Examples with Wei org.hyperledger.besu.datatypes.Wei used on opensource projects

Example 1 with Wei

use of org.hyperledger.besu.datatypes.Wei in project hedera-services by hashgraph.

the class AbstractRecordingCreateOperation method execute.

@Override
public Operation.OperationResult execute(final MessageFrame frame, final EVM evm) {
    // We have a feature flag for CREATE2
    if (!isEnabled()) {
        return INVALID_RESPONSE;
    }
    // manual check because some reads won't come until the "complete" step.
    if (frame.stackSize() < getStackItemsConsumed()) {
        return UNDERFLOW_RESPONSE;
    }
    final Gas cost = cost(frame);
    final Optional<Gas> optionalCost = Optional.ofNullable(cost);
    if (cost != null) {
        if (frame.isStatic()) {
            return haltWith(optionalCost, ILLEGAL_STATE_CHANGE);
        } else if (frame.getRemainingGas().compareTo(cost) < 0) {
            return new Operation.OperationResult(optionalCost, Optional.of(ExceptionalHaltReason.INSUFFICIENT_GAS));
        }
        final Wei value = Wei.wrap(frame.getStackItem(0));
        final Address address = frame.getRecipientAddress();
        final MutableAccount account = frame.getWorldUpdater().getAccount(address).getMutable();
        frame.clearReturnData();
        if (value.compareTo(account.getBalance()) > 0 || frame.getMessageStackDepth() >= MAX_STACK_DEPTH) {
            fail(frame);
        } else {
            spawnChildMessage(frame);
        }
    }
    return new Operation.OperationResult(optionalCost, Optional.empty());
}

Example 2 with Wei

use of org.hyperledger.besu.datatypes.Wei in project hedera-services by hashgraph.

the class AbstractRecordingCreateOperation method spawnChildMessage.

private void spawnChildMessage(final MessageFrame frame) {
    // memory cost needs to be calculated prior to memory expansion
    final Gas cost = cost(frame);
    frame.decrementRemainingGas(cost);
    final Address address = frame.getRecipientAddress();
    final MutableAccount account = frame.getWorldUpdater().getAccount(address).getMutable();
    account.incrementNonce();
    final Wei value = Wei.wrap(frame.getStackItem(0));
    final long inputOffset = clampedToLong(frame.getStackItem(1));
    final long inputSize = clampedToLong(frame.getStackItem(2));
    final Bytes inputData = frame.readMemory(inputOffset, inputSize);
    final Address contractAddress = targetContractAddress(frame);
    final Gas childGasStipend = gasCalculator().gasAvailableForChildCreate(frame.getRemainingGas());
    frame.decrementRemainingGas(childGasStipend);
    final MessageFrame childFrame = MessageFrame.builder().type(MessageFrame.Type.CONTRACT_CREATION).messageFrameStack(frame.getMessageFrameStack()).worldUpdater(frame.getWorldUpdater().updater()).initialGas(childGasStipend).address(contractAddress).originator(frame.getOriginatorAddress()).contract(contractAddress).gasPrice(frame.getGasPrice()).inputData(Bytes.EMPTY).sender(frame.getRecipientAddress()).value(value).apparentValue(value).code(new Code(inputData, Hash.EMPTY)).blockValues(frame.getBlockValues()).depth(frame.getMessageStackDepth() + 1).completer(child -> complete(frame, child)).miningBeneficiary(frame.getMiningBeneficiary()).blockHashLookup(frame.getBlockHashLookup()).maxStackSize(frame.getMaxStackSize()).build();
    frame.incrementRemainingGas(cost);
    frame.getMessageFrameStack().addFirst(childFrame);
    frame.setState(MessageFrame.State.CODE_SUSPENDED);
}

Example 3 with Wei

use of org.hyperledger.besu.datatypes.Wei in project hedera-services by hashgraph.

the class HederaSStoreOperation method execute.

@Override
public Operation.OperationResult execute(final MessageFrame frame, final EVM evm) {
    final UInt256 key = UInt256.fromBytes(frame.popStackItem());
    final UInt256 value = UInt256.fromBytes(frame.popStackItem());
    final MutableAccount account = frame.getWorldUpdater().getAccount(frame.getRecipientAddress()).getMutable();
    if (account == null) {
        return ILLEGAL_STATE_CHANGE;
    }
    UInt256 currentValue = account.getStorageValue(key);
    boolean currentZero = currentValue.isZero();
    boolean newZero = value.isZero();
    boolean checkCalculator = checkSuperCost;
    Gas gasCost = Gas.ZERO;
    if (currentZero && !newZero) {
        final var updater = (HederaWorldUpdater) frame.getWorldUpdater();
        HederaWorldState.WorldStateAccount hederaAccount = updater.getHederaAccount(frame.getRecipientAddress());
        long durationInSeconds = Math.max(0, (hederaAccount != null ? hederaAccount.getExpiry() : HederaOperationUtil.newContractExpiryIn(frame)) - frame.getBlockValues().getTimestamp());
        long sbh = frame.getMessageFrameStack().getLast().getContextVariable("sbh");
        Wei gasPrice = frame.getGasPrice();
        gasCost = Gas.of(calculateStorageGasNeeded(64, /*two 256-bit words*/
        durationInSeconds, sbh, gasPrice.toLong()));
        ((HederaWorldUpdater) frame.getWorldUpdater()).addSbhRefund(gasCost);
    } else {
        checkCalculator = true;
    }
    if (checkCalculator) {
        Address address = account.getAddress();
        boolean slotIsWarm = frame.warmUpStorage(address, key);
        gasCost = gasCost.max(gasCalculator().calculateStorageCost(account, key, value).plus(slotIsWarm ? Gas.ZERO : this.gasCalculator().getColdSloadCost()));
        frame.incrementGasRefund(gasCalculator().calculateStorageRefundAmount(account, key, value));
    }
    Optional<Gas> optionalCost = Optional.of(gasCost);
    final Gas remainingGas = frame.getRemainingGas();
    if (frame.isStatic()) {
        return new OperationResult(optionalCost, Optional.of(ExceptionalHaltReason.ILLEGAL_STATE_CHANGE));
    } else if (remainingGas.compareTo(gasCost) < 0) {
        return new OperationResult(optionalCost, Optional.of(ExceptionalHaltReason.INSUFFICIENT_GAS));
    }
    if (dynamicProperties.shouldEnableTraceability()) {
        HederaOperationUtil.cacheExistingValue(frame, account.getAddress(), key, currentValue);
    }
    account.setStorageValue(key, value);
    frame.storageWasUpdated(key, value);
    return new Operation.OperationResult(optionalCost, Optional.empty());
}

Example 4 with Wei

use of org.hyperledger.besu.datatypes.Wei in project besu by hyperledger.

the class GraphQLHttpServiceTest method query_jsonPost.

@Test
public void query_jsonPost() throws Exception {
    final RequestBody body = RequestBody.create("{\"query\":\"{gasPrice}\"}", JSON);
    final Wei price = Wei.of(16);
    Mockito.when(miningCoordinatorMock.getMinTransactionGasPrice()).thenReturn(price);
    try (final Response resp = client.newCall(buildPostRequest(body)).execute()) {
        // Check general format of result
        Assertions.assertThat(resp.code()).isEqualTo(200);
        final JsonObject json = new JsonObject(resp.body().string());
        testHelper.assertValidGraphQLResult(json);
        final String result = json.getJsonObject("data").getString("gasPrice");
        Assertions.assertThat(result).isEqualTo("0x10");
    }
}

Example 5 with Wei

use of org.hyperledger.besu.datatypes.Wei in project besu by hyperledger.

the class GraphQLHttpServiceTest method query_get.

@Test
public void query_get() throws Exception {
    final Wei price = Wei.of(16);
    Mockito.when(blockchainQueries.gasPrice()).thenReturn(Optional.of(price.toLong()));
    Mockito.when(miningCoordinatorMock.getMinTransactionGasPrice()).thenReturn(price);
    try (final Response resp = client.newCall(buildGetRequest("?query={gasPrice}")).execute()) {
        Assertions.assertThat(resp.code()).isEqualTo(200);
        final JsonObject json = new JsonObject(resp.body().string());
        testHelper.assertValidGraphQLResult(json);
        final String result = json.getJsonObject("data").getString("gasPrice");
        Assertions.assertThat(result).isEqualTo("0x10");
    }
}