GetContractFromTransaction()

Summary

Route	Type	Example
/contract/getfromtransaction	POST	http://apinode.credits.com/api/contract/getfromtransaction

Description

Get smart contract source code from a transaction.

Request

Request Structure

// Parameters common for all requests

"transactionId": "Decimal_String", // Smart contract address in Base58

“compressed”: boolean value // Indicator of data compression true or false

}

Request Parameters

transactionId: transactionId- transaction identifier in the form block_number.transaction_number

bool: Compressed - Request compressed data True or False

Response

JSON output depends on the request type and its success.

If there’s an error, request returns to the node basic Result:

Success: False
Message:

If successful, requested information is returned.

Response Structure

{

"gZipped":Bytes, // Source code of smart contract Compressed

"sourceString":"String", // Source code of smart contract in String Value

"success":bool, // Shows if request was Succes or False Boolean Value

"message":"String" // Shows if a problem occurred with request in String Value

}

Example Code

import requests

import json

def Getcontractbytransaction():

url = 'http://apinode.credits.com/api/contract/getfromtransaction'

headers = {

'Content-type': 'application/json'

, 'Accept': 'application/json'

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

}

data = {

"NetworkAlias":"Mainnet"

, "transactionId":"25920647.1"

, "compressed": False

}

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

response = answer.json()

print(response)

Getcontractbytransaction()

using System;

using System.Net.Http;

using System.Text;

using System.Threading.Tasks;

using Newtonsoft.Json;

namespace Program.Getinfo

{

public class Getcontractbytransaction

{

static readonly HttpClient client = new HttpClient();

public class body

{

public string authKey { get; set; }

public string networkAlias { get; set; }

public string transactionId { get; set; }

public bool compressed { get; set; }

}

public static async Task Main()

{

try

{

var body = new body

{

authKey = "",

networkAlias = "Mainnet",

transactionId = "25920647.1",

#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"Mainnet");

json_v[L"transactionId"] = web::json::value::string(L"25920647.1");

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