Smart contract Packages

⚡🕰️ Drop-in solution to batch smart contract RPC calls in a single RPC query via Multicall!

⚡🕰️ Drop-in solution to batch smart contract RPC calls in a single RPC query via Multicall!

> ⚡🚀 SDK for `eth_call` override.

⏬🚀 Fetch the most up-to-date source of a verified Smart Contract from Etherscan in seconds!

Node.js library for Etherscan.io

⏬🚀 Fetch the most up-to-date ABI of a verified Smart Contract from Etherscan in seconds!

Contains tools for work with web3 contracts.

Ethereum Network Automation is a toolkit for deploying and managing Ethereum PoA networks, offering authentic EVM environments and straightforward interaction with Geth and Docker

A tool for compiling Solidity smart contracts

This package consolidates existing CLI tools, such as `hpdevkit` and `evdevkit`, along with Evernode development-related npm packages, into a single development kit. Depending on the installation mode, it can function either as a CLI tool or as a composit

➗ Useful bigint math libraries to ease the journey through off-chain fixed-point arithmetics

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An embedded DSL for Cardano smart contracts creation coupled with a library for Cardano transactions, all in Typescript

A mystical artisan tool for crafting and managing Ethereum smart contracts.

An enchanting gallery showcasing Ethereum smart contract creations using EtherCraftArtisan.

Soulbound smart contract implemented by 0x1ance

A block tools set for working with Web3 and Ethereum smart contracts.

An extend lib for bitcoinjs-lib, it supports two new network of qtum and qtum-testnet, and it can generate contract creating and sending transactions