62 lines
1.7 KiB
Nim
62 lines
1.7 KiB
Nim
import
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json, downloader, stint, strutils, os,
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../nimbus/tracer, chronicles, prestate,
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js_tracer, eth/common, stew/byteutils, parser,
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nimcrypto, 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(nimbus, geth, blockNumber, parentBlock.header, thisBlock.header, thisBlock.body)
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printDebugInstruction(blockNumber)
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except:
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echo getCurrentExceptionMsg()
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main()
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