nimbus-eth1/premix/dumper.nim
Jordan Hrycaj 800fd77333
Core db remove legacy phrases (#2468)
* Rename `newKvt()` -> `ctx.getKvt()`

why:
  Clean up legacy shortcut. Also, the `KVT` returned is not instantiated
  but refers to the shared `KVT` that resides in a context which is a
  generalisation of an in-memory database fork. The function `ctx`
  retrieves the default context.

* Rename `newTransaction()` -> `ctx.newTransaction()`

why:
  Clean up legacy shortcut. The transaction is applied to a context as a
  generalisation of an in-memory database fork. The function `ctx`
  retrieves the default context.

* Rename `getColumn(CtGeneric)` -> `getGeneric()`

why:
  No more a list of well known sub-tries needed, a single one is enough.
  In fact, `getColumn()` did only support a single sub-tree by now.

* Reduce TODO list
2024-07-10 12:19:35 +00:00

71 lines
1.8 KiB
Nim

# Nimbus
# Copyright (c) 2020-2024 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.
#
# helper tool to dump debugging data for persisted block
# usage: dumper [--datadir:your_path] --head:blockNumber
#
import
results,
../nimbus/common/common,
../nimbus/db/opts,
../nimbus/db/core_db/persistent,
../nimbus/core/executor,
../nimbus/[evm/state, evm/types],
../nimbus/tracer,
./configuration # must be late (compilation annoyance)
proc dumpDebug(com: CommonRef, blockNumber: BlockNumber) =
var
capture = com.db.newCapture.value
captureCom = com.clone(capture.recorder)
let transaction = capture.recorder.ctx.newTransaction()
defer: transaction.dispose()
var
parentNumber = blockNumber - 1
parent = captureCom.db.getBlockHeader(parentNumber)
blk = captureCom.db.getEthBlock(blockNumber)
vmState = BaseVMState.new(parent, blk.header, captureCom)
discard captureCom.db.setHead(parent, true)
discard vmState.processBlock(blk)
transaction.rollback()
vmState.dumpDebuggingMetaData(blk, false)
proc main() {.used.} =
let conf = getConfiguration()
let com = CommonRef.new(
newCoreDbRef(DefaultDbPersistent, conf.dataDir, DbOptions.init()))
if conf.head != 0'u64:
dumpDebug(com, conf.head)
when isMainModule:
var message: string
## Processing command line arguments
if processArguments(message) != Success:
echo message
quit(QuitFailure)
else:
if len(message) > 0:
echo message
quit(QuitSuccess)
try:
main()
except:
echo getCurrentExceptionMsg()