Golang Tx.Sign Examples

Example #1

File: signtx.go Project: vipwzw/gocoin

// prepare a signed transaction
func sign_tx(tx *btc.Tx) {
	for in := range tx.TxIn {
		uo := UO(unspentOuts[in])
		var found bool
		for j := range publ_addrs {
			if publ_addrs[j].Owns(uo.Pk_script) {
				found = true
				er := tx.Sign(in, uo.Pk_script, btc.SIGHASH_ALL, publ_addrs[j].Pubkey, priv_keys[j][:])
				if er != nil {
					fmt.Println("Error signing input", in, "of", len(tx.TxIn))
					fmt.Println("...", er.Error())
				}
				break
			}
		}
		if !found {
			fmt.Println("WARNING: You do not have key for", hex.EncodeToString(uo.Pk_script))
		}
	}
}