper`: Move some source filtering logic into the sampler operations. * `@0x/contracts-zero-ex`: Address PR feedback * `@0x/contracts-zero-ex`: Fix feature version bug. * `@0x/asset-swapper`: Did I actually fix AS tests this time? Who knows. Co-authored-by: Remco Bloemen <remco@0x.org> Co-authored-by: Michael Zhu <mchl.zhu.96@gmail.com> Co-authored-by: Lawrence Forman <me@merklejerk.com>
ERC20BridgeSampler
This package contains contracts contracts for the ZeroEx extensible contract architecture.
Installation
Install
npm install @0x/contracts-zero-ex --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-zero-ex yarn build
Or continuously rebuild on change:
PKG=@0x/contracts-zero-ex yarn watch
Clean
yarn clean
Lint
yarn lint
Run Tests
yarn test