Jordan Hrycaj 6e0397e276
Aristo and ledger small updates (#1888)
* Fix debug noise in `hashify()` for perfectly normal situation

why:
  Was previously considered a fixable error

* Fix test sample file names

why:
  The larger test file `goerli68161.txt.gz` is already in the local
  archive. So there is no need to use the smaller one from the external
  repo.

* Activate `accounts_cache` module from `db/ledger`

why:
  A copy of the original `accounts_cache.nim` source to be integrated
  into the `Ledger` module wrapper which allows to switch between
  different `accounts_cache` implementations unser tha same API.

details:
  At a later state, the `db/accounts_cache.nim` wrapper will be
  removed so that there is only one access to that module via
  `db/ledger/accounts_cache.nim`.

* Fix copyright headers in source code
2023-11-08 16:52:25 +00:00

44 lines
1.3 KiB
Nim

# nimbus-eth1
# Copyright (c) 2023 Status Research & Development GmbH
# Licensed under either of
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
# http://www.apache.org/licenses/LICENSE-2.0)
# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
# http://opensource.org/licenses/MIT)
# at your option. This file may not be copied, modified, or distributed
# except according to those terms.
## Rocks DB fetch data record
## ==========================
{.push raises: [].}
import
eth/common,
rocksdb,
results,
"../.."/[aristo_constants, aristo_desc],
./rdb_desc
# ------------------------------------------------------------------------------
# Public functions
# ------------------------------------------------------------------------------
proc get*(
rdb: RdbInst;
key: openArray[byte],
): Result[Blob,(AristoError,string)] =
var res: Blob
let onData: DataProc = proc(data: openArray[byte]) =
res = @data
let rc = rdb.store.get(key, onData)
if rc.isErr:
return err((RdbBeDriverGetError,rc.error))
if not rc.value:
res = EmptyBlob
ok res
# ------------------------------------------------------------------------------
# End
# ------------------------------------------------------------------------------