154 lines
4.5 KiB
Nim
154 lines
4.5 KiB
Nim
# Nimbus
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# Copyright (c) 2018-2024 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,
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unittest2,
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stew/byteutils,
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./test_helpers,
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./test_allowed_to_fail,
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../nimbus/db/ledger,
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../nimbus/core/chain/forked_chain,
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../tools/common/helpers as chp,
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../tools/evmstate/helpers,
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../nimbus/common/common,
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../nimbus/core/eip4844
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const
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debugMode = false
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type
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BlockDesc = object
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blk: EthBlock
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badBlock: bool
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TestEnv = object
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blocks: seq[BlockDesc]
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genesisHeader: BlockHeader
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lastBlockHash: Hash256
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network: string
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pre: JsonNode
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proc parseBlocks(node: JsonNode): seq[BlockDesc] =
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for x in node:
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try:
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let blockRLP = hexToSeqByte(x["rlp"].getStr)
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let blk = rlp.decode(blockRLP, EthBlock)
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result.add BlockDesc(
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blk: blk,
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badBlock: "expectException" in x,
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)
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except RlpError:
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# invalid rlp will not participate in block validation
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# e.g. invalid rlp received from network
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discard
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proc parseEnv(node: JsonNode): TestEnv =
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result.blocks = parseBlocks(node["blocks"])
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let genesisRLP = hexToSeqByte(node["genesisRLP"].getStr)
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result.genesisHeader = rlp.decode(genesisRLP, EthBlock).header
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result.lastBlockHash = Hash32(hexToByteArray[32](node["lastblockhash"].getStr))
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result.network = node["network"].getStr
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result.pre = node["pre"]
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proc rootExists(db: CoreDbRef; root: Hash256): bool =
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let state = db.ctx.getAccounts().state(updateOk=true).valueOr:
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return false
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state == root
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proc executeCase(node: JsonNode): bool =
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let
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env = parseEnv(node)
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memDB = newCoreDbRef DefaultDbMemory
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stateDB = LedgerRef.init(memDB, EMPTY_ROOT_HASH)
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config = getChainConfig(env.network)
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com = CommonRef.new(memDB, config)
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setupStateDB(env.pre, stateDB)
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stateDB.persist()
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if not com.db.persistHeader(env.genesisHeader,
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com.consensus == ConsensusType.POS):
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debugEcho "Failed to put genesis header into database"
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return false
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if com.db.getCanonicalHead().blockHash != env.genesisHeader.blockHash:
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debugEcho "Genesis block hash in database is different with expected genesis block hash"
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return false
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var c = newForkedChain(com, env.genesisHeader)
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var lastStateRoot = env.genesisHeader.stateRoot
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for blk in env.blocks:
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let res = c.importBlock(blk.blk)
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if res.isOk:
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if env.lastBlockHash == blk.blk.header.blockHash:
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lastStateRoot = blk.blk.header.stateRoot
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if blk.badBlock:
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debugEcho "A bug? bad block imported"
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return false
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else:
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if not blk.badBlock:
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debugEcho "A bug? good block rejected: ", res.error
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return false
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c.forkChoice(env.lastBlockHash, env.lastBlockHash).isOkOr:
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debugEcho error
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return false
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let head = com.db.getCanonicalHead()
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let headHash = head.blockHash
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if headHash != env.lastBlockHash:
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debugEcho "lastestBlockHash mismatch, get: ", headHash,
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" expect: ", env.lastBlockHash
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return false
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if not memDB.rootExists(lastStateRoot):
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debugEcho "Last stateRoot not exists"
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return false
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true
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proc executeFile(node: JsonNode, testStatusIMPL: var TestStatus) =
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for name, bctCase in node:
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when debugMode:
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debugEcho "TEST NAME: ", name
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check executeCase(bctCase)
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proc blockchainJsonMain*() =
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const
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legacyFolder = "eth_tests/LegacyTests/Constantinople/BlockchainTests"
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newFolder = "eth_tests/BlockchainTests"
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loadKzgTrustedSetup().isOkOr:
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echo "FATAL: ", error
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quit(QuitFailure)
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if false:
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suite "block chain json tests":
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jsonTest(legacyFolder, "BlockchainTests", executeFile, skipBCTests)
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else:
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suite "new block chain json tests":
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jsonTest(newFolder, "newBlockchainTests", executeFile, skipNewBCTests)
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when isMainModule:
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when debugMode:
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proc executeFile(name: string) =
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loadKzgTrustedSetup().isOkOr:
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echo "FATAL: ", error
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quit(QuitFailure)
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var testStatusIMPL: TestStatus
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let node = json.parseFile(name)
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executeFile(node, testStatusIMPL)
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executeFile("tests/fixtures/eth_tests/BlockchainTests/ValidBlocks/bcWalletTest/walletReorganizeOwners.json")
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else:
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blockchainJsonMain()
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