nimbus-eth1/premix/dumper.nim

61 lines
1.5 KiB
Nim

#
# helper tool to dump debugging data for persisted block
# usage: dumper [--datadir:your_path] --head:blockNumber
#
import
stint,
../nimbus/common/common,
../nimbus/db/core_db/persistent,
../nimbus/core/executor,
../nimbus/[vm_state, vm_types],
../nimbus/tracer,
./configuration # must be late (compilation annoyance)
proc dumpDebug(com: CommonRef, blockNumber: UInt256) =
var
capture = com.db.capture()
captureCom = com.clone(capture.recorder)
let transaction = capture.recorder.beginTransaction()
defer: transaction.dispose()
let
parentNumber = blockNumber - 1
parent = captureCom.db.getBlockHeader(parentNumber)
header = captureCom.db.getBlockHeader(blockNumber)
headerHash = header.blockHash
body = captureCom.db.getBlockBody(headerHash)
vmState = BaseVMState.new(parent, header, captureCom)
discard captureCom.db.setHead(parent, true)
discard vmState.processBlockNotPoA(header, body)
transaction.rollback()
dumpDebuggingMetaData(captureCom, header, body, vmState, false)
proc main() {.used.} =
let conf = getConfiguration()
let com = CommonRef.new(newCoreDbRef(LegacyDbPersistent, conf.dataDir), false)
if conf.head != 0.u256:
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()