本文作者:陈进坚
个人博客:https://jian1098.github.io
CSDN博客:https://blog.csdn.net/c_jian
简书:https://www.jianshu.com/u/8ba9ac5706b6
本文主要用到两个包
生成助记词:github.com/tyler-smith/go-bip39
生成eth
地址和公私密钥对:github.com/miguelmota/go-ethereum-hdwallet
通过本文代码生成的助记词、地址和密钥对完全能导入其他平台并正常使用,比如通过助记词或私钥导入imToken
APP,或者导入在线钱包网站MyEtherWallet | MEW等
完整代码:
package main
import (
"fmt"
"github.com/miguelmota/go-ethereum-hdwallet"
"github.com/tyler-smith/go-bip39"
"log"
)
func main() {
entropy, err := bip39.NewEntropy(128)
if err != nil {
log.Fatal(err)
}
mnemonic, _ := bip39.NewMnemonic(entropy)
//var mnemonic = "pepper hair process town say voyage exhibit over carry property follow define"
fmt.Println("mnemonic:", mnemonic)
seed := bip39.NewSeed(mnemonic, "") //这里可以选择传入指定密码或者空字符串,不同密码生成的助记词不同
wallet, err := hdwallet.NewFromSeed(seed)
if err != nil {
log.Fatal(err)
}
path := hdwallet.MustParseDerivationPath("m/44'/60'/0'/0/0") //最后一位是同一个助记词的地址id,从0开始,相同助记词可以生产无限个地址
account, err := wallet.Derive(path, false)
if err != nil {
log.Fatal(err)
}
address := account.Address.Hex()
privateKey, _ := wallet.PrivateKeyHex(account)
publicKey, _ := wallet.PublicKeyHex(account)
fmt.Println("address0:", address) // id为0的钱包地址
fmt.Println("privateKey:", privateKey) // 私钥
fmt.Println("publicKey:", publicKey) // 公钥
path = hdwallet.MustParseDerivationPath("m/44'/60'/0'/0/1") //生成id为1的钱包地址
account, err = wallet.Derive(path, false)
if err != nil {
log.Fatal(err)
}
fmt.Println("address1:", account.Address.Hex())
}
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