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Add a wrapper to allow construction of only valid AvailableBlocks

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This commit is contained in:
Pawan Dhananjay
2023-03-21 18:11:51 +05:30
parent 0958ce610f
commit ecfa9e7555
5 changed files with 177 additions and 95 deletions
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26
beacon_node/beacon_chain/src/block_verification.rs
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@@ -93,9 +93,9 @@ use task_executor::JoinHandle;
use tree_hash::TreeHash;
use types::ExecPayload;
use types::{
BeaconBlockRef, BeaconState, BeaconStateError, BlindedPayload, ChainSpec, CloneConfig, Epoch,
EthSpec, ExecutionBlockHash, Hash256, InconsistentFork, PublicKey, PublicKeyBytes,
RelativeEpoch, SignedBeaconBlock, SignedBeaconBlockHeader, Slot,
BeaconBlockRef, BeaconState, BeaconStateError, BlindedPayload, BlobSidecar, ChainSpec,
CloneConfig, Epoch, EthSpec, ExecutionBlockHash, Hash256, InconsistentFork, PublicKey,
PublicKeyBytes, RelativeEpoch, SignedBeaconBlock, SignedBeaconBlockHeader, Slot,
};
pub const POS_PANDA_BANNER: &str = r#"
@@ -1171,16 +1171,30 @@ impl<T: BeaconChainTypes> IntoExecutionPendingBlock<T> for BlockWrapper<T::EthSp
match self {
BlockWrapper::AvailabilityPending(block) => block
.into_execution_pending_block_slashable(block_root, chain, notify_execution_layer),
BlockWrapper::Available(AvailableBlock { block, blobs }) => {
BlockWrapper::Available(available_block) => {
let (block, blobs) = available_block.deconstruct();
let mut execution_pending_block = block.into_execution_pending_block_slashable(
block_root,
chain,
notify_execution_layer,
)?;
let block = execution_pending_block.block.block_cloned();
let blobs: Vec<Arc<BlobSidecar<_>>> = match blobs {
Some(blob_list) => blob_list.into(),
None => vec![],
};
let available_execution_pending_block =
BlockWrapper::Available(AvailableBlock { block, blobs });
execution_pending_block.block = available_execution_pending_block;
AvailableBlock::new(block, blobs, |epoch| chain.block_needs_da_check(epoch))
.map_err(|e| {
BlockSlashInfo::SignatureValid(
execution_pending_block.block.signed_block_header(),
BlockError::AvailabilityCheck(
AvailabilityCheckError::InvalidBlockOrBlob(e),
),
)
})?;
execution_pending_block.block = available_execution_pending_block.into();
Ok(execution_pending_block)
}
}