Smart contract Packages

NPM package for interacting with the Autonity network

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

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

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

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

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

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

A set of tools 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

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

A tool for crafting and managing Ethereum smart contracts.

Dapp Voting Library Integrated into Polygon Network

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

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

Offers a wide range of live event subscriptions for the Ethereum blockchain and supports waiting for a number of confirmed blocks. Built-in convenience API for ERC20 and 0x-exchange events

ERC-721 NES, or Non Escrow Staking, is a novel implementation of a staking model that does not require the owner of a token to lock it into an escrow contract.

ERC20 Wallet (erc20 wallet example: usdt)

Developer toolkit for Evernode smart contract deployment

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

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