22abd1dfcf
Similar to the approach taken in exchange wrapper, make a call to an rpc node in order to simulate the transaction before actually sending the transaction. The decorator will parse revert reasons and other types of errors into canonical errors that a consumer of the library expects when interacting with a contract wrapper.
@0xproject/contract-wrappers
Smart TS wrappers for 0x smart contracts. The wrappers have simplified interfaces, perform client-side validation on transactions and throw helpful error messages.
Read the Documentation.
Installation
Install
npm install @0xproject/contract-wrappers --save
Import
import { ContractWrappers } from '@0xproject/contract-wrappers';
If your project is in TypeScript, add the following to your tsconfig.json:
"compilerOptions": {
"typeRoots": ["node_modules/@0xproject/typescript-typings/types", "node_modules/@types"],
}
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.
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=@0xproject/contract-wrappers yarn build
Or continuously rebuild on change:
PKG=@0xproject/contract-wrappers yarn watch
yarn build
or continuously rebuild on change:
yarn watch
Clean
yarn clean
Lint
yarn lint
Run Tests
yarn test