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avoid int64 -> uint64 -> int64 conversions in DbSeq (#2398)

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tersec 2021-03-10 18:01:43 +00:00 committed by GitHub
parent f7cddcc8ab
commit f0eb45af44
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1 changed files with 4 additions and 4 deletions
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8
beacon_chain/beacon_chain_db.nim
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@ -184,14 +184,14 @@ proc add*[T](s: var DbSeq[T], val: T) =
s.insertStmt.exec(bytes).expect "working database (disk broken/full?)" s.insertStmt.exec(bytes).expect "working database (disk broken/full?)"
inc s.recordCount inc s.recordCount
template len*[T](s: DbSeq[T]): uint64 = template len*[T](s: DbSeq[T]): int64 =
s.recordCount.uint64 s.recordCount
proc get*[T](s: DbSeq[T], idx: uint64): T = proc get*[T](s: DbSeq[T], idx: int64): T =
# This is used only locally # This is used only locally
let resultAddr = addr result let resultAddr = addr result
let queryRes = s.selectStmt.exec(int64(idx) + 1) do (recordBytes: openArray[byte]): let queryRes = s.selectStmt.exec(idx + 1) do (recordBytes: openArray[byte]):
try: try:
resultAddr[] = decode(SSZ, recordBytes, T) resultAddr[] = decode(SSZ, recordBytes, T)
except SerializationError: except SerializationError: