class StakingContract extends BaseContract {

    public RemoteCall<TransactionResponse> unStaking(String nodeId) {
        Function function = createUnStakingFunction(nodeId);
        return executeRemoteCallTransaction(function);
    }

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

}