learn and experiment with Ethereum decentralized blockchain based platform


  • walk all the testnet transaction and get counts of the addresses to see which addresses produce the most transactions
  • walk all testnet transactions and plot transaction count over time for the top X% of addresses that produce the most transactions

Files and Directories of Interest





Ethereum Wallet

Ethereum Wallet Screenshot

Geth CLI

command line interface for running a full ethereum node

# attach to existing geth instance (e.g. Ethereum Wallet GUI app's geth instance). opens up a javascript repl
geth attach

# js console
geth console

# open testnet console
geth --testnet console

Ethereum Block Explorer

Ethereum Javascript API