Blockchain-go

Steps

1 - Go Module system

• We look at the go modules system and build dthe basic framework for a Blockchain

2 - Proof of work

• We look at proof of work and how to implement consensus in a golang blockchain

3 - BadgerDB

• We add persistence via BadgerDB and a Command Line interface to our blockchain application.
• Commands
  • go run main.go print
  • go run main.go add -block "first block"
  • go run main.go add -block "Send 10 BTC to Jona"

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Imports used

• "bytes"
• "crypto/sha256"
• "encoding/binary"
• "fmt"
• "log"
• "math"
• "math/big"