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nimbus-eth2
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extra defense

This commit is contained in:
Etan Kissling 2024-07-26 04:51:51 +02:00
parent 2183c3cacc
commit c8cc23b170
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1 changed files with 3 additions and 0 deletions
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beacon_chain/beacon_chain_db.nim
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@ -824,6 +824,7 @@ proc delBlobSidecar*(
root: Eth2Digest, index: BlobIndex): bool =
var res = false
for blobFork in BlobFork:
if db.blobs[blobFork] == nil: continue
if db.blobs[blobFork].del(blobkey(root, index)).expectDb():
res = true
res
@ -1078,6 +1079,7 @@ proc getBlockSSZ*(
proc getBlobSidecarSZ*[T: ForkyBlobSidecar](
db: BeaconChainDB, root: Eth2Digest, index: BlobIndex,
data: var seq[byte]): bool =
if db.blobs[T.kind] == nil: return false
let dataPtr = addr data # Short-lived
func decode(data: openArray[byte]) =
assign(dataPtr[], data)
@ -1086,6 +1088,7 @@ proc getBlobSidecarSZ*[T: ForkyBlobSidecar](
proc getBlobSidecar*[T: ForkyBlobSidecar](
db: BeaconChainDB, root: Eth2Digest, index: BlobIndex,
value: var T): bool =
if db.blobs[T.kind] == nil: return false
db.blobs[T.kind].getSZSSZ(blobkey(root, index), value) == GetResult.found
proc getBlockSZ*(