Blockchain in Go

A basic blockchain implementation in Golang

Usage

Get the balance for an address

$ go run main.go getbalance -address ADDRESS

Create a blockchain and send genesis reward to address

$ go run main.go createblockchain -address ADDRESS

Print the blocks in the chain

$ go run main.go printchain

Send amount of coins

$ go run main.go send -from FROM -to TO -amount AMOUNT

Create a new Wallet

$ go run main.go createwallet

List the addresses in wallet file

$ go run main.go listaddresses

Rebuild the UTXO set

$ go run main.go reindexutxo

Start a node with ID specified in NODE_ID env. var. -miner enables mining

$ go run main.go startnode -miner ADDRESS