81 lines
1.9 KiB
Nim
81 lines
1.9 KiB
Nim
import
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eth/rlp,
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chronicles, configuration,
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eth/trie/hexary,
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../nimbus/db/select_backend,
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../nimbus/[vm_state, vm_types],
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../nimbus/core/executor,
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../nimbus/common/common
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const
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numBlocks = 256
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proc validateBlock(com: CommonRef, blockNumber: BlockNumber): BlockNumber =
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var
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parentNumber = blockNumber - 1
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parent = com.db.getBlockHeader(parentNumber)
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headers = newSeq[BlockHeader](numBlocks)
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bodies = newSeq[BlockBody](numBlocks)
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lastBlockHash: Hash256
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for i in 0 ..< numBlocks:
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headers[i] = com.db.getBlockHeader(blockNumber + i.u256)
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bodies[i] = com.db.getBlockBody(headers[i].blockHash)
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let transaction = com.db.db.beginTransaction()
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defer: transaction.dispose()
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for i in 0 ..< numBlocks:
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stdout.write blockNumber + i.u256
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stdout.write "\r"
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let
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vmState = BaseVMState.new(parent, headers[i], com)
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validationResult = vmState.processBlockNotPoA(headers[i], bodies[i])
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if validationResult != ValidationResult.OK:
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error "block validation error", validationResult, blockNumber = blockNumber + i.u256
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parent = headers[i]
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transaction.rollback()
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result = blockNumber + numBlocks.u256
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proc main() {.used.} =
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let
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conf = getConfiguration()
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db = newChainDB(conf.dataDir)
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trieDB = trieDB db
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com = CommonRef.new(trieDB, false)
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# move head to block number ...
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if conf.head == 0.u256:
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raise newException(ValueError, "please set block number with --head: blockNumber")
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var counter = 0
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var blockNumber = conf.head
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while true:
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blockNumber = com.validateBlock(blockNumber)
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inc counter
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if conf.maxBlocks != 0 and counter >= conf.maxBlocks:
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break
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when isMainModule:
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var message: string
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## Processing command line arguments
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if processArguments(message) != Success:
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echo message
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quit(QuitFailure)
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else:
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if len(message) > 0:
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echo message
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quit(QuitSuccess)
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try:
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main()
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except:
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echo getCurrentExceptionMsg()
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