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| const ( LEGACY = "legacy" SEGWIT_NESTED = "segwit_nested" SEGWIT_NATIVE = "segwit_native" TAPROOT = "taproot" )
func GenerateExtendedKey() (*hdkeychain.ExtendedKey, error) {
entropy, _ := bip39.NewEntropy(128) mnemonic, _ := bip39.NewMnemonic(entropy) fmt.Println("助记词:", mnemonic) seed := bip39.NewSeed(mnemonic, "")
masterPrivKey, err := hdkeychain.NewMaster(seed, &chaincfg.MainNetParams) if err != nil { log.Fatalf("Unable to create master private key: %v", err) }
purposeIndex := hdkeychain.HardenedKeyStart + 44 coinTypeIndex := hdkeychain.HardenedKeyStart + 0 accountIndex := hdkeychain.HardenedKeyStart + 0 changeIndex := 0 addressIndex := 0
purposeKey, err := masterPrivKey.Derive(uint32(purposeIndex)) if err != nil { log.Fatalf("Unable to derive purpose key: %v", err) } coinTypeKey, err := purposeKey.Derive(uint32(coinTypeIndex)) if err != nil { log.Fatalf("Unable to derive coin type key: %v", err) } accountKey, err := coinTypeKey.Derive(uint32(accountIndex)) if err != nil { log.Fatalf("Unable to derive account key: %v", err) } externalKey, err := accountKey.Derive(uint32(changeIndex)) if err != nil { log.Fatalf("Unable to derive external chain key: %v", err) } childKey, err := externalKey.Derive(uint32(addressIndex)) if err != nil { log.Fatalf("Unable to derive receive address key: %v", err) } return childKey, nil }
func HDWallet() { childKey, _ := GenerateExtendedKey() privKey, err := childKey.ECPrivKey() if err != nil { log.Fatalf("Unable to get private key: %v", err) } privKeyHex := hex.EncodeToString(privKey.Serialize()) fmt.Println("Hex Private Key:", privKeyHex)
wif, err := btcutil.NewWIF(privKey, &chaincfg.MainNetParams, true) if err != nil { log.Fatalf("Error creating WIF: %v", err) } fmt.Println("WIF Private Key:", wif.String())
pubKey := privKey.PubKey()
addr, err := btcutil.NewAddressPubKeyHash(btcutil.Hash160(pubKey.SerializeCompressed()), &chaincfg.MainNetParams) if err != nil { log.Fatalf("Unable to create address: %v", err) } fmt.Println("1 - P2PKH Address:", addr.EncodeAddress())
p2pkh, err := btcutil.NewAddressPubKey(pubKey.SerializeCompressed(), &chaincfg.MainNetParams) if err != nil { log.Fatalf("Unable to create address: %v", err) } fmt.Println("2 - P2PKH Address:", p2pkh.EncodeAddress())
p2wpkh, err := btcutil.NewAddressWitnessPubKeyHash(btcutil.Hash160(pubKey.SerializeCompressed()), &chaincfg.MainNetParams) if err != nil { log.Fatalf("Unable to create address: %v", err) } fmt.Printf("3 - P2WPKH Address: %s\n", p2wpkh.EncodeAddress())
redeemScript, err := txscript.PayToAddrScript(p2wpkh) if err != nil { log.Fatalf("Unable to create script: %v", err) } p2sh, err := btcutil.NewAddressScriptHash(redeemScript, &chaincfg.MainNetParams) if err != nil { log.Fatalf("Unable to create address: %v", err) } fmt.Printf("4 - P2SH Address: %s\n", p2sh.EncodeAddress())
internalKey, _ := btcec.ParsePubKey(pubKey.SerializeUncompressed()) p2tr, _ := btcutil.NewAddressTaproot(txscript.ComputeTaprootKeyNoScript(internalKey).SerializeCompressed()[1:], &chaincfg.MainNetParams) fmt.Printf("5 - P2TR Address: %s\n", p2tr.EncodeAddress()) }
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