87 lines
2.3 KiB
Nim
87 lines
2.3 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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chronicles,
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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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../nimbus/db/core_db/persistent,
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configuration # must be late (compilation annoyance)
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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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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.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.processBlock(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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com = CommonRef.new(newCoreDbRef(LegacyDbPersistent, conf.dataDir), 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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