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Add more gossip verification functions for blobs

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This commit is contained in:
Pawan Dhananjay
2022-10-04 19:17:51 -05:00
parent 9d99c784ea
commit 12fe514550
6 changed files with 73 additions and 16 deletions
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12
beacon_node/beacon_chain/src/blob_verification.rs
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@@ -87,13 +87,13 @@ impl From<BeaconStateError> for BlobError {
/// the p2p network.
#[derive(Derivative)]
#[derivative(Debug(bound = "T: BeaconChainTypes"))]
pub struct GossipVerifiedBlobsSidecar<T: BeaconChainTypes> {
pub blob_sidecar: Arc<SignedBlobsSidecar<T::EthSpec>>,
pub struct VerifiedBlobsSidecar<'a, T: BeaconChainTypes> {
pub blob_sidecar: &'a SignedBlobsSidecar<T::EthSpec>,
}
impl<T: BeaconChainTypes> GossipVerifiedBlobsSidecar<T> {
pub fn new(
blob_sidecar: Arc<SignedBlobsSidecar<T::EthSpec>>,
impl<'a, T: BeaconChainTypes> VerifiedBlobsSidecar<'a, T> {
pub fn verify(
blob_sidecar: &'a SignedBlobsSidecar<T::EthSpec>,
chain: &BeaconChain<T>,
) -> Result<Self, BlobError> {
let blob_slot = blob_sidecar.message.beacon_block_slot;
@@ -121,7 +121,7 @@ impl<T: BeaconChainTypes> GossipVerifiedBlobsSidecar<T> {
}
// Verify that blobs are properly formatted
//TODO: add the check while constructing a Blob type from bytes
//TODO: add the check while constructing a Blob type from bytes instead of after
for (i, blob) in blob_sidecar.message.blobs.iter().enumerate() {
if blob.iter().any(|b| *b >= *BLS_MODULUS) {
return Err(BlobError::BlobOutOfRange { blob_index: i });