Examples with TransferTransaction com.hedera.hashgraph.sdk.TransferTransaction used on opensource projects

Example 6 with TransferTransaction

use of com.hedera.hashgraph.sdk.TransferTransaction in project hedera-sdk-java by hashgraph.

the class SignTransactionExample method main.

public static void main(String[] args) throws PrecheckStatusException, TimeoutException, ReceiptStatusException {
    Client client = Client.forName(HEDERA_NETWORK);
    // Defaults the operator account ID and key such that all generated transactions will be paid for
    // by this account and be signed by this key
    client.setOperator(OPERATOR_ID, OPERATOR_KEY);
    PrivateKey user1Key = PrivateKey.generateED25519();
    PrivateKey user2Key = PrivateKey.generateED25519();
    KeyList keylist = new KeyList();
    keylist.add(user1Key);
    keylist.add(user2Key);
    TransactionResponse createAccountTransaction = new AccountCreateTransaction().setInitialBalance(new Hbar(2)).setKey(keylist).execute(client);
    @Var TransactionReceipt receipt = createAccountTransaction.getReceipt(client);
    System.out.println("account id = " + receipt.accountId);
    TransferTransaction transferTransaction = new TransferTransaction().setNodeAccountIds(Collections.singletonList(new AccountId(3))).addHbarTransfer(Objects.requireNonNull(receipt.accountId), Hbar.from(-1)).addHbarTransfer(new AccountId(3), new Hbar(1)).freezeWith(client);
    transferTransaction.signWithOperator(client);
    user1Key.signTransaction(transferTransaction);
    user2Key.signTransaction(transferTransaction);
    TransactionResponse result = transferTransaction.execute(client);
    receipt = result.getReceipt(client);
    System.out.println(receipt.status);
}

Example 7 with TransferTransaction

use of com.hedera.hashgraph.sdk.TransferTransaction in project hedera-sdk-java by hashgraph.

the class TransferCryptoExample method main.

public static void main(String[] args) throws TimeoutException, PrecheckStatusException, ReceiptStatusException {
    Client client = Client.forName(HEDERA_NETWORK);
    // Defaults the operator account ID and key such that all generated transactions will be paid for
    // by this account and be signed by this key
    client.setOperator(OPERATOR_ID, OPERATOR_KEY);
    AccountId recipientId = AccountId.fromString("0.0.3");
    Hbar amount = Hbar.fromTinybars(10_000);
    Hbar senderBalanceBefore = new AccountBalanceQuery().setAccountId(OPERATOR_ID).execute(client).hbars;
    Hbar receiptBalanceBefore = new AccountBalanceQuery().setAccountId(recipientId).execute(client).hbars;
    System.out.println("" + OPERATOR_ID + " balance = " + senderBalanceBefore);
    System.out.println("" + recipientId + " balance = " + receiptBalanceBefore);
    TransactionResponse transactionResponse = new TransferTransaction().addHbarTransfer(OPERATOR_ID, amount.negated()).addHbarTransfer(recipientId, amount).setTransactionMemo("transfer test").execute(client);
    System.out.println("transaction ID: " + transactionResponse);
    TransactionRecord record = transactionResponse.getRecord(client);
    System.out.println("transferred " + amount + "...");
    Hbar senderBalanceAfter = new AccountBalanceQuery().setAccountId(OPERATOR_ID).execute(client).hbars;
    Hbar receiptBalanceAfter = new AccountBalanceQuery().setAccountId(recipientId).execute(client).hbars;
    System.out.println("" + OPERATOR_ID + " balance = " + senderBalanceAfter);
    System.out.println("" + recipientId + " balance = " + receiptBalanceAfter);
    System.out.println("Transfer memo: " + record.transactionMemo);
}

Example 8 with TransferTransaction

use of com.hedera.hashgraph.sdk.TransferTransaction in project hedera-sdk-java by hashgraph.

the class TransferTokensExample method main.

public static void main(String[] args) throws Exception {
    Client client = Client.forName(HEDERA_NETWORK);
    // Defaults the operator account ID and key such that all generated transactions will be paid for
    // by this account and be signed by this key
    client.setOperator(OPERATOR_ID, OPERATOR_KEY);
    // Generate a Ed25519 private, public key pair
    PrivateKey key1 = PrivateKey.generateED25519();
    PrivateKey key2 = PrivateKey.generateED25519();
    System.out.println("private key = " + key1);
    System.out.println("public key = " + key1.getPublicKey());
    System.out.println("private key = " + key2);
    System.out.println("public key = " + key2.getPublicKey());
    @Var TransactionResponse response = new AccountCreateTransaction().setKey(key1.getPublicKey()).setInitialBalance(Hbar.fromTinybars(1000)).execute(client);
    // This will wait for the receipt to become available
    @Var TransactionReceipt receipt = response.getReceipt(client);
    AccountId accountId1 = Objects.requireNonNull(receipt.accountId);
    System.out.println("accountId1 = " + accountId1);
    response = new AccountCreateTransaction().setKey(key2.getPublicKey()).setInitialBalance(Hbar.fromTinybars(1000)).execute(client);
    // This will wait for the receipt to become available
    receipt = response.getReceipt(client);
    AccountId accountId2 = Objects.requireNonNull(receipt.accountId);
    System.out.println("accountId2 = " + accountId1);
    response = new TokenCreateTransaction().setNodeAccountIds(Collections.singletonList(response.nodeId)).setTokenName("ffff").setTokenSymbol("F").setDecimals(3).setInitialSupply(1000000).setTreasuryAccountId(OPERATOR_ID).setAdminKey(OPERATOR_KEY.getPublicKey()).setFreezeKey(OPERATOR_KEY.getPublicKey()).setWipeKey(OPERATOR_KEY.getPublicKey()).setKycKey(OPERATOR_KEY.getPublicKey()).setSupplyKey(OPERATOR_KEY.getPublicKey()).setFreezeDefault(false).execute(client);
    TokenId tokenId = Objects.requireNonNull(response.getReceipt(client).tokenId);
    System.out.println("token = " + tokenId);
    new TokenAssociateTransaction().setNodeAccountIds(Collections.singletonList(response.nodeId)).setAccountId(accountId1).setTokenIds(Collections.singletonList(tokenId)).freezeWith(client).sign(OPERATOR_KEY).sign(key1).execute(client).getReceipt(client);
    System.out.println("Associated account " + accountId1 + " with token " + tokenId);
    new TokenAssociateTransaction().setNodeAccountIds(Collections.singletonList(response.nodeId)).setAccountId(accountId2).setTokenIds(Collections.singletonList(tokenId)).freezeWith(client).sign(OPERATOR_KEY).sign(key2).execute(client).getReceipt(client);
    System.out.println("Associated account " + accountId2 + " with token " + tokenId);
    new TokenGrantKycTransaction().setNodeAccountIds(Collections.singletonList(response.nodeId)).setAccountId(accountId1).setTokenId(tokenId).execute(client).getReceipt(client);
    System.out.println("Granted KYC for account " + accountId1 + " on token " + tokenId);
    new TokenGrantKycTransaction().setNodeAccountIds(Collections.singletonList(response.nodeId)).setAccountId(accountId2).setTokenId(tokenId).execute(client).getReceipt(client);
    System.out.println("Granted KYC for account " + accountId2 + " on token " + tokenId);
    new TransferTransaction().setNodeAccountIds(Collections.singletonList(response.nodeId)).addTokenTransfer(tokenId, OPERATOR_ID, -10).addTokenTransfer(tokenId, accountId1, 10).execute(client).getReceipt(client);
    System.out.println("Sent 10 tokens from account " + OPERATOR_ID + " to account " + accountId1 + " on token " + tokenId);
    new TransferTransaction().setNodeAccountIds(Collections.singletonList(response.nodeId)).addTokenTransfer(tokenId, accountId1, -10).addTokenTransfer(tokenId, accountId2, 10).freezeWith(client).sign(key1).execute(client).getReceipt(client);
    System.out.println("Sent 10 tokens from account " + accountId1 + " to account " + accountId2 + " on token " + tokenId);
    new TransferTransaction().setNodeAccountIds(Collections.singletonList(response.nodeId)).addTokenTransfer(tokenId, accountId2, -10).addTokenTransfer(tokenId, accountId1, 10).freezeWith(client).sign(key2).execute(client).getReceipt(client);
    System.out.println("Sent 10 tokens from account " + accountId2 + " to account " + accountId1 + " on token " + tokenId);
    new TokenWipeTransaction().setNodeAccountIds(Collections.singletonList(response.nodeId)).setTokenId(tokenId).setAccountId(accountId1).setAmount(10).execute(client).getReceipt(client);
    System.out.println("Wiped balance of account " + accountId1);
    new TokenDeleteTransaction().setNodeAccountIds(Collections.singletonList(response.nodeId)).setTokenId(tokenId).execute(client).getReceipt(client);
    System.out.println("Deleted token " + tokenId);
    new AccountDeleteTransaction().setAccountId(accountId1).setTransferAccountId(OPERATOR_ID).freezeWith(client).sign(OPERATOR_KEY).sign(key1).execute(client).getReceipt(client);
    System.out.println("Deleted accountId1 " + accountId1);
    new AccountDeleteTransaction().setAccountId(accountId2).setTransferAccountId(OPERATOR_ID).freezeWith(client).sign(OPERATOR_KEY).sign(key2).execute(client).getReceipt(client);
    System.out.println("Deleted accountId2" + accountId2);
}

Example 9 with TransferTransaction

use of com.hedera.hashgraph.sdk.TransferTransaction in project hedera-sdk-java by hashgraph.

the class AccountRecordsIntegrationTest method canQueryAccountRecords.

@Test
@DisplayName("Can query account records")
void canQueryAccountRecords() throws Exception {
    var testEnv = new IntegrationTestEnv(1);
    var key = PrivateKey.generateED25519();
    var response = new AccountCreateTransaction().setKey(key).setInitialBalance(new Hbar(1)).execute(testEnv.client);
    var accountId = Objects.requireNonNull(response.getReceipt(testEnv.client).accountId);
    new TransferTransaction().addHbarTransfer(testEnv.operatorId, new Hbar(1).negated()).addHbarTransfer(accountId, new Hbar(1)).execute(testEnv.client).getReceipt(testEnv.client);
    new TransferTransaction().addHbarTransfer(testEnv.operatorId, new Hbar(1)).addHbarTransfer(accountId, new Hbar(1).negated()).freezeWith(testEnv.client).sign(key).execute(testEnv.client).getReceipt(testEnv.client);
    var records = new AccountRecordsQuery().setAccountId(testEnv.operatorId).execute(testEnv.client);
    assertThat(records.isEmpty()).isFalse();
    testEnv.close(accountId, key);
}

Example 10 with TransferTransaction

use of com.hedera.hashgraph.sdk.TransferTransaction in project hedera-sdk-java by hashgraph.

the class AutomaticAssociationTest method autoAssociateTest.

@Test
@DisplayName("Tokens automatically become associated")
void autoAssociateTest() throws Exception {
    var testEnv = new IntegrationTestEnv(1).useThrowawayAccount();
    var key = PrivateKey.generateED25519();
    var accountId = new AccountCreateTransaction().setKey(key).setInitialBalance(new Hbar(10)).setMaxAutomaticTokenAssociations(1).execute(testEnv.client).getReceipt(testEnv.client).accountId;
    Objects.requireNonNull(accountId);
    var accountInfo1 = new AccountInfoQuery().setAccountId(accountId).execute(testEnv.client);
    assertThat(accountInfo1.maxAutomaticTokenAssociations).isEqualTo(1);
    assertThat(accountInfo1.tokenRelationships.size()).isEqualTo(0);
    var tokenId1 = new TokenCreateTransaction().setTreasuryAccountId(testEnv.operatorId).setTokenName("Test Token").setTokenSymbol("T").setAdminKey(testEnv.operatorKey).setInitialSupply(1).execute(testEnv.client).getReceipt(testEnv.client).tokenId;
    var tokenId2 = new TokenCreateTransaction().setTreasuryAccountId(testEnv.operatorId).setTokenName("Test Token").setTokenSymbol("T").setAdminKey(testEnv.operatorKey).setInitialSupply(1).execute(testEnv.client).getReceipt(testEnv.client).tokenId;
    Objects.requireNonNull(tokenId1);
    Objects.requireNonNull(tokenId2);
    var transferResponse1 = new TransferTransaction().addTokenTransfer(tokenId1, testEnv.operatorId, -1).addTokenTransfer(tokenId1, accountId, 1).execute(testEnv.client);
    transferResponse1.getReceipt(testEnv.client);
    var transferRecord = transferResponse1.getRecord(testEnv.client);
    assertThat(transferRecord.automaticTokenAssociations.size()).isEqualTo(1);
    assertThat(transferRecord.automaticTokenAssociations.get(0).accountId).isEqualTo(accountId);
    assertThat(transferRecord.automaticTokenAssociations.get(0).tokenId).isEqualTo(tokenId1);
    var accountInfo2 = new AccountInfoQuery().setAccountId(accountId).execute(testEnv.client);
    assertThat(accountInfo2.tokenRelationships.size()).isEqualTo(1);
    assertThat(accountInfo2.tokenRelationships.get(tokenId1).automaticAssociation).isTrue();
    assertThatExceptionOfType(Exception.class).isThrownBy(() -> {
        new TransferTransaction().addTokenTransfer(tokenId2, testEnv.operatorId, -1).addTokenTransfer(tokenId2, accountId, 1).execute(testEnv.client).getReceipt(testEnv.client);
    }).withMessageContaining("NO_REMAINING_AUTOMATIC_ASSOCIATIONS");
    new AccountUpdateTransaction().setAccountId(accountId).setMaxAutomaticTokenAssociations(2).freezeWith(testEnv.client).sign(key).execute(testEnv.client).getReceipt(testEnv.client);
    var accountInfo3 = new AccountInfoQuery().setAccountId(accountId).execute(testEnv.client);
    assertThat(accountInfo3.maxAutomaticTokenAssociations).isEqualTo(2);
    new TokenDeleteTransaction().setTokenId(tokenId1).execute(testEnv.client).getReceipt(testEnv.client);
    new TokenDeleteTransaction().setTokenId(tokenId2).execute(testEnv.client).getReceipt(testEnv.client);
    testEnv.close(accountId, key);
}