Examples with PayloadAttributes tech.pegasys.teku.spec.executionengine.PayloadAttributes used on opensource projects

Example 1 with PayloadAttributes

use of tech.pegasys.teku.spec.executionengine.PayloadAttributes in project teku by ConsenSys.

the class ForkChoiceNotifierTest method getPayloadId_shouldObtainAPayloadIdWhenProposingTheMergeBlock.

@Test
void getPayloadId_shouldObtainAPayloadIdWhenProposingTheMergeBlock() {
    reInitializePreMerge();
    Bytes32 terminalBlockHash = dataStructureUtil.randomBytes32();
    final Bytes8 payloadId = dataStructureUtil.randomBytes8();
    final BeaconState headState = getHeadState();
    final UInt64 blockSlot = headState.getSlot().plus(1);
    final Bytes32 blockRoot = recentChainData.getBestBlockRoot().orElseThrow();
    // we expect head block root and slot to be ZERO since in the test we do not send an
    // onForkChoiceUpdated before calling onTerminalBlock, so it will initialize ZEROED
    final ForkChoiceState forkChoiceState = new ForkChoiceState(Bytes32.ZERO, UInt64.ZERO, terminalBlockHash, terminalBlockHash, Bytes32.ZERO, false);
    final PayloadAttributes payloadAttributes = withProposerForSlot(headState, blockSlot);
    notifier.onTerminalBlockReached(terminalBlockHash);
    validateGetPayloadIdOnTheFlyRetrieval(blockSlot, blockRoot, forkChoiceState, payloadId, payloadAttributes, false);
}

Example 2 with PayloadAttributes

use of tech.pegasys.teku.spec.executionengine.PayloadAttributes in project teku by ConsenSys.

the class ForkChoiceNotifierTest method onAttestationsDue_shouldSendUpdateEvenWithAMissedBlockIfWeAreDueToProposeNextTwo.

@Test
void onAttestationsDue_shouldSendUpdateEvenWithAMissedBlockIfWeAreDueToProposeNextTwo() {
    final BeaconState headState = getHeadState();
    // slot 2
    final UInt64 blockSlot1 = headState.getSlot().plus(1);
    // slot 3
    final UInt64 blockSlot2 = headState.getSlot().plus(2);
    final List<PayloadAttributes> payloadAttributes = withProposerForTwoSlots(headState, blockSlot1, blockSlot2);
    // context:
    // current slot is 1
    // proposer index 1 proposes on slot 2
    // proposer index 0 proposes on slot 3
    // slot is 1 and is not empty -> sending forkChoiceUpdated
    final ForkChoiceState forkChoiceState = getCurrentForkChoiceState();
    assertThat(notifier.onForkChoiceUpdated(forkChoiceState)).isCompleted();
    // We are proposing block on slot 2
    verify(executionEngineChannel).forkChoiceUpdated(forkChoiceState, Optional.of(payloadAttributes.get(0)));
    // onAttestationsDue for slot 1 (attributes for slot2)
    notifier.onAttestationsDue(headState.getSlot());
    verifyNoMoreInteractions(executionEngineChannel);
    // simulating we missed trying to produce a block: we are now in slot 2
    storageSystem.chainUpdater().setCurrentSlot(recentChainData.getCurrentSlot().orElseThrow().plus(1));
    // Slot 2 is now assumed empty so prepare to propose in slot 3
    notifier.onAttestationsDue(recentChainData.getCurrentSlot().orElseThrow());
    verify(executionEngineChannel).forkChoiceUpdated(forkChoiceState, Optional.of(payloadAttributes.get(1)));
    // Shouldn't resend with added payload attributes
    verifyNoMoreInteractions(executionEngineChannel);
}

Example 3 with PayloadAttributes

use of tech.pegasys.teku.spec.executionengine.PayloadAttributes in project teku by ConsenSys.

the class ForkChoiceNotifierTest method getPayloadId_shouldReturnExceptionallyLatestPayloadIdOnWrongRoot.

@Test
void getPayloadId_shouldReturnExceptionallyLatestPayloadIdOnWrongRoot() {
    final Bytes8 payloadId = dataStructureUtil.randomBytes8();
    final ForkChoiceState forkChoiceState = getCurrentForkChoiceState();
    final BeaconState headState = getHeadState();
    final UInt64 blockSlot = headState.getSlot().plus(1);
    final Bytes32 wrongBlockRoot = dataStructureUtil.randomBytes32();
    final PayloadAttributes payloadAttributes = withProposerForSlot(headState, blockSlot);
    final SafeFuture<ForkChoiceUpdatedResult> responseFuture = new SafeFuture<>();
    when(executionEngineChannel.forkChoiceUpdated(forkChoiceState, Optional.of(payloadAttributes))).thenReturn(responseFuture);
    assertThat(notifier.onForkChoiceUpdated(forkChoiceState)).isCompleted();
    responseFuture.complete(createForkChoiceUpdatedResult(ExecutionPayloadStatus.VALID, Optional.of(payloadId)));
    assertThatSafeFuture(notifier.getPayloadId(wrongBlockRoot, blockSlot)).isCompletedExceptionally();
}

Example 4 with PayloadAttributes

use of tech.pegasys.teku.spec.executionengine.PayloadAttributes in project teku by ConsenSys.

the class ForkChoiceNotifierTest method getPayloadId_shouldObtainAPayloadIdOnPostMergeBlockFinalizedEvenIfProposerNotPrepared.

@Test
void getPayloadId_shouldObtainAPayloadIdOnPostMergeBlockFinalizedEvenIfProposerNotPrepared() {
    final Bytes8 payloadId = dataStructureUtil.randomBytes8();
    // current slot: 1
    // send post-merge onForkChoiceUpdated (with finalized block state)
    ForkChoiceState finalizedForkChoiceState = getCurrentForkChoiceState();
    assertThat(finalizedForkChoiceState.getFinalizedExecutionBlockHash()).isNotEqualTo(Bytes32.ZERO);
    assertThat(notifier.onForkChoiceUpdated(finalizedForkChoiceState)).isCompleted();
    verify(executionEngineChannel).forkChoiceUpdated(finalizedForkChoiceState, Optional.empty());
    final BeaconState headState = getHeadState();
    // proposing slot 3
    final UInt64 blockSlot = headState.getSlot().plus(2);
    final Bytes32 blockRoot = recentChainData.getBestBlockRoot().orElseThrow();
    final PayloadAttributes payloadAttributes = withProposerForSlotButDoNotPrepare(headState, blockSlot, defaultFeeRecipient);
    validateGetPayloadIdOnTheFlyRetrieval(blockSlot, blockRoot, finalizedForkChoiceState, payloadId, payloadAttributes, false);
}

Example 5 with PayloadAttributes

use of tech.pegasys.teku.spec.executionengine.PayloadAttributes in project teku by ConsenSys.

the class ForkChoiceNotifierTest method onForkChoiceUpdated_shouldNotSendNotificationOfOutOfOrderPayloadAttributes.

@Test
@SuppressWarnings("unchecked")
void onForkChoiceUpdated_shouldNotSendNotificationOfOutOfOrderPayloadAttributes() {
    final ForkChoiceState forkChoiceState = getCurrentForkChoiceState();
    final BeaconState headState = getHeadState();
    // slot 2
    final UInt64 blockSlot = headState.getSlot().plus(1);
    // proposer index 1 and 0 will propose slot 2 and 3
    final List<PayloadAttributes> payloadAttributes = withProposerForTwoSlots(headState, blockSlot, blockSlot.plus(1));
    // current slot is 1
    // store real payload attributes and return an incomplete future
    AtomicReference<SafeFuture<Optional<PayloadAttributes>>> actualResponseA = new AtomicReference<>();
    SafeFuture<Optional<PayloadAttributes>> deferredResponseA = new SafeFuture<>();
    doAnswer(invocation -> {
        actualResponseA.set((SafeFuture<Optional<PayloadAttributes>>) invocation.callRealMethod());
        return deferredResponseA;
    }).when(payloadAttributesCalculator).calculatePayloadAttributes(any(), anyBoolean(), any(), anyBoolean());
    assertThat(notifier.onForkChoiceUpdated(forkChoiceState)).isCompleted();
    // it is called once with no attributes. the one with attributes is pending
    verify(executionEngineChannel).forkChoiceUpdated(forkChoiceState, Optional.empty());
    // forward to real method call
    doAnswer(InvocationOnMock::callRealMethod).when(payloadAttributesCalculator).calculatePayloadAttributes(any(), anyBoolean(), any(), anyBoolean());
    storageSystem.chainUpdater().setCurrentSlot(// set current slot to 2
    headState.getSlot().plus(1));
    assertThat(notifier.onForkChoiceUpdated(forkChoiceState)).isCompleted();
    // expect a call with second attributes
    verify(executionEngineChannel).forkChoiceUpdated(forkChoiceState, Optional.of(payloadAttributes.get(1)));
    // let the payload attributes for slot 2 return
    actualResponseA.get().propagateTo(deferredResponseA);
    // it should get ignored
    verifyNoMoreInteractions(executionEngineChannel);
}