Examples with MessageFrame org.hyperledger.besu.evm.frame.MessageFrame used on opensource projects

Example 6 with MessageFrame

use of org.hyperledger.besu.evm.frame.MessageFrame in project besu by hyperledger.

the class SStoreOperationTest method createMessageFrame.

private MessageFrame createMessageFrame(final Address address, final Gas initialGas, final Gas remainingGas) {
    final Blockchain blockchain = mock(Blockchain.class);
    final WorldStateArchive worldStateArchive = createInMemoryWorldStateArchive();
    final WorldUpdater worldStateUpdater = worldStateArchive.getMutable().updater();
    final BlockHeader blockHeader = new BlockHeaderTestFixture().buildHeader();
    final MessageFrame frame = new MessageFrameTestFixture().address(address).worldUpdater(worldStateUpdater).blockHeader(blockHeader).blockchain(blockchain).initialGas(initialGas).build();
    worldStateUpdater.getOrCreate(address).getMutable().setBalance(Wei.of(1));
    worldStateUpdater.commit();
    frame.setGasRemaining(remainingGas);
    return frame;
}

Example 7 with MessageFrame

use of org.hyperledger.besu.evm.frame.MessageFrame in project besu by hyperledger.

the class FlexiblePrivacyPrecompiledContractTest method setUp.

@Before
public void setUp() {
    final MutableWorldState mutableWorldState = mock(MutableWorldState.class);
    when(mutableWorldState.updater()).thenReturn(mock(WorldUpdater.class));
    when(worldStateArchive.getMutable()).thenReturn(mutableWorldState);
    when(worldStateArchive.getMutable(any(), any())).thenReturn(Optional.of(mutableWorldState));
    final PrivateStateStorage.Updater storageUpdater = mock(PrivateStateStorage.Updater.class);
    when(privateStateStorage.getPrivacyGroupHeadBlockMap(any())).thenReturn(Optional.of(PrivacyGroupHeadBlockMap.empty()));
    when(privateStateStorage.getPrivateBlockMetadata(any(), any())).thenReturn(Optional.empty());
    when(storageUpdater.putPrivateBlockMetadata(nullable(Bytes32.class), nullable(Bytes32.class), any())).thenReturn(storageUpdater);
    when(storageUpdater.putPrivacyGroupHeadBlockMap(nullable(Bytes32.class), any())).thenReturn(storageUpdater);
    when(storageUpdater.putTransactionReceipt(nullable(Bytes32.class), nullable(Bytes32.class), any())).thenReturn(storageUpdater);
    when(privateStateStorage.updater()).thenReturn(storageUpdater);
    messageFrame = mock(MessageFrame.class);
    final BlockDataGenerator blockGenerator = new BlockDataGenerator();
    final Block genesis = blockGenerator.genesisBlock();
    final Block block = blockGenerator.block(new BlockDataGenerator.BlockOptions().setParentHash(genesis.getHeader().getHash()));
    when(messageFrame.getBlockValues()).thenReturn(block.getHeader());
    final PrivateMetadataUpdater privateMetadataUpdater = mock(PrivateMetadataUpdater.class);
    final PrivacyGroupHeadBlockMap privacyGroupHeadBlockMap = mock(PrivacyGroupHeadBlockMap.class);
    when(messageFrame.getContextVariable(KEY_PRIVATE_METADATA_UPDATER)).thenReturn(privateMetadataUpdater);
    when(messageFrame.hasContextVariable(KEY_PRIVATE_METADATA_UPDATER)).thenReturn(true);
    when(messageFrame.getContextVariable(KEY_IS_PERSISTING_PRIVATE_STATE, false)).thenReturn(false);
    when(privateMetadataUpdater.getPrivacyGroupHeadBlockMap()).thenReturn(privacyGroupHeadBlockMap);
}

Example 8 with MessageFrame

use of org.hyperledger.besu.evm.frame.MessageFrame in project besu by hyperledger.

the class PrivacyPrecompiledContractTest method testSimulatedPublicTransactionIsSkipped.

@Test
public void testSimulatedPublicTransactionIsSkipped() {
    final PrivacyPrecompiledContract emptyContract = new PrivacyPrecompiledContract(null, null, null, null, null, null);
    // A simulated public transaction doesn't contain a PrivateMetadataUpdater
    final MessageFrame frame = mock(MessageFrame.class);
    when(frame.getContextVariable(KEY_PRIVATE_METADATA_UPDATER)).thenReturn(null);
    final PrecompiledContract.PrecompileContractResult result = emptyContract.computePrecompile(null, frame);
    final Bytes actual = result.getOutput();
    assertThat(actual).isEqualTo(Bytes.EMPTY);
}

Example 9 with MessageFrame

use of org.hyperledger.besu.evm.frame.MessageFrame in project besu by hyperledger.

the class MainnetContractCreationProcessorTest method shouldNotThrowAnExceptionWhenCodeSizeRuleNotAdded.

@Test
public void shouldNotThrowAnExceptionWhenCodeSizeRuleNotAdded() {
    processor = new ContractCreationProcessor(gasCalculator, evm, true, Collections.emptyList(), 1, Collections.emptyList());
    final Bytes contractCode = Bytes.fromHexString("00".repeat(24 * 1024 + 1));
    final MessageFrame messageFrame = new MessageFrameTestFixture().build();
    messageFrame.setOutputData(contractCode);
    messageFrame.setGasRemaining(100L);
    when(gasCalculator.codeDepositGasCost(contractCode.size())).thenReturn(10L);
    processor.codeSuccess(messageFrame, OperationTracer.NO_TRACING);
    assertThat(messageFrame.getState()).isEqualTo(COMPLETED_SUCCESS);
}

Example 10 with MessageFrame

use of org.hyperledger.besu.evm.frame.MessageFrame in project besu by hyperledger.

the class PrivacyPrecompiledContractIntegrationTest method testSendAndReceive.

@Test
public void testSendAndReceive() {
    final List<String> publicKeys = testHarness.getPublicKeys();
    final PrivateTransaction privateTransaction = PrivateTransactionDataFixture.privateContractDeploymentTransactionBesu(publicKeys.get(0));
    final BytesValueRLPOutput bytesValueRLPOutput = new BytesValueRLPOutput();
    privateTransaction.writeTo(bytesValueRLPOutput);
    final String s = bytesValueRLPOutput.encoded().toBase64String();
    final SendResponse sr = enclave.send(s, publicKeys.get(0), Lists.newArrayList(publicKeys.get(0)));
    final PrivacyPrecompiledContract privacyPrecompiledContract = new PrivacyPrecompiledContract(new SpuriousDragonGasCalculator(), enclave, worldStateArchive, new PrivateStateRootResolver(privateStateStorage), new PrivateStateGenesisAllocator(false, (privacyGroupId, blockNumber) -> Collections::emptyList), "IntegrationTest");
    privacyPrecompiledContract.setPrivateTransactionProcessor(mockPrivateTxProcessor());
    final PrecompiledContract.PrecompileContractResult result = privacyPrecompiledContract.computePrecompile(Bytes.fromBase64String(sr.getKey()), messageFrame);
    final Bytes actual = result.getOutput();
    assertThat(actual).isEqualTo(Bytes.fromHexString(DEFAULT_OUTPUT));
}