Examples with TransactionContent com.jd.blockchain.ledger.TransactionContent used on opensource projects

Example 1 with TransactionContent

use of com.jd.blockchain.ledger.TransactionContent in project jdchain-core by blockchain-jd-com.

the class LedgerTransactionDataTest method initTxRequestMessage.

private TxRequestMessage initTxRequestMessage(CryptoAlgorithm hashAlgorithm) throws Exception {
    TransactionContent txContent = initTransactionContent();
    HashDigest txHash = TxBuilder.computeTxContentHash(hashAlgorithm, txContent);
    TxRequestMessage txRequestMessage = new TxRequestMessage(txHash, txContent);
    AsymmetricKeypair keypair2 = ClassicCryptoService.ED25519.generateKeypair();
    SignatureDigest digest1 = ClassicCryptoService.ED25519.sign(keypair.getPrivKey(), "zhangsan".getBytes());
    SignatureDigest digest2 = ClassicCryptoService.ED25519.sign(keypair.getPrivKey(), "lisi".getBytes());
    DigitalSignatureBlob endPoint1 = new DigitalSignatureBlob(keypair.getPubKey(), digest1);
    DigitalSignatureBlob endPoint2 = new DigitalSignatureBlob(keypair2.getPubKey(), digest2);
    txRequestMessage.addEndpointSignatures(endPoint1);
    txRequestMessage.addEndpointSignatures(endPoint2);
    AsymmetricKeypair keypair4 = ClassicCryptoService.ED25519.generateKeypair();
    SignatureDigest digest3 = ClassicCryptoService.ED25519.sign(keypair.getPrivKey(), "wangwu".getBytes());
    SignatureDigest digest4 = ClassicCryptoService.ED25519.sign(keypair4.getPrivKey(), "zhaoliu".getBytes());
    DigitalSignatureBlob node1 = new DigitalSignatureBlob(keypair.getPubKey(), digest3);
    DigitalSignatureBlob node2 = new DigitalSignatureBlob(keypair4.getPubKey(), digest4);
    txRequestMessage.addNodeSignatures(node1);
    txRequestMessage.addNodeSignatures(node2);
    return txRequestMessage;
}