docs: private TransactionOutput createOutput(Address sendTo, long value) {
        ScriptOutput script;
        if (sendTo.isMultisig(_network)) {
           script = new ScriptOutputMultisig(sendTo.getTypeSpecificBytes());
        } else {
           script = new ScriptOutputStandard(sendTo.getTypeSpecificBytes());
        }
        TransactionOutput output = new TransactionOutput(value, script);
        return output;
     }