mirror of
https://github.com/status-im/nimbus-eth1.git
synced 2025-03-01 04:10:45 +00:00
411a3cadfa
* renamed nimbus folder to execution_chain * Renamed "nimbus" references to "execution_chain" * fixed wrongly changed http reference * delete snap types file given that it was deleted before this PR merge * missing 'execution_chain' replacement --------- Co-authored-by: pmmiranda <pedro.miranda@nimbus.team>
39 lines
1.3 KiB
Nim
39 lines
1.3 KiB
Nim
# Nimbus-eth1
|
|
# Copyright (c) 2023-2024 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.
|
|
|
|
import
|
|
std/sets,
|
|
".."/[kvt_desc, kvt_init, kvt_layers]
|
|
|
|
# ------------------------------------------------------------------------------
|
|
# Public generic iterators
|
|
# ------------------------------------------------------------------------------
|
|
|
|
iterator walkPairsImpl*[T](
|
|
db: KvtDbRef; # Database with top layer & backend filter
|
|
): tuple[key: seq[byte], data: seq[byte]] =
|
|
## Walk over all `(VertexID,VertexRef)` in the database. Note that entries
|
|
## are unsorted.
|
|
var seen: HashSet[seq[byte]]
|
|
for (key,data) in db.layersWalk seen:
|
|
if data.isValid:
|
|
yield (key,data)
|
|
|
|
when T isnot VoidBackendRef:
|
|
mixin walk
|
|
|
|
for (key,data) in db.backend.T.walk:
|
|
if key notin seen and data.isValid:
|
|
yield (key,data)
|
|
|
|
# ------------------------------------------------------------------------------
|
|
# End
|
|
# ------------------------------------------------------------------------------
|