sample-lib

ts-turborepo-boilerplate: sample-lib package

Note: use this lib as reference but preferred way is to re-write package from zero instead of refactoring this one. When you don't need this anymore, you can delete it

Sample library that exposes a Blockchain provider to query account balances on Ethereum mainnet or EVM-compatible blockchains

Setup

1. Change package name to your own in package.json
2. Install dependencies running pnpm install

Available Scripts

Available scripts that can be run using pnpm:

Script	Description
build	Build library using tsc
check-types	Check types issues using tsc
clean	Remove dist folder
lint	Run ESLint to check for coding standards
lint:fix	Run linter and automatically fix code formatting issues
format	Check code formatting and style using Prettier
format:fix	Run formatter and automatically fix issues
test	Run tests using vitest
test:cov	Run tests with coverage report

Usage

Importing the Package

You can import the package in your TypeScript or JavaScript files as follows:

import { BlockchainProvider } from "@ts-turborepo-boilerplate/sample-lib";

Example

// EVM-provider
const rpcUrl = ""; //non-empty valid url
const address = "0x...";

const provider = new BlockchainProvider(rpcUrl);

const balance = await provider.getBalance(address);

console.log(`Balance of ${address} is ${balance}`);

API

IBlockchainProvider

Available methods

• getBalance(address: Address)

References

• Viem
• Offchain docs: Internal module pattern