Nick Addison

sol2uml. Solidity contract visualisation tool

tx2uml. Ethereum transaction visualizer. Generates UML sequence diagram for a transaction's contract calls.

eth-scratch3. Scratch 3 extensions for Ethereum contracts

btc-markets. BTC Markets Javascript API client

uniswap-v4-hooks. A playground for Uniswap v4 hooks

okcoin. Node.js API wrapper to the OKCoin bitcoin exchange

open-bank-token. An Ethereum ERC20 token contract that is connected to a bank account via an Open Bank Project API.

eth-scratch. ScratchX extension for connecting to the Ethereum blockchain and ERC20 token contracts

promievent. A promise that can emit events

abstract-accounts. A playground for ERC-4337 Account Abstraction

itbit. itbit API client for node.js

independentreserve. Independent Reserve Javascript API client

crypto-beasts. Blockchain-base card game built using Scratch and Loom for EDCON 2019 Hackathon

defi-anime. ETH Tokyo hackathon project animating a Uniswap V3 pool over time

ethereum-programmable-money. Library of smart contract to program Ethereum tokens

btc-china. Node.js wrapper to BTCC's API

digital-dollar-technical-workshops. A series of workshops to address the technical challenges of issuing a digital dollar on a Blockchain

token-info. Gets symbol and name properties from Ethereum token (ERC20) contracts

node-verror. Richer JavaScript errors that won't fail

digital-dollar-ethereum. An Ethereum implementation of a Digital Dollar

immutable-events. Smart contract to make key-value data immutable

source-verify. Solidity re-compiler that can be used to verify that bytecode corresponds to certain source code

ethereum-developer-tools-list. A guide to available tools and platforms for developing on Ethereum.

rewards. Ethereum smart contracts for rewarding kids doing job

learn-chaincode. Learn how to write chaincode.

bitfinex. node.js wrapper for bitfinex cryptocurrency exchange

ethers.js. Complete Ethereum wallet implementation and library in JavaScript.

web3-jest. Simple test of web3.js using the Jest testing framework

oanda. Node.js wrapper to Oanda's REST API

node-imports. An example Node.js program using TypeScript to show module imports and type definitions

exchange-visualisation. HTML

curve-assets. Python

cvis. Visualisation of Ethereum Beacon chain data

r-token. Smart Contracts for applying regulatory compliance to tokenized securities issuance and trading