Examples with Uint128FVM org.aion.zero.impl.precompiled.encoding.Uint128FVM used on opensource projects

Example 11 with Uint128FVM

use of org.aion.zero.impl.precompiled.encoding.Uint128FVM in project aion by aionnetwork.

the class TokenBridgeContractTest method testTransferOutOfBoundsListMeta.

@Test
public void testTransferOutOfBoundsListMeta() {
    // 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);
    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();
    callPayload[36] = (byte) 0x172;
    callPayload[37] = (byte) 0x172;
    callPayload[38] = (byte) 0x172;
    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();
}