class DelegateContract extends BaseContract {

    public RemoteCall<TransactionResponse> unDelegate(String nodeId, BigInteger stakingBlockNum, BigInteger amount) {
        Function function =  createUnDelegateFunction(nodeId, stakingBlockNum, amount);
        return executeRemoteCallTransaction(function);
    }

    private  DelegateContract(String contractAddress, Web3j web3j);
    private  DelegateContract(String contractAddress, long chainId, Web3j web3j, Credentials credentials);
    private  DelegateContract(String contractAddress, Web3j web3j, TransactionManager transactionManager);

}