sendTransactionWithPK()

Send a new transaction on the blockchain. This method automatically calculates the signature, nonce, and other parameters.

Method Signature

Future<dynamic> sendTransactionWithPK(
      String from,
      String privateKey,
      String to,
      String type,
      Map<String, String> payload,
      String blockchain);

Type:

Types of transactions:

• C_TYPE_COIN: Transaction involving native coins (CIRX) without the use of Hyper Code (Smart Contracts).

• C_TYPE_TOKEN: Transaction involving specified tokens without the use of Hyper Code.

• C_TYPE_ASSET: Transaction involving a generic digital asset that is not represented by a token.

• C_TYPE_CERTIFICATE: Transaction where the payload doesn't require processing and is a generic string.

• C_TYPE_REGISTERWALLET: Transaction used to register a new wallet on a specified blockchain.

• C_TYPE_HC_DEPLOYMENT: Transaction to deploy a new Hyper Code Program.

• C_TYPE_HC_REQUEST: Transaction to call a specified endpoint of a Hyper Program.

• C_TYPE_USERDEF: Unspecified type, defined by the user (not available yet).

Parameters

Name	Type	Description
from	String	Wallet address in hex
privateKey	String	Sender's private key in hex
to	String	Receiver's wallet address in hex
payload	Map<String, String>	Payload in map
blockchain	String	Blockchain address in hex
type	String	One of the types listed before

Example

import 'package:circular_api/circular_api.dart';

void main() async{
    final circular = CircularAPI();
    final blockhain = "0x8a20baa40c45dc5055aeb26197c203e576ef389d9acb171bd62da11dc5ad72b2";
    final from = "0x8b20bda40c45dc2908aeb26197c203e576ef389d9acb171bd62da15af5ad72b4";
    final to = "0x9a20bda40c45dc2908aeb26197c2bde576ad389d9acb181bd62da15af5adaf32";
    final privateKey = "receiver = 0x1f22bda40c45dc2908aeb26197c2bde576ad332d9dcb451bd62da15af5adaa40";
    final type = "C_TYPE_COIN";
    final payload = {
        "Asset": "CIRX",
        "Amount" : 100,
        "Action" : "CP_SEND",
        "Memo" : "Test memo"
    }
    
    final result = await circular.sendTransactionWithPK(from, privateKey, to, type, payload, blockchain);
}

Result

200

{
  "Result": 200,
  "Response": {
    "TxID": "138dd7a19685c71f281d8f5b9d0de15dc7ce7e9433e1715ec6e45e0fade74c82",
    "Timestamp": "2024:09:26-21:57:12"
  },
  "Node": "8a93c6b6f8d166097ddfeb3e5e3a2998b35e0b6f0bd2e31a8a130a11b6749279"
}