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Implement get validator block endpoint for EIP-4844

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This commit is contained in:
Jimmy Chen
2023-02-15 16:44:13 +11:00
parent ae3e5f73d6
commit 6ec0ce6070
13 changed files with 201 additions and 34 deletions
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34
beacon_node/http_api/src/build_block_contents.rs Normal file
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@@ -0,0 +1,34 @@
use beacon_chain::{BeaconChain, BeaconChainTypes, BlockProductionError};
use std::sync::Arc;
use types::{
AbstractExecPayload, BeaconBlock, BeaconBlockAndBlobSidecars, BlockContents, ForkName,
};
type Error = warp::reject::Rejection;
pub fn build_block_contents<T: BeaconChainTypes, Payload: AbstractExecPayload<T::EthSpec>>(
fork_name: ForkName,
chain: Arc<BeaconChain<T>>,
block: BeaconBlock<T::EthSpec, Payload>,
) -> Result<BlockContents<T::EthSpec, Payload>, Error> {
match fork_name {
ForkName::Base | ForkName::Altair | ForkName::Merge | ForkName::Capella => {
Ok(BlockContents::Block(block))
}
ForkName::Eip4844 => {
let block_root = &block.canonical_root();
if let Some(blob_sidecars) = chain.blob_cache.pop(block_root) {
let block_and_blobs = BeaconBlockAndBlobSidecars {
block,
blob_sidecars,
};
Ok(BlockContents::BlockAndBlobSidecars(block_and_blobs))
} else {
return Err(warp_utils::reject::block_production_error(
BlockProductionError::NoBlobsCached,
));
}
}
}
}

6
beacon_node/http_api/src/lib.rs
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@@ -11,6 +11,7 @@ mod attester_duties;
mod block_id;
mod block_packing_efficiency;
mod block_rewards;
mod build_block_contents;
mod database;
mod metrics;
mod proposer_duties;
@@ -2421,7 +2422,10 @@ pub fn serve<T: BeaconChainTypes>(
.fork_name(&chain.spec)
.map_err(inconsistent_fork_rejection)?;
fork_versioned_response(endpoint_version, fork_name, block)
let block_contents =
build_block_contents::build_block_contents(fork_name, chain, block);
fork_versioned_response(endpoint_version, fork_name, block_contents?)
.map(|response| warp::reply::json(&response))
},
);

11
beacon_node/http_api/src/publish_blocks.rs
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@@ -12,7 +12,7 @@ use tokio::sync::mpsc::UnboundedSender;
use tree_hash::TreeHash;
use types::{
AbstractExecPayload, BlindedPayload, EthSpec, ExecPayload, ExecutionBlockHash, FullPayload,
Hash256, SignedBeaconBlock, SignedBeaconBlockAndBlobsSidecar,
Hash256, SignedBeaconBlock,
};
use warp::Rejection;
@@ -40,10 +40,11 @@ pub async fn publish_block<T: BeaconChainTypes>(
let wrapped_block: BlockWrapper<T::EthSpec> =
if matches!(block.as_ref(), &SignedBeaconBlock::Eip4844(_)) {
if let Some(sidecar) = chain.blob_cache.pop(&block_root) {
let block_and_blobs = SignedBeaconBlockAndBlobsSidecar {
beacon_block: block,
blobs_sidecar: Arc::new(sidecar),
};
// TODO: Needs to be adjusted
// let block_and_blobs = SignedBeaconBlockAndBlobsSidecar {
// beacon_block: block,
// blobs_sidecar: Arc::new(sidecar),
// };
unimplemented!("Needs to be adjusted")
} else {
//FIXME(sean): This should probably return a specific no-blob-cached error code, beacon API coordination required