81 lines
2.4 KiB
Nim
81 lines
2.4 KiB
Nim
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import
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json, os, eth_common, stint, chronicles, byteutils, nimcrypto, rlp,
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eth_trie/[db], ../nimbus/db/[db_chain, capturedb, storage_types],
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../nimbus/[tracer, vm_types, config],
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../nimbus/p2p/chain
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const nimbus_db_backend {.strdefine.} = "rocksdb"
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when nimbus_db_backend == "sqlite":
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import ../nimbus/db/backends/sqlite_backend
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elif nimbus_db_backend == "rocksdb":
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import ../nimbus/db/backends/rocksdb_backend
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else:
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import ../nimbus/db/backends/lmdb_backend
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proc putCanonicalHead(chainDB: BaseChainDB, header: BlockHeader) =
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var headerHash = rlpHash(header)
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chainDB.db.put(genericHashKey(headerHash).toOpenArray, rlp.encode(header))
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chainDB.addBlockNumberToHashLookup(header)
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chainDB.db.put(canonicalHeadHashKey().toOpenArray, rlp.encode(headerHash))
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proc dumpTest(chainDB: BaseChainDB, blockNumber: int) =
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let
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blockNumber = blockNumber.u256
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parentNumber = blockNumber - 1
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var
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memoryDB = newMemoryDB()
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captureDB = newCaptureDB(chainDB.db, memoryDB)
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captureTrieDB = trieDB captureDB
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captureChainDB = newBaseChainDB(captureTrieDB, false)
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let
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parent = captureChainDB.getBlockHeader(parentNumber)
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header = captureChainDB.getBlockHeader(blockNumber)
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headerHash = header.blockHash
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blockBody = captureChainDB.getBlockBody(headerHash)
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chain = newChain(captureChainDB)
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headers = @[header]
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bodies = @[blockBody]
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captureChainDB.putCanonicalHead(parent)
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discard chain.persistBlocks(headers, bodies)
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var metaData = %{
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"blockNumber": %blockNumber.toHex
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}
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metaData.dumpMemoryDB(memoryDB)
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writeFile("block" & $blockNumber & ".json", metaData.pretty())
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proc main() =
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# 97 block with uncles
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# 46147 block with first transaction
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# 46400 block with transaction
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# 46402 block with first contract: failed
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# 47205 block with first success contract
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# 48712 block with 5 transactions
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# 48915 block with contract
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# 49018 first problematic block
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# 52029 first block with receipts logs
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# 66407 failed transaction
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# nimbus --rpcapi: eth, debug --prune: archive
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var conf = getConfiguration()
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let db = newChainDb(conf.dataDir)
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let trieDB = trieDB db
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let chainDB = newBaseChainDB(trieDB, false)
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chainDB.dumpTest(97)
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chainDB.dumpTest(98) # not uncles and no tx
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chainDB.dumpTest(46147)
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chainDB.dumpTest(46400)
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chainDB.dumpTest(46402)
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chainDB.dumpTest(47205)
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chainDB.dumpTest(48712)
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chainDB.dumpTest(48915)
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main()
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