nimbus-eth1/tests/test_tracer_json.nim
Jordan Hrycaj c47f021596
Core db and aristo updates for destructor and tx logic (#1894)
* Disable `TransactionID` related functions from `state_db.nim`

why:
  Functions `getCommittedStorage()` and `updateOriginalRoot()` from
  the `state_db` module are nowhere used. The emulation of a legacy
  `TransactionID` type functionality is administratively expensive to
  provide by `Aristo` (the legacy DB version is only partially
  implemented, anyway).

  As there is no other place where `TransactionID`s are used, they will
  not be provided by the `Aristo` variant of the `CoreDb`. For the
  legacy DB API, nothing will change.

* Fix copyright headers in source code

* Get rid of compiler warning

* Update Aristo code, remove unused `merge()` variant, export `hashify()`

why:
  Adapt to upcoming `CoreDb` wrapper

* Remove synced tx feature from `Aristo`

why:
+ This feature allowed to synchronise transaction methods like begin,
  commit, and rollback for a group of descriptors.
+ The feature is over engineered and not needed for `CoreDb`, neither
  is it complete (some convergence features missing.)

* Add debugging helpers to `Kvt`

also:
  Update database iterator, add count variable yield argument similar
  to `Aristo`.

* Provide optional destructors for `CoreDb` API

why;
  For the upcoming Aristo wrapper, this allows to control when certain
  smart destruction and update can take place. The auto destructor works
  fine in general when the storage/cache strategy is known and acceptable
  when creating descriptors.

* Add update option for `CoreDb` API function `hash()`

why;
  The hash function is typically used to get the state root of the MPT.
  Due to lazy hashing, this might be not available on the `Aristo` DB.
  So the `update` function asks for re-hashing the gurrent state changes
  if needed.

* Update API tracking log mode: `info` => `debug

* Use shared `Kvt` descriptor in new Ledger API

why:
  No need to create a new descriptor all the time
2023-11-16 19:35:03 +00:00

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1.9 KiB
Nim

# Nimbus
# Copyright (c) 2018-2023 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.
import
std/[json, os, tables, strutils],
unittest2,
stew/byteutils,
./test_helpers,
../nimbus/[tracer, vm_types],
../nimbus/common/common
proc testFixture(node: JsonNode, testStatusIMPL: var TestStatus)
proc tracerJsonMain*() =
suite "tracer json tests":
jsonTest("TracerTests", testFixture)
# use tracerTestGen.nim to generate additional test data
proc testFixture(node: JsonNode, testStatusIMPL: var TestStatus) =
var
blockNumber = UInt256.fromHex(node["blockNumber"].getStr())
memoryDB = newCoreDbRef LegacyDbMemory
com = CommonRef.new(memoryDB, chainConfigForNetwork(MainNet))
state = node["state"]
receipts = node["receipts"]
# disable POS/post Merge feature
com.setTTD none(DifficultyInt)
for k, v in state:
let key = hexToSeqByte(k)
let value = hexToSeqByte(v.getStr())
memoryDB.kvt.put(key, value)
var header = com.db.getBlockHeader(blockNumber)
var headerHash = header.blockHash
var blockBody = com.db.getBlockBody(headerHash)
let txTraces = traceTransactions(com, header, blockBody)
let stateDump = dumpBlockState(com, header, blockBody)
let blockTrace = traceBlock(com, header, blockBody, {DisableState})
check node["txTraces"] == txTraces
check node["stateDump"] == stateDump
check node["blockTrace"] == blockTrace
for i in 0 ..< receipts.len:
let receipt = receipts[i]
let stateDiff = txTraces[i]["stateDiff"]
check receipt["root"].getStr().toLowerAscii() == stateDiff["afterRoot"].getStr().toLowerAscii()
when isMainModule:
tracerJsonMain()