Examples with RadixEngineException com.radixdlt.engine.RadixEngineException used on opensource projects

Example 1 with RadixEngineException

use of com.radixdlt.engine.RadixEngineException in project radixdlt by radixdlt.

the class RadixEngineMempool method add.

@Override
public REProcessedTxn add(Txn txn) throws MempoolRejectedException {
    if (this.data.size() >= maxSize) {
        throw new MempoolFullException(this.data.size(), maxSize);
    }
    if (this.data.containsKey(txn.getId())) {
        throw new MempoolDuplicateException(String.format("Mempool already has command %s", txn.getId()));
    }
    final RadixEngineResult<LedgerAndBFTProof> result;
    try {
        RadixEngine.RadixEngineBranch<LedgerAndBFTProof> checker = radixEngine.transientBranch();
        result = checker.execute(List.of(txn));
    } catch (RadixEngineException e) {
        // TODO: allow missing dependency atoms to live for a certain amount of time
        throw new MempoolRejectedException(e);
    } finally {
        radixEngine.deleteBranches();
    }
    var mempoolTxn = MempoolMetadata.create(System.currentTimeMillis());
    var data = Pair.of(result.getProcessedTxn(), mempoolTxn);
    this.data.put(txn.getId(), data);
    result.getProcessedTxn().substateDependencies().forEach(substateId -> substateIndex.merge(substateId, Set.of(txn.getId()), Sets::union));
    return result.getProcessedTxn();
}

Example 2 with RadixEngineException

use of com.radixdlt.engine.RadixEngineException in project radixdlt by radixdlt.

the class RadixEngineStateComputerTest method setupGenesis.

private void setupGenesis() throws RadixEngineException {
    var branch = radixEngine.transientBranch();
    var result = branch.execute(genesisTxns.getTxns(), PermissionLevel.SYSTEM);
    var genesisValidatorSet = result.getProcessedTxns().get(0).getEvents().stream().filter(REEvent.NextValidatorSetEvent.class::isInstance).map(REEvent.NextValidatorSetEvent.class::cast).findFirst().map(e -> BFTValidatorSet.from(e.nextValidators().stream().map(v -> BFTValidator.from(BFTNode.create(v.validatorKey()), v.amount())))).orElseThrow(() -> new IllegalStateException("No validator set in genesis."));
    radixEngine.deleteBranches();
    var genesisLedgerHeader = LedgerProof.genesis(new AccumulatorState(0, hasher.hash(genesisTxns.getTxns().get(0).getId())), genesisValidatorSet, 0);
    if (!genesisLedgerHeader.isEndOfEpoch()) {
        throw new IllegalStateException("Genesis must be end of epoch");
    }
    radixEngine.execute(genesisTxns.getTxns(), LedgerAndBFTProof.create(genesisLedgerHeader), PermissionLevel.SYSTEM);
}

Example 3 with RadixEngineException

use of com.radixdlt.engine.RadixEngineException in project radixdlt by radixdlt.

the class RadixEngineStateComputerTest method preparing_system_update_from_vertex_should_fail.

@Test
public void preparing_system_update_from_vertex_should_fail() throws TxBuilderException {
    // Arrange
    var txn = radixEngine.construct(new NextRound(1, false, 0, i -> proposerElection.getProposer(View.of(i)).getKey())).buildWithoutSignature();
    var illegalTxn = TxLowLevelBuilder.newBuilder(currentForkView.currentForkConfig().engineRules().serialization()).down(SubstateId.ofSubstate(txn.getId(), 1)).up(new RoundData(2, 0)).end().build();
    var v = UnverifiedVertex.create(mock(QuorumCertificate.class), View.of(1), List.of(illegalTxn), proposerElection.getProposer(View.of(1)));
    var vertex = new VerifiedVertex(v, mock(HashCode.class));
    // Act
    var result = sut.prepare(ImmutableList.of(), vertex, 0);
    // Assert
    assertThat(result.getSuccessfulCommands()).hasSize(1);
    assertThat(result.getFailedCommands()).hasValueSatisfying(new Condition<>(e -> {
        var ex = (RadixEngineException) e;
        var cmException = (ConstraintMachineException) ex.getCause();
        return cmException.getCause() instanceof InvalidPermissionException;
    }, "Is invalid_execution_permission error"));
}

Example 4 with RadixEngineException

use of com.radixdlt.engine.RadixEngineException in project radixdlt by radixdlt.

the class InMemoryEngineStore method transaction.

@Override
public <R> R transaction(TransactionEngineStoreConsumer<M, R> consumer) throws RadixEngineException {
    return consumer.start(new EngineStoreInTransaction<>() {

        @Override
        public void storeTxn(REProcessedTxn txn) {
            synchronized (lock) {
                txn.stateUpdates().forEach(update -> {
                    store.storedState.put(update.getId(), update);
                    // FIXME: Superhack
                    if (update.isBootUp()) {
                        if (update.getParsed() instanceof TokenResource) {
                            var tokenDef = (TokenResource) update.getParsed();
                            store.resources.put(tokenDef.addr(), update::getStateBuf);
                        } else if (update.getParsed() instanceof VirtualParent) {
                            var p = (VirtualParent) update.getParsed();
                            var typeByte = p.data()[0];
                            var mapKey = SystemMapKey.ofSystem(typeByte);
                            store.maps.put(mapKey, update.getRawSubstateBytes());
                        } else if (update.getParsed() instanceof ValidatorData) {
                            var data = (ValidatorData) update.getParsed();
                            var mapKey = SystemMapKey.ofSystem(update.typeByte(), data.validatorKey().getCompressedBytes());
                            store.maps.put(mapKey, update.getRawSubstateBytes());
                        } else if (update.getParsed() instanceof SystemData) {
                            var mapKey = SystemMapKey.ofSystem(update.typeByte());
                            store.maps.put(mapKey, update.getRawSubstateBytes());
                        }
                    } else if (update.isShutDown()) {
                        if (update.getParsed() instanceof ValidatorData) {
                            var data = (ValidatorData) update.getParsed();
                            var mapKey = SystemMapKey.ofSystem(update.typeByte(), data.validatorKey().getCompressedBytes());
                            store.maps.remove(mapKey);
                        } else if (update.getParsed() instanceof SystemData) {
                            var mapKey = SystemMapKey.ofSystem(update.typeByte());
                            store.maps.remove(mapKey);
                        }
                    }
                });
            }
        }

        @Override
        public void storeMetadata(M metadata) {
            store.metadata = metadata;
        }

        @Override
        public ByteBuffer verifyVirtualSubstate(SubstateId substateId) throws VirtualSubstateAlreadyDownException, VirtualParentStateDoesNotExist {
            synchronized (lock) {
                var parent = substateId.getVirtualParent().orElseThrow();
                var update = store.storedState.get(parent);
                if (update == null || !(update.getParsed() instanceof VirtualParent)) {
                    throw new VirtualParentStateDoesNotExist(parent);
                }
                var inst = store.storedState.get(substateId);
                if (inst != null && inst.isShutDown()) {
                    throw new VirtualSubstateAlreadyDownException(substateId);
                }
                return update.getStateBuf();
            }
        }

        @Override
        public Optional<ByteBuffer> loadSubstate(SubstateId substateId) {
            synchronized (lock) {
                var inst = store.storedState.get(substateId);
                if (inst == null || !inst.isBootUp()) {
                    return Optional.empty();
                }
                return Optional.of(inst.getStateBuf());
            }
        }

        @Override
        public CloseableCursor<RawSubstateBytes> openIndexedCursor(SubstateIndex<?> index) {
            return InMemoryEngineStore.this.openIndexedCursor(index);
        }

        @Override
        public Optional<ByteBuffer> loadResource(REAddr addr) {
            synchronized (lock) {
                var supplier = store.resources.get(addr);
                return supplier == null ? Optional.empty() : Optional.of(supplier.get());
            }
        }
    });
}

Example 5 with RadixEngineException

use of com.radixdlt.engine.RadixEngineException in project radixdlt by radixdlt.

the class VoteHandler method handleRequest.

@Override
public UpdateVoteResponse handleRequest(UpdateVoteRequest request) throws CoreApiException {
    coreModelMapper.verifyNetwork(request.getNetworkIdentifier());
    final Txn signedTx;
    try {
        signedTx = radixEngine.constructWithFees(this::buildVote, false, REAddr.ofPubKeyAccount(validatorKey), NotEnoughNativeTokensForFeesException::new).signAndBuild(hashSigner::sign);
    } catch (TxBuilderException e) {
        throw CoreApiException.badRequest(coreModelMapper.builderErrorDetails(e));
    }
    try {
        radixEngineStateComputer.addToMempool(signedTx);
        return new UpdateVoteResponse().transactionIdentifier(coreModelMapper.transactionIdentifier(signedTx.getId())).duplicate(false);
    } catch (MempoolDuplicateException e) {
        return new UpdateVoteResponse().transactionIdentifier(coreModelMapper.transactionIdentifier(signedTx.getId())).duplicate(true);
    } catch (MempoolFullException e) {
        throw coreModelMapper.mempoolFullException(e);
    } catch (MempoolRejectedException e) {
        throw coreModelMapper.radixEngineException((RadixEngineException) e.getCause());
    }
}