example.transaction.CreateManyTx Maven / Gradle / Ivy

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package example.transaction;

import com.alibaba.fastjson.JSON;
import com.github.DNAProject.DnaSdk;
import com.github.DNAProject.common.Common;
import com.github.DNAProject.common.Helper;
import com.github.DNAProject.core.transaction.Transaction;
import com.github.DNAProject.crypto.SignatureScheme;
import com.github.DNAProject.sdk.wallet.Identity;

import java.io.*;

/**
 *
 *
 */
public class CreateManyTx {
    public static String privatekey1 = "49855b16636e70f100cc5f4f42bc20a6535d7414fb8845e7310f8dd065a97221";
    public static String filePath = "txs.txt";
    public static void main(String[] args){

        try {
            DnaSdk dnaSdk = getDnaSdk();
            com.github.DNAProject.account.Account payerAcct = new com.github.DNAProject.account.Account(Helper.hexToBytes(privatekey1), SignatureScheme.SHA256WITHECDSA);
            if(true) {  //open file, make registry dnaid transaction, save tx to file.
                File file = new File(filePath);
                if (!file.exists()) {
                    file.createNewFile();
                }
                FileOutputStream fos = new FileOutputStream(file);
                for (int i = 0; i < 3; i++) {
                    com.github.DNAProject.account.Account account = new com.github.DNAProject.account.Account(SignatureScheme.SHA256WITHECDSA);
                    String dnaid = Common.diddna + account.getAddressU160().toBase58();
                    Transaction tx = dnaSdk.nativevm().dnaId().makeRegister(dnaid, Helper.toHexString(account.serializePublicKey()), payerAcct.getAddressU160().toBase58(), 20000, 500);
                    dnaSdk.addSign(tx, account);
                    dnaSdk.addSign(tx, payerAcct);
                    System.out.println("PrivateKey:"+Helper.toHexString(account.serializePrivateKey())+",txhash:"+tx.hash().toString());
                    Identity identity = dnaSdk.getWalletMgr().createIdentityFromPriKey("password",Helper.toHexString(account.serializePrivateKey()));
                    System.out.println(JSON.toJSONString(identity));

                    fos.write(tx.toHexString().getBytes());
                    fos.write(",".getBytes());
                    fos.write(tx.hash().toString().getBytes());
                    fos.write("\n".getBytes());
                }
            }
            if(true){ //read transaction from file, send transaction to node
                FileReader fr = new FileReader(filePath);
                BufferedReader bf = new BufferedReader(fr);
                String txHex = null;
                while ((txHex=bf.readLine())!=null){
                    txHex = txHex.split(",")[0];
                    Object obj = dnaSdk.getConnect().sendRawTransactionPreExec(txHex);//change to sendRawTransaction
                    System.out.println(obj);
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

    }
    public static DnaSdk getDnaSdk() throws Exception {

        String ip = "http://127.0.0.1";
//        String ip = "http://54.222.182.88;
//        String ip = "http://101.132.193.149";
        String restUrl = ip + ":" + "20334";
        String rpcUrl = ip + ":" + "20336";
        String wsUrl = ip + ":" + "20335";

        DnaSdk wm = DnaSdk.getInstance();
        wm.setRpc(rpcUrl);
        wm.setRestful(restUrl);
        wm.setDefaultConnect(wm.getRestful());

        wm.openWalletFile("ClaimDemo.json");

        return wm;
    }
}