71 lines
2.2 KiB
Nim
71 lines
2.2 KiB
Nim
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# beacon_chain
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# Copyright (c) 2018-2023 Status Research & Development GmbH
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# Licensed and distributed under either of
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# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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{.push raises: [].}
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import
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std/tables,
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../spec/datatypes/deneb
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const
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MaxBlobs = SLOTS_PER_EPOCH * MAX_BLOBS_PER_BLOCK
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type
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BlobQuarantine* = object
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blobs*: Table[(Eth2Digest, BlobIndex), ref BlobSidecar]
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func put*(quarantine: var BlobQuarantine, blobSidecar: ref BlobSidecar) =
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if quarantine.blobs.lenu64 > MaxBlobs:
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return
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discard quarantine.blobs.hasKeyOrPut((blobSidecar.block_root,
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blobSidecar.index), blobSidecar)
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func blobIndices*(quarantine: BlobQuarantine, digest: Eth2Digest):
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seq[BlobIndex] =
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var r: seq[BlobIndex] = @[]
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for i in 0..MAX_BLOBS_PER_BLOCK-1:
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if quarantine.blobs.hasKey((digest, i)):
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r.add(i)
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r
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func hasBlob*(quarantine: BlobQuarantine, blobSidecar: BlobSidecar) : bool =
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quarantine.blobs.hasKey((blobSidecar.block_root, blobSidecar.index))
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func popBlobs*(quarantine: var BlobQuarantine, digest: Eth2Digest):
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seq[ref BlobSidecar] =
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var r: seq[ref BlobSidecar] = @[]
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for i in 0..MAX_BLOBS_PER_BLOCK-1:
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var b: ref BlobSidecar
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if quarantine.blobs.pop((digest, i), b):
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r.add(b)
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r
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func peekBlobs*(quarantine: var BlobQuarantine, digest: Eth2Digest):
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seq[ref BlobSidecar] =
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var r: seq[ref BlobSidecar] = @[]
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for i in 0..MAX_BLOBS_PER_BLOCK-1:
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quarantine.blobs.withValue((digest, i), value):
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r.add(value[])
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r
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func removeBlobs*(quarantine: var BlobQuarantine, digest: Eth2Digest) =
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for i in 0..MAX_BLOBS_PER_BLOCK-1:
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quarantine.blobs.del((digest, i))
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func hasBlobs*(quarantine: BlobQuarantine, blck: deneb.SignedBeaconBlock):
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bool =
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let idxs = quarantine.blobIndices(blck.root)
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if len(blck.message.body.blob_kzg_commitments) != len(idxs):
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return false
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for i in 0..len(idxs):
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if idxs[i] != uint64(i):
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return false
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true
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