Examples with BridgeTransfer org.aion.precompiled.contracts.ATB.BridgeTransfer used on opensource projects

Example 6 with BridgeTransfer

use of org.aion.precompiled.contracts.ATB.BridgeTransfer in project aion by aionnetwork.

the class TokenBridgeContractTest method testTransferFailLength.

@Test
public void testTransferFailLength() {
    // instantiate a bundle with 1 transfer and 1 validator
    // input byte should have length 404
    ECKey[] members = new ECKey[] { ECKeyFac.inst().create() };
    int n = 1;
    BridgeTransfer[] transfers = new BridgeTransfer[n];
    for (int i = 0; i < n; i++) {
        // generate a unique sourceTransactionHash for each transfer
        byte[] sourceTransactionHash = HashUtil.h256(Integer.toString(i).getBytes());
        transfers[i] = BridgeTransfer.getInstance(BigInteger.ONE, AddressSpecs.computeA0Address(HashUtil.h256(Integer.toHexString(i).getBytes())), sourceTransactionHash);
    }
    // setup
    ReturnDataFromSetup fromSetup = setupForTest(transfers, members);
    byte[] callPayload = fromSetup.callPayload;
    // loops through all possible shorter length and check for failure
    int i;
    for (i = 1; i < 404; i++) {
        byte[] input = new byte[i];
        System.arraycopy(callPayload, 0, input, 0, i);
        PrecompiledTransactionResult result = this.contract.execute(input, DEFAULT_NRG);
        assertEquals("FAILURE", result.getStatus().causeOfError);
    }
    System.out.println("fail count: " + i);
    // try with more bytes than expected
    byte[] input = new byte[555];
    System.arraycopy(callPayload, 0, input, 0, 404);
    PrecompiledTransactionResult result = this.contract.execute(input, DEFAULT_NRG);
    assertTrue(result.getStatus().isSuccess());
}

Example 7 with BridgeTransfer

use of org.aion.precompiled.contracts.ATB.BridgeTransfer in project aion by aionnetwork.

the class TokenBridgeContractTest method testTransferInsufficientValidatorSignatures.

@Test
public void testTransferInsufficientValidatorSignatures() {
    // override defaults
    PrecompiledTransactionContext initializationContext = context(OWNER_ADDR, CONTRACT_ADDR);
    this.contract = new TokenBridgeContract(initializationContext, ExternalStateForTests.usingRepository(this.repository), OWNER_ADDR, CONTRACT_ADDR);
    this.connector = this.contract.getConnector();
    ListFVM encodingList = new ListFVM();
    for (ECKey k : members) {
        encodingList.add(new AddressFVM(k.getAddress()));
    }
    byte[] payload = new AbiEncoder(BridgeFuncSig.SIG_RING_INITIALIZE.getSignature(), encodingList).encodeBytes();
    PrecompiledTransactionResult result = this.contract.execute(payload, DEFAULT_NRG);
    assertTrue(result.getStatus().isSuccess());
    // set relayer
    byte[] callPayload = new AbiEncoder(BridgeFuncSig.SIG_SET_RELAYER.getSignature(), new AddressFVM(members[0].getAddress())).encodeBytes();
    PrecompiledTransactionResult transferResult = this.contract.execute(callPayload, DEFAULT_NRG);
    assertTrue(transferResult.getStatus().isSuccess());
    // override defaults
    this.repository.addBalance(CONTRACT_ADDR, BigInteger.TEN);
    // we create a new token bridge contract here because we
    // need to change the execution context
    PrecompiledTransactionContext submitBundleContext = context(new AionAddress(members[0].getAddress()), CONTRACT_ADDR);
    this.contract = new TokenBridgeContract(submitBundleContext, ExternalStateForTests.usingRepository(this.repository), OWNER_ADDR, CONTRACT_ADDR);
    this.connector = this.contract.getConnector();
    // assemble the payload
    byte[] blockHash = HashUtil.h256("blockHash".getBytes());
    BridgeTransfer[] transfers = new BridgeTransfer[5];
    for (int i = 0; i < 5; i++) {
        // generate a unique sourceTransactionHash for each transfer
        byte[] sourceTransactionHash = HashUtil.h256(Integer.toString(i).getBytes());
        transfers[i] = BridgeTransfer.getInstance(BigInteger.ONE, AddressSpecs.computeA0Address(HashUtil.h256(Integer.toHexString(i).getBytes())), sourceTransactionHash);
    }
    byte[] payloadHash = BridgeUtilities.computeBundleHash(blockHash, transfers);
    // ATB-4, do one assert here to check that transactionHash is not set
    assertThat(this.contract.execute(ByteUtil.merge(BridgeFuncSig.PURE_ACTION_MAP.getBytes(), payloadHash), 21000L).getReturnData()).isEqualTo(ByteUtil.EMPTY_WORD);
    // only give 3/5 signatures
    byte[][] signatures = new byte[3][];
    signatures[0] = members[0].sign(payloadHash).toBytes();
    signatures[1] = members[1].sign(payloadHash).toBytes();
    signatures[2] = members[1].sign(payloadHash).toBytes();
    ListFVM sourceTransactionList = new ListFVM();
    ListFVM addressList = new ListFVM();
    ListFVM uintList = new ListFVM();
    for (BridgeTransfer b : transfers) {
        sourceTransactionList.add(new AddressFVM(b.getSourceTransactionHash()));
        addressList.add(new AddressFVM(b.getRecipient()));
        uintList.add(new Uint128FVM(PrecompiledUtilities.pad(b.getTransferValue().toByteArray(), 16)));
    }
    ListFVM sigChunk1 = new ListFVM();
    ListFVM sigChunk2 = new ListFVM();
    ListFVM sigChunk3 = new ListFVM();
    for (byte[] sig : signatures) {
        // add incorrect signatures, copies [0:32] for all chunks
        sigChunk1.add(new AddressFVM(Arrays.copyOfRange(sig, 0, 32)));
        sigChunk2.add(new AddressFVM(Arrays.copyOfRange(sig, 0, 32)));
        sigChunk3.add(new AddressFVM(Arrays.copyOfRange(sig, 0, 32)));
    }
    callPayload = new AbiEncoder(BridgeFuncSig.SIG_SUBMIT_BUNDLE.getSignature(), new AddressFVM(blockHash), sourceTransactionList, addressList, uintList, sigChunk1, sigChunk2, sigChunk3).encodeBytes();
    // input will include 5 transfers and 3 validators with incorrect signatures
    transferResult = this.contract.execute(callPayload, DEFAULT_NRG);
    // / VERIFICATION
    assertThat(this.contract.execute(ByteUtil.merge(BridgeFuncSig.PURE_ACTION_MAP.getBytes(), payloadHash), 21000L).getReturnData()).isEqualTo(new byte[32]);
    assertEquals("FAILURE", transferResult.getStatus().causeOfError);
    // check that nothing has been changed from the failed transfer
    for (BridgeTransfer b : transfers) {
        assertThat(this.repository.getBalance(new AionAddress(b.getRecipient()))).isEqualTo(BigInteger.ZERO);
    }
    assertThat(this.repository.getBalance(CONTRACT_ADDR)).isEqualTo(BigInteger.valueOf(10));
    assertThat(submitBundleContext.getInternalTransactions()).isEmpty();
    assertThat(submitBundleContext.getLogs()).isEmpty();
}

Example 8 with BridgeTransfer

use of org.aion.precompiled.contracts.ATB.BridgeTransfer in project aion by aionnetwork.

the class BridgeTransferTest method testDoubleBundleSend.

@Test
public void testDoubleBundleSend() {
    final byte[] senderAddress = members[0].getAddress();
    final byte[] blockHash = HashUtil.h256("blockHash".getBytes());
    final byte[] recipient = HashUtil.h256("recipient".getBytes());
    final byte[] sourceTransactionHash = HashUtil.h256("transaction".getBytes());
    final byte[] aionTransactionHash = HashUtil.h256("aionTransactionHash".getBytes());
    // ensure we have enough balance
    state.addBalance(CONTRACT_ADDR, BigInteger.TWO);
    BridgeTransfer transfer = BridgeTransfer.getInstance(BigInteger.ONE, recipient, sourceTransactionHash);
    executeSignController(senderAddress, blockHash, aionTransactionHash, new BridgeTransfer[] { transfer });
    final byte[] secondAionTransactionHash = HashUtil.h256("secondAionTransactionHash".getBytes());
    // try second time, should still be succesful
    ResultHashTuple tuple = executeSignController(senderAddress, blockHash, secondAionTransactionHash, new BridgeTransfer[] { transfer });
    // check status of result
    assertThat(tuple.results.controllerResult).isEqualTo(ErrCode.NO_ERROR);
    assertThat(this.context.getLogs().size()).isEqualTo(1);
    assertThat(this.context.getLogs().get(0).copyOfTopics().get(0)).isEqualTo(BridgeEventSig.SUCCESSFUL_TXHASH.getHashed());
    assertThat(this.context.getLogs().get(0).copyOfTopics().get(1)).isEqualTo(aionTransactionHash);
    // one transfer should have gone through, second shouldn't
    assertThat(state.getBalance(CONTRACT_ADDR)).isEqualTo(BigInteger.ONE);
    assertThat(state.getBalance(new AionAddress(recipient))).isEqualTo(BigInteger.ONE);
}

Example 9 with BridgeTransfer

use of org.aion.precompiled.contracts.ATB.BridgeTransfer in project aion by aionnetwork.

the class BridgeTransferTest method testBridgeTransferOne.

@Test
public void testBridgeTransferOne() {
    final byte[] senderAddress = members[0].getAddress();
    final byte[] blockHash = HashUtil.h256("blockHash".getBytes());
    final byte[] recipient = HashUtil.h256("recipient".getBytes());
    final byte[] sourceTransactionHash = HashUtil.h256("transaction".getBytes());
    final byte[] aionTransactionHash = HashUtil.h256("aionTransactionHash".getBytes());
    // ensure we have enough balance
    state.addBalance(CONTRACT_ADDR, BigInteger.ONE);
    BridgeTransfer bundle = BridgeTransfer.getInstance(BigInteger.valueOf(1), recipient, sourceTransactionHash);
    byte[] bundleHash = BridgeUtilities.computeBundleHash(blockHash, new BridgeTransfer[] { bundle });
    byte[][] signatures = new byte[members.length][];
    for (int i = 0; i < members.length; i++) {
        signatures[i] = members[i].sign(bundleHash).toBytes();
    }
    ErrCode code = this.controller.setRelayer(OWNER_ADDR.toByteArray(), senderAddress);
    assertThat(code).isEqualTo(ErrCode.NO_ERROR);
    BridgeController.ProcessedResults results = this.controller.processBundles(senderAddress, aionTransactionHash, blockHash, new BridgeTransfer[] { bundle }, signatures);
    assertThat(results).isNotNull();
    assertThat(results.controllerResult).isEqualTo(ErrCode.NO_ERROR);
    assertThat(state.getBalance(CONTRACT_ADDR)).isEqualTo(BigInteger.ZERO);
}

Example 10 with BridgeTransfer

use of org.aion.precompiled.contracts.ATB.BridgeTransfer in project aion by aionnetwork.

the class BridgeTransferTest method testBeyondUpperBoundSignatures.

@Test
public void testBeyondUpperBoundSignatures() {
    final byte[] senderAddress = members[0].getAddress();
    final byte[] blockHash = HashUtil.h256("blockHash".getBytes());
    final byte[] recipient = HashUtil.h256("recipient".getBytes());
    final byte[] sourceTransactionHash = HashUtil.h256("transaction".getBytes());
    final byte[] aionTransactionHash = HashUtil.h256("aionTransaction".getBytes());
    // ensure we have enough balance
    state.addBalance(CONTRACT_ADDR, BigInteger.ONE);
    BridgeTransfer bundle = BridgeTransfer.getInstance(BigInteger.valueOf(1), recipient, sourceTransactionHash);
    byte[] bundleHash = BridgeUtilities.computeBundleHash(blockHash, new BridgeTransfer[] { bundle });
    byte[][] signatures = new byte[6][];
    for (int i = 0; i < 5; i++) {
        signatures[i] = members[i].sign(bundleHash).toBytes();
    }
    ErrCode code = this.controller.setRelayer(OWNER_ADDR.toByteArray(), senderAddress);
    assertThat(code).isEqualTo(ErrCode.NO_ERROR);
    BridgeController.ProcessedResults results = this.controller.processBundles(senderAddress, aionTransactionHash, blockHash, new BridgeTransfer[] { bundle }, signatures);
    assertThat(results).isNotNull();
    assertThat(results.controllerResult).isEqualTo(ErrCode.INVALID_SIGNATURE_BOUNDS);
    assertThat(state.getBalance(CONTRACT_ADDR)).isEqualTo(BigInteger.ONE);
    assertThat(state.getBalance(new AionAddress(recipient))).isEqualTo(BigInteger.ZERO);
}