hicommonwealth/chain-events

Utilities and Classes for parsing, formatting and managing Ethereum ABIs.

Bytes utility functions for ethers.

Ethereum Providers for ethers.

Hardhat plugin for ethers

Promise and RxJS wrappers around the Polkadot JS RPC

Implementation of the Parity codec

A collection of useful utilities for @polkadot

Big number implementation in pure javascript

A complete and compact Ethereum library, for dapps, wallets and any other tools.

Parse, validate, manipulate, and display dates

A light-weight module that brings Fetch API to node.js

PostgreSQL client - pure javascript & libpq with the same API

Node.js implementation of PostgreSQL's format() to safely create dynamic SQL queries.

Resolves a promise after a specified delay

JavaScript's functional programming helper library.

Ethereum JavaScript API

Babel compiler core.

Provides polyfills necessary for a full ES2015+ environment

babel require hook

Hardhat plugin to test smart contracts with Waffle

Secure Smart Contract library for Solidity

🔌 TypeChain target for ethers-v5

TypeScript definitions for bn.js

TypeScript definitions for chai

TypeScript definitions for mocha

TypeScript definitions for node

TypeScript definitions for underscore

TypeScript definitions for yargs

TypeScript plugin for ESLint

An ESLint custom parser which leverages TypeScript ESTree

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

copy some files

Loads environment variables from .env file

Airbnb's base JS ESLint config, following our styleguide

Import with sanity.

Runs prettier as an eslint rule

Hardhat is an extensible developer tool that helps smart contract developers increase productivity by reliably bringing together the tools they want.

Get Ethereum block number by a given date. Or blocks by a given period duration.

Web3 core tools for sub-packages. This is an internal package.

TypeScript Logging core written in and to be used by TypeScript (this is the core project, you need to install a flavor too).

Common functions used across Polkadot, derived from RPC calls and storage queries.

Collection of utility functions used in web3.js.

Hardhat TypeScript plugin boilerplate