ByteManifest.decode.checksum.copies: def of mylsm-lsm-store@0.6.0.1
Import: import mylsm-lsm-store@0.6.0.1/src/ByteManifest.bend as ByteManifest
Lines 181-192 of mylsm-lsm-store@0.6.0.1/src/ByteManifest.bend: https://jend.leeeet.dev/read.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteManifest.bend&start_line=181&end_line=192

import Base
import mylsm-lsm-store@0.6.0.1/src/hub_sha/sha256.bend as SHA
import bend-kit-bytes@0.3.2.0/bytes.bend as Bytes

# Hashes one owned copy and compares the other with the stored digest.
def decode.checksum.copies(
  value: ManifestValue,
  +offset: U32,
  copies: Bytes.Bytes & Bytes.Bytes
) -> Result<&1, &1, Error, ManifestValue>:
  match copies:
    case (for_hash, for_digest):
      decode.checksum.compare(value,
        equal(Bytes.eq(SHA.sha256_packed_bytes(slice.result(
          Bytes.slice(for_hash, 0, offset))),
          slice.result(Bytes.slice(for_digest, offset, 32)))))

Uses (13):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&name=Bytes
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&name=eq
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&name=slice
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteManifest.bend&name=Error
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteManifest.bend&name=ManifestValue
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteManifest.bend&name=decode.checksum.compare
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteManifest.bend&name=equal
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/ByteManifest.bend&name=slice.result
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/hub_sha/sha256.bend&name=sha256_packed_bytes