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

Example 1 with TokenBridgeContract

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

the class TokenBridgeContractTest method testTransfersGreaterThanMaxListSize.

@Test
public void testTransfersGreaterThanMaxListSize() {
    // override defaults
    this.contract = new TokenBridgeContract(context(OWNER_ADDR, CONTRACT_ADDR), 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
    PrecompiledTransactionContext submitBundleContext = context(new AionAddress(members[0].getAddress()), CONTRACT_ADDR);
    this.repository.addBalance(CONTRACT_ADDR, BigInteger.valueOf(1024));
    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());
    // place a value greater than the maximum 1024
    BridgeTransfer[] transfers = new BridgeTransfer[1024];
    for (int i = 0; i < 1024; 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);
    byte[][] signatures = new byte[members.length][];
    int i = 0;
    for (ECKey k : members) {
        signatures[i] = k.sign(payloadHash).toBytes();
        i++;
    }
    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) {
        sigChunk1.add(new AddressFVM(Arrays.copyOfRange(sig, 0, 32)));
        sigChunk2.add(new AddressFVM(Arrays.copyOfRange(sig, 32, 64)));
        sigChunk3.add(new AddressFVM(Arrays.copyOfRange(sig, 64, 96)));
    }
    callPayload = new AbiEncoder(BridgeFuncSig.SIG_SUBMIT_BUNDLE.getSignature(), new AddressFVM(blockHash), sourceTransactionList, addressList, uintList, sigChunk1, sigChunk2, sigChunk3).encodeBytes();
    transferResult = this.contract.execute(callPayload, DEFAULT_NRG);
    // / VERIFICATION
    assertEquals("FAILURE", transferResult.getStatus().causeOfError);
    for (BridgeTransfer b : transfers) {
        assertThat(this.repository.getBalance(new AionAddress(b.getRecipient()))).isEqualTo(BigInteger.ZERO);
    }
    assertThat(this.repository.getBalance(CONTRACT_ADDR)).isEqualTo(BigInteger.valueOf(1024));
    assertThat(submitBundleContext.getInternalTransactions()).isEmpty();
    assertThat(submitBundleContext.getLogs()).isEmpty();
}

Example 2 with TokenBridgeContract

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

the class TokenBridgeContractTest method testFallbackTransaction.

@Test
public void testFallbackTransaction() {
    // override defaults
    this.contract = new TokenBridgeContract(context(AddressUtils.ZERO_ADDRESS, CONTRACT_ADDR), ExternalStateForTests.usingRepository(this.repository), OWNER_ADDR, CONTRACT_ADDR);
    this.connector = this.contract.getConnector();
    assertThat(this.connector.getInitialized()).isFalse();
    PrecompiledTransactionResult result = this.contract.execute(ByteUtil.EMPTY_BYTE_ARRAY, 21_000L);
    assertTrue(result.getStatus().isSuccess());
    assertThat(this.connector.getInitialized()).isTrue();
}

Example 3 with TokenBridgeContract

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

the class TokenBridgeContractTest method testGetNewOwnerNotOwnerAddress.

@Test
public void testGetNewOwnerNotOwnerAddress() {
    // override defaults
    this.contract = new TokenBridgeContract(context(AddressUtils.ZERO_ADDRESS, CONTRACT_ADDR), ExternalStateForTests.usingRepository(this.repository), OWNER_ADDR, CONTRACT_ADDR);
    this.connector = this.contract.getConnector();
    byte[] newOwner = AddressSpecs.computeA0Address(HashUtil.h256("newOwner".getBytes()));
    byte[] payload = new AbiEncoder(BridgeFuncSig.SIG_CHANGE_OWNER.getSignature(), new AddressFVM(newOwner)).encodeBytes();
    System.out.println("encoded payload: " + ByteUtil.toHexString(payload));
    PrecompiledTransactionResult result = this.contract.execute(payload, DEFAULT_NRG);
    assertEquals("FAILURE", result.getStatus().causeOfError);
}

Example 4 with TokenBridgeContract

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

the class TokenBridgeContractTest method testNonA0AddressTransfer.

@Test
public void testNonA0AddressTransfer() {
    // 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[10];
    for (int i = 0; i < 10; i++) {
        // generate a unique sourceTransactionHash for each transfer
        byte[] sourceTransactionHash = HashUtil.h256(Integer.toString(i).getBytes());
        transfers[i] = BridgeTransfer.getInstance(BigInteger.ONE, 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);
    byte[][] signatures = new byte[members.length][];
    int i = 0;
    for (ECKey k : members) {
        signatures[i] = k.sign(payloadHash).toBytes();
        i++;
    }
    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) {
        sigChunk1.add(new AddressFVM(Arrays.copyOfRange(sig, 0, 32)));
        sigChunk2.add(new AddressFVM(Arrays.copyOfRange(sig, 32, 64)));
        sigChunk3.add(new AddressFVM(Arrays.copyOfRange(sig, 64, 96)));
    }
    callPayload = new AbiEncoder(BridgeFuncSig.SIG_SUBMIT_BUNDLE.getSignature(), new AddressFVM(blockHash), sourceTransactionList, addressList, uintList, sigChunk1, sigChunk2, sigChunk3).encodeBytes();
    transferResult = this.contract.execute(callPayload, DEFAULT_NRG);
    // / VERIFICATION
    // ATB-4 assert that transactionHash is now properly set
    // 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(submitBundleContext.copyOfTransactionHash());
    assertTrue(transferResult.getStatus().isSuccess());
    for (BridgeTransfer b : transfers) {
        assertThat(this.repository.getBalance(new AionAddress(b.getRecipient()))).isEqualTo(BigInteger.ONE);
    }
    assertThat(this.repository.getBalance(CONTRACT_ADDR)).isEqualTo(BigInteger.ZERO);
    // context verification
    // we expect on successful output:
    // 10 internal transactions (that all succeed)
    // 10 Distributed events
    // 1  ProcessedBundle Event
    assertThat(submitBundleContext.getInternalTransactions().size()).isEqualTo(10);
    i = 0;
    for (InternalTransaction tx : submitBundleContext.getInternalTransactions()) {
        // verify the internal transaction is not rejected
        assertThat(tx.isRejected).isFalse();
        // verify the from is the contract address
        assertThat(tx.sender).isEqualTo(CONTRACT_ADDR);
        // verify that we sent the correct amount
        assertThat(tx.value.intValueExact()).isEqualTo(1);
        // verify that the recipient is what we intended (in the order we submitted)
        assertThat(tx.destination).isEqualTo(new AionAddress(transfers[i].getRecipient()));
        i++;
    }
    // check that proper events are emit
    assertThat(submitBundleContext.getLogs().size()).isEqualTo(11);
    i = 0;
    for (Log l : submitBundleContext.getLogs()) {
        // verify address is correct
        assertThat(l.copyOfAddress()).isEqualTo(CONTRACT_ADDR.toByteArray());
        List<byte[]> topics = l.copyOfTopics();
        // on the 11th log, it should be the processed bundle event
        if (i == 10) {
            assertThat(topics.get(0)).isEqualTo(BridgeEventSig.PROCESSED_BUNDLE.getHashed());
            assertThat(topics.get(1)).isEqualTo(blockHash);
            assertThat(topics.get(2)).isEqualTo(payloadHash);
            continue;
        }
        // otherwise we expect a Distributed event
        assertThat(topics.get(0)).isEqualTo(BridgeEventSig.DISTRIBUTED.getHashed());
        assertThat(topics.get(1)).isEqualTo(transfers[i].getSourceTransactionHash());
        assertThat(topics.get(2)).isEqualTo(transfers[i].getRecipient());
        assertThat(new BigInteger(1, topics.get(3))).isEqualTo(transfers[i].getTransferValue());
        i++;
    }
}

Example 5 with TokenBridgeContract

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

the class TokenBridgeContractTest method testRemoveRingMember.

@Test
public void testRemoveRingMember() {
    // override defaults
    this.contract = new TokenBridgeContract(context(OWNER_ADDR, CONTRACT_ADDR), 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()));
    }
    // address null - fail
    byte[] payload = new AbiEncoder(BridgeFuncSig.SIG_RING_REMOVE_MEMBER.getSignature()).encodeBytes();
    PrecompiledTransactionResult result = this.contract.execute(payload, DEFAULT_NRG);
    assertEquals("FAILURE", result.getStatus().causeOfError);
    // add new member - fail
    byte[] sig = new AbiEncoder(BridgeFuncSig.SIG_RING_REMOVE_MEMBER.getSignature(), encodingList).encodeBytes();
    // the new member
    byte[] newMember = ECKeyFac.inst().create().getAddress();
    byte[] payload2 = new byte[4 + 32];
    System.arraycopy(sig, 0, payload2, 0, 4);
    System.arraycopy(newMember, 0, payload2, 4, 32);
    PrecompiledTransactionResult result2 = this.contract.execute(payload2, DEFAULT_NRG);
    assertEquals("FAILURE", result2.getStatus().causeOfError);
    // initialize ring
    byte[] ring = new AbiEncoder(BridgeFuncSig.SIG_RING_INITIALIZE.getSignature(), encodingList).encodeBytes();
    this.contract.execute(ring, DEFAULT_NRG);
    // remove member - fail, member does not exist
    byte[] sig3 = new AbiEncoder(BridgeFuncSig.SIG_RING_REMOVE_MEMBER.getSignature(), encodingList).encodeBytes();
    // the new member
    byte[] newMember3 = ECKeyFac.inst().create().getAddress();
    byte[] payload3 = new byte[4 + 32];
    System.arraycopy(sig3, 0, payload3, 0, 4);
    System.arraycopy(newMember3, 0, payload3, 4, 32);
    PrecompiledTransactionResult result3 = this.contract.execute(payload3, DEFAULT_NRG);
    assertEquals("FAILURE", result3.getStatus().causeOfError);
    // remove member - success, member exists
    byte[] sig4 = new AbiEncoder(BridgeFuncSig.SIG_RING_REMOVE_MEMBER.getSignature(), encodingList).encodeBytes();
    byte[] payload4 = new byte[4 + 32];
    System.arraycopy(sig4, 0, payload4, 0, 4);
    System.arraycopy(members[0].getAddress(), 0, payload4, 4, 32);
    PrecompiledTransactionResult result4 = this.contract.execute(payload4, DEFAULT_NRG);
    assertTrue(result4.getStatus().isSuccess());
}