* UniswapV3 VIP (#237) * `@0x/contracts-zero-ex`: Add UniswapV3Feature * `@0x/contracts-zero-ex`: Add UniswapV3 VIP `@0x/contract-artifacts`: Regenerate. `@0x/contract-wrappers`: Regenerate. `@0x/asset-swapper`: Add UniswapV3 VIP support. * address review comments and appease linter * `@0x/contracts-zero-ex`: Add UniswapV3Feature tests * Multiplex UniswapV3 (#241) * Add UniswapV3 support to Multiplex batchFill * Add AssetSwapper support for Multiplex UniswapV3 * fix repo scripts that use PKG= env var (#242) Co-authored-by: Lawrence Forman <me@merklejerk.com> * `@0x/asset-swapper`: Adjust uniswap gas overhead Co-authored-by: Lawrence Forman <me@merklejerk.com> Co-authored-by: mzhu25 <mchl.zhu.96@gmail.com> * OTC orders feature (#244) * Add OTC orders feature contracts * Address PR feedback * Remove partial fills for takerSigned variant * Add function to query the min valid nonce * Add ETH support * Tightly pack expiry, nonceBucket, and nonce * Address PR feedback * OTC orders unit tests * Bump prettier version * Skip unnecessary math if takerTokenFillAmount == order.takerAmount * appease CI * Update contract-artifacts and contract-wrappers and CHANGELOGs * `@0x/contracts-zero-ex`: Address spot check feedback * `regen wrappers * prettier * `@0x/asset-swapper`: prettier and tweak gas schedule slightly for uni3 Co-authored-by: Lawrence Forman <me@merklejerk.com> Co-authored-by: mzhu25 <mchl.zhu.96@gmail.com>
@0x/protocol-utils
0x protocol-related utilities for the V4/Exchange Proxy constellation of contracts, with tooling related to:
- Limit orders
- Rfq orders
- Transformers
- Signatures
- EIP712 hashing
Read the Documentation.
Installation
yarn add @0x/protocol-utils
If your project is in TypeScript, add the following to your tsconfig.json
:
"compilerOptions": {
"typeRoots": ["node_modules/@0x/typescript-typings/types", "node_modules/@types"],
}
Contributing
We welcome improvements and fixes from the wider community! To report bugs within this package, please create an issue in this repository.
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/protocol-utils yarn build
Or continuously rebuild on change:
PKG=@0x/protocol-utils yarn watch
Clean
yarn clean
Lint
yarn lint