func main() {
fmt.Println("Enter secret seed:")
seed := string(gopass.GetPasswd())
pubKey, chain, privKey := bitcoin.ComputeMastersFromSeed(seed)
fmt.Println("Derived pubkey: ", pubKey)
fmt.Println("Enter message to sign, ctrl-d ctrl-d when done:")
message, err := ioutil.ReadAll(os.Stdin)
if err != nil {
panic(err)
}
signature := bitcoin.SignMessage(privKey, string(message), true)
fmt.Printf(`
-----BEGIN BITCOIN SIGNED MESSAGE-----
%v
-----BEGIN BITCOIN SIGNATURE-----
Version: Bitcoin-qt (1.0)
PublicKey: %v
Chain: %v
%v
-----END BITCOIN SIGNATURE-----
`, string(message), pubKey, chain, signature)
}
func makeWIF() {
privKey := "0C28FCA386C7A227600B2FE50B7CAE11EC86D3BF1FBE471BE89827E19D72AA1D"
wif := bitcoin.ComputeWIF("BTC", privKey, true)
Info("WIF: %v", wif)
addr := bitcoin.ComputeAddressForPrivKey("BTC", privKey)
Info("addr: %v", addr)
pubKey := bitcoin.PubKeyBytesFromPrivKeyBytes(hexDecode(privKey), false)
Info("pubKey: %v", hexEncode(pubKey))
addr = bitcoin.AddrFromPubKeyBytes("BTC", pubKey)
Info("addr2: %v", addr)
message := "this is a message"
signature := bitcoin.SignMessage(privKey, message, true)
Info("signature: %v", signature)
}