TransactionPack()

Summary

Route	Type	Example
/Transaction/Pack	POST	http://apinode.credits.com/api/Transaction/Pack

Description

Packs a transaction to a byte array

This is needed for sending a transaction

Request

Request Structure

{

// parameters common for all requests

"MethodApi" : "string_value", // API method name to form and process a transaction

"PublicKey":"string_value", // Sender public key in Base58

"ReceiverPublicKey":"string_value", // Recipient public key in Base58

“Amount”:decimal, // Transaction amount

"Fee":decimal, // Maximum fee approved by the user

"SmartContractSource":"String_value", //Source code of smart contract

“UserData”:”string_value” // If needed extra information can be stored inside UserData

}

Request Parameters

MethodApi: string value - it’s vital to specify the API method to pack the transaction: "TransferToken", "TransferCs", "Delegation", "SmartDeploy", "SmartMethodExecute";

PublicKey: string_value - sender public key in base58

ReceiverPublicKey: string_value - recipient public key in base58

Amount: decimal - transaction amount as a decimal or integer number

Fee: decimal - maximum fee approved by the user as a decimal or integer number

UserData: string_value - data the user sent with the transaction including the data about deployment and initiation of a smart contract

Response

Response Structure

"dataResponse":{

"transactionPackagedStr":"String_Value" // packed transaction as a string in base58

Example Code

import requests

import json

def Transaction_Pack():

url = 'http://apinode.credits.com/api/Transaction/Pack'

headers = {

'Content-type': 'application/json'

, 'Accept': 'application/json'

, 'Content-Encoding': 'utf-8'

}

data = {

"NetworkAlias":"Testnet"

, "MethodApi" : "TransferCs"

, "PublicKey":"EnrT42AkUpe32xw1tXE4e3siGMExpRe7uvsgNj36RzLc"

, "ReceiverPublicKey":"4SFfA1S2xfA3BdgkTn2tK14yDhLuD11RVz78kqx35jct"

, "Amount":0.1

, "Fee":1

, "UserData":"" }

answer = requests.post(url, data=json.dumps(data), headers=headers)

if answer.status_code == 200:

response = answer.text

return response

print(Transaction_Pack())

using System;

using System.Net.Http;

using System.Text;

using System.Threading.Tasks;

using Newtonsoft.Json;

namespace Program.Getinfo

{

public class PackTransaction

{

static readonly HttpClient client = new HttpClient();

public class body

{

public string authKey { get; set; }

public string networkAlias { get; set; }

public string MethodApi { get; set; }

public string PublicKey { get; set; }

public string ReceiverPublicKey { get; set; }

public double Amount { get; set; }

public double Fee { get; set; }

public string UserData { get; set; }

}

public static async Task Main()

{

try

{

#include <iostream>

#include <cpprest/http_client.h>

#include <cpprest/filestream.h>

using namespace utility; // Common utilities like string conversions

using namespace web; // Common features like URIs.

using namespace web::http; // Common HTTP functionality

using namespace web::http::client; // HTTP client features

using namespace concurrency::streams; // Asynchronous streams

using namespace web::json;

int main(int argc, char* argv[])

{

web::json::value json_v;

web::json::value json_return;

json_v[L"authKey"] = web::json::value::string(L"");

json_v[L"NetworkAlias"] = web::json::value::string(L"Testnet");

json_v[L"MethodApi"] = web::json::value::string(L"TransferCs");

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