Generate bitcoin private key

generate-bitcoin-private-key.go

package main

import (
	"crypto/sha256"
	"fmt"

	base58 "github.com/jbenet/go-base58"
)

func main() {
	//以任意字符串作为种子生成私钥
	seed := []byte("halu.lu")
	privateKey := sha256.Sum256(seed)
	fmt.Printf("Your hex private key is : %x\n", privateKey)
	wifKeyBytes := append([]byte{0x80}, privateKey[:]...)
	hash1 := sha256.Sum256(wifKeyBytes)
	hash2 := sha256.Sum256(hash1[:])
	wifKeyBytes = append(wifKeyBytes, hash2[:4]...)
	wifKey := base58.Encode(wifKeyBytes)
	fmt.Printf("Your wif private key is : %s\n", wifKey)
}