74 lines
2.1 KiB
Nim
74 lines
2.1 KiB
Nim
# Nimbus
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# Copyright (c) 2020-2024 Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
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# http://www.apache.org/licenses/LICENSE-2.0)
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# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
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# http://opensource.org/licenses/MIT)
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# at your option. This file may not be copied, modified, or distributed except
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# according to those terms.
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import
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std/[json, strutils, os],
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downloader, stint,
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../nimbus/tracer, prestate,
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eth/common, premixcore
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proc generateGethData(thisBlock: Block, blockNumber: UInt256, accounts: JsonNode): JsonNode =
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let
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receipts = toJson(thisBlock.receipts)
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let geth = %{
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"blockNumber": %blockNumber.toHex,
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"txTraces": thisBlock.traces,
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"receipts": receipts,
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"block": thisBlock.jsonData,
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"accounts": accounts
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}
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result = geth
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proc printDebugInstruction(blockNumber: UInt256) =
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var text = """
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Successfully created debugging environment for block $1.
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You can continue to find nimbus EVM bug by viewing premix report page `./index.html`.
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After that you can try to debug that single block using `nim c -r debug block$1.json` command.
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Happy bug hunting
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""" % [$blockNumber]
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echo text
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proc main() =
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if paramCount() == 0:
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echo "usage: premix debugxxx.json"
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quit(QuitFailure)
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try:
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let
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nimbus = json.parseFile(paramStr(1))
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blockNumber = UInt256.fromHex(nimbus["blockNumber"].getStr())
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thisBlock = requestBlock(blockNumber, {DownloadReceipts, DownloadTxTrace})
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accounts = requestPostState(thisBlock)
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geth = generateGethData(thisBlock, blockNumber, accounts)
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parentNumber = blockNumber - 1.u256
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parentBlock = requestBlock(parentNumber)
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processNimbusData(nimbus)
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# premix data goes to report page
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generatePremixData(nimbus, geth)
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# prestate data goes to debug tool and contains data
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# needed to execute single block
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generatePrestate(
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nimbus, geth, blockNumber, parentBlock.header,
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EthBlock.init(thisBlock.header, thisBlock.body))
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printDebugInstruction(blockNumber)
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except CatchableError:
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echo getCurrentExceptionMsg()
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main()
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