cli_printChain.go

package main

import (
	"fmt"
	"strconv"
)

func (cli *CLI) printChain(nodeID string) {
	bc := NewBlockchain(nodeID)
	defer bc.db.Close()
	bci := bc.Iterator()

	for {
		block := bci.Next()
		fmt.Printf("Prev. version: %s\n", strconv.FormatInt(block.Version,10))
		fmt.Printf("Prev. hash: %x\n",block.PrevBlockHash)
		fmt.Printf("merkleroot: %s\n", block.MerkleRoot)
		fmt.Printf("time: %s\n", strconv.FormatInt(block.Timestamp,10))
		fmt.Printf("nbits: %s\n", strconv.FormatInt(block.Nbits,10))
		fmt.Printf("nonce: %s\n", strconv.FormatInt(block.Nonce,10))
		fmt.Printf("Hash: %x\n", block.Hash)
		pow := NewProofOfWork(block)
		fmt.Printf("PoW: %s\n", strconv.FormatBool(pow.Validate()))
		fmt.Println()

		if len(block.PrevBlockHash) == 0 {
			break
		}
	}
}