mirror of
https://github.com/status-im/nimbus-eth1.git
synced 2025-02-23 01:08:26 +00:00
add beacon sync skeleton test
This commit is contained in:
jangko
parent
86f6d284aa
commit
06249abc01
@ -52,6 +52,10 @@ type
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blockZeroStateRoot: KeccakHash
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validateBlock: bool ##\
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## If turn off, `persistBlocks` will always return
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## ValidationResult.OK and disable extraValidation too.
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extraValidation: bool ##\
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## Trigger extra validation, currently within `persistBlocks()`
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## function only.
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@ -167,6 +171,7 @@ proc initChain(c: Chain; db: BaseChainDB; poa: Clique; extraValidation: bool)
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if not db.config.daoForkSupport:
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db.config.daoForkBlock = db.config.homesteadBlock
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c.validateBlock = true
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c.extraValidation = extraValidation
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c.setForkId()
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@ -246,6 +251,10 @@ proc db*(c: Chain): BaseChainDB =
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## Getter
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c.db
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proc validateBlock*(c: Chain): bool =
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## Getter
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c.validateBlock
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proc extraValidation*(c: Chain): bool =
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## Getter
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c.extraValidation
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@ -268,6 +277,10 @@ proc currentBlock*(c: Chain): BlockHeader
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# ------------------------------------------------------------------------------
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# Public `Chain` setters
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# ------------------------------------------------------------------------------
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proc `validateBlock=`*(c: Chain; validateBlock: bool) =
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## Setter. If set `true`, the assignment value `validateBlock` enables
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## block execution, else it will always return ValidationResult.OK
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c.validateBlock = validateBlock
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proc `extraValidation=`*(c: Chain; extraValidation: bool) =
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## Setter. If set `true`, the assignment value `extraValidation` enables
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@ -76,7 +76,10 @@ proc persistBlocksImpl(c: Chain; headers: openArray[BlockHeader];
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return ValidationResult.Error
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let
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validationResult = vmState.processBlock(c.clique, header, body)
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validationResult = if c.validateBlock:
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vmState.processBlock(c.clique, header, body)
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else:
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ValidationResult.OK
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when not defined(release):
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if validationResult == ValidationResult.Error and
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body.transactions.calcTxRoot == header.txRoot:
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@ -86,7 +89,8 @@ proc persistBlocksImpl(c: Chain; headers: openArray[BlockHeader];
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if validationResult != ValidationResult.OK:
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return validationResult
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if c.extraValidation and c.verifyFrom <= header.blockNumber:
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if c.validateBlock and c.extraValidation and
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c.verifyFrom <= header.blockNumber:
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let isBlockAfterTtd = c.isBlockAfterTtd(header)
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if c.db.config.poaEngine and not isBlockAfterTtd:
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var parent = if 0 < i: @[headers[i-1]] else: @[]
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33
tests/customgenesis/post-merge.json
Normal file
33
tests/customgenesis/post-merge.json
Normal file
@ -0,0 +1,33 @@
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{
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"config": {
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"chainId": 1,
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"homesteadBlock": 0,
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"eip150Block": 0,
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"eip155Block": 0,
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"eip158Block": 0,
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"byzantiumBlock": 0,
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"constantinopleBlock": 0,
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"petersburgBlock": 0,
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"istanbulBlock": 0,
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"muirGlacierBlock": 0,
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"berlinBlock": 0,
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"londonBlock": 0,
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"terminalTotalDifficulty": 0
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},
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"genesis": {
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"nonce": "0x42",
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"timestamp": "0x0",
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"extraData": "0x0000000000000000000000000000000000000000000000000000000000000000a94f5374fce5edbc8e2a8697c15331677e6ebf0b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
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"gasLimit": "0x1C9C380",
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"difficulty": "0x400000000",
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"mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
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"coinbase": "0x0000000000000000000000000000000000000000",
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"alloc": {
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"0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b": { "balance": "0x6d6172697573766477000000" }
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},
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"number": "0x0",
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"gasUsed": "0x0",
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"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
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"baseFeePerGas": "0x7"
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}
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}
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648
tests/test_skeleton.nim
Normal file
648
tests/test_skeleton.nim
Normal file
@ -0,0 +1,648 @@
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import
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unittest2,
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chronicles,
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stew/[results, byteutils],
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eth/[common, trie/db],
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../nimbus/sync/skeleton,
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../nimbus/db/db_chain,
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../nimbus/p2p/chain,
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../nimbus/[chain_config, config, genesis, constants],
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./test_helpers,
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./test_txpool/helpers
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const
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baseDir = [".", "tests"]
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repoDir = [".", "customgenesis"]
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genesisFile = "post-merge.json"
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type
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Subchain = object
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head: int
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tail: int
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TestEnv = object
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conf : NimbusConf
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chainDB : BaseChainDB
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chain : Chain
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CCModify = proc(cc: NetworkParams)
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# TODO: too bad that blockHash
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# cannot be executed at compile time
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let
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block49 = BlockHeader(
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blockNumber: 49.toBlockNumber
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)
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block49B = BlockHeader(
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blockNumber: 49.toBlockNumber,
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extraData: @['B'.byte]
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)
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block50 = BlockHeader(
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blockNumber: 50.toBlockNumber,
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parentHash: block49.blockHash
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)
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block51 = BlockHeader(
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blockNumber: 51.toBlockNumber,
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parentHash: block50.blockHash
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)
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proc initEnv(ccm: CCModify = nil): TestEnv =
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let
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conf = makeConfig(@[
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"--custom-network:" & genesisFile.findFilePath(baseDir,repoDir).value
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])
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if ccm.isNil.not:
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ccm(conf.networkParams)
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let
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chainDB = newBaseChainDB(
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newMemoryDb(),
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conf.pruneMode == PruneMode.Full,
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conf.networkId,
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conf.networkParams
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)
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chain = newChain(chainDB)
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initializeEmptyDb(chainDB)
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result = TestEnv(
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conf: conf,
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chainDB: chainDB,
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chain: chain
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)
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proc `subchains=`(sk: SkeletonRef, subchains: openArray[Subchain]) =
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var sc = newSeqOfCap[SkeletonSubchain](subchains.len)
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for i in 0..<subchains.len:
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let x = subchains[i]
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sc.add(SkeletonSubchain(
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head: x.head.toBlockNumber,
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tail: x.tail.toBlockNumber
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))
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sk.subchains = sc
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suite "syncInit":
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# Tests various sync initializations based on previous leftovers in the database
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# and announced heads.
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type
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TestCase = object
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blocks : seq[BlockHeader] # Database content (besides the genesis)
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oldState: seq[Subchain] # Old sync state with various interrupted subchains
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head : BlockHeader # New head header to announce to reorg to
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newState: seq[Subchain] # Expected sync state after the reorg
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let testCases = [
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# Completely empty database with only the genesis set. The sync is expected
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# to create a single subchain with the requested head.
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TestCase(
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head: block50,
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newState: @[SubChain(head: 50, tail: 50)]
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),
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# Empty database with only the genesis set with a leftover empty sync
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# progress. This is a synthetic case, just for the sake of covering things.
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TestCase(
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head: block50,
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newState: @[SubChain(head: 50, tail: 50)]
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),
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# A single leftover subchain is present, older than the new head. The
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# old subchain should be left as is and a new one appended to the sync
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# status.
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TestCase(
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oldState: @[SubChain(head: 10, tail: 5)],
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head: block50,
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newState: @[
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SubChain(head: 50, tail: 50),
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SubChain(head: 10, tail: 5)
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]
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),
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# Multiple leftover subchains are present, older than the new head. The
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# old subchains should be left as is and a new one appended to the sync
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# status.
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TestCase(
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oldState: @[
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SubChain(head: 20, tail: 15),
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SubChain(head: 10, tail: 5)
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],
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head: block50,
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newState: @[
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SubChain(head: 50, tail: 50),
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SubChain(head: 20, tail: 15),
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SubChain(head: 10, tail: 5)
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]
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),
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# A single leftover subchain is present, newer than the new head. The
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# newer subchain should be deleted and a fresh one created for the head.
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TestCase(
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oldState: @[SubChain(head: 65, tail: 60)],
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head: block50,
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newState: @[SubChain(head: 50, tail: 50)]
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),
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# Multiple leftover subchain is present, newer than the new head. The
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# newer subchains should be deleted and a fresh one created for the head.
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TestCase(
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oldState: @[
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SubChain(head: 75, tail: 70),
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SubChain(head: 65, tail: 60)
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],
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head: block50,
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newState: @[SubChain(head: 50, tail: 50)]
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),
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# Two leftover subchains are present, one fully older and one fully
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# newer than the announced head. The head should delete the newer one,
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# keeping the older one.
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TestCase(
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oldState: @[
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SubChain(head: 65, tail: 60),
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SubChain(head: 10, tail: 5),
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],
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head: block50,
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newState: @[
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SubChain(head: 50, tail: 50),
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SubChain(head: 10, tail: 5),
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],
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),
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# Multiple leftover subchains are present, some fully older and some
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# fully newer than the announced head. The head should delete the newer
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# ones, keeping the older ones.
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TestCase(
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oldState: @[
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SubChain(head: 75, tail: 70),
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SubChain(head: 65, tail: 60),
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SubChain(head: 20, tail: 15),
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SubChain(head: 10, tail: 5),
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],
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head: block50,
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newState: @[
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SubChain(head: 50, tail: 50),
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SubChain(head: 20, tail: 15),
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SubChain(head: 10, tail: 5),
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],
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),
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# A single leftover subchain is present and the new head is extending
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# it with one more header. We expect the subchain head to be pushed
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# forward.
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TestCase(
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blocks: @[block49],
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oldState: @[SubChain(head: 49, tail: 5)],
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head: block50,
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newState: @[SubChain(head: 50, tail: 5)]
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),
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# A single leftover subchain is present. A new head is announced that
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# links into the middle of it, correctly anchoring into an existing
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# header. We expect the old subchain to be truncated and extended with
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# the new head.
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TestCase(
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blocks: @[block49],
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oldState: @[SubChain(head: 100, tail: 5)],
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head: block50,
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newState: @[SubChain(head: 50, tail: 5)]
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),
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# A single leftover subchain is present. A new head is announced that
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# links into the middle of it, but does not anchor into an existing
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# header. We expect the old subchain to be truncated and a new chain
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# be created for the dangling head.
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TestCase(
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blocks: @[block49B],
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oldState: @[SubChain(head: 100, tail: 5)],
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head: block50,
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newState: @[
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SubChain(head: 50, tail: 50),
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SubChain(head: 49, tail: 5),
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]
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)
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]
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for z, testCase in testCases:
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test "test case #" & $z:
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let env = initEnv()
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let skeleton = SkeletonRef.new(env.chain)
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skeleton.open()
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for header in testCase.blocks:
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skeleton.putHeader(header)
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if testCase.oldState.len > 0:
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skeleton.subchains = testCase.oldState
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skeleton.initSync(testCase.head)
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check skeleton.len == testCase.newState.len
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for i, sc in skeleton:
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check sc.head == testCase.newState[i].head.toBlockNumber
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check sc.tail == testCase.newState[i].tail.toBlockNumber
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suite "sync extend":
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type
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TestCase = object
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head : BlockHeader # New head header to announce to reorg to
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extend : BlockHeader # New head header to announce to extend with
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newState: seq[Subchain] # Expected sync state after the reorg
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err : string # Whether extension succeeds or not
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let testCases = [
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# Initialize a sync and try to extend it with a subsequent block.
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TestCase(
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head: block49,
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extend: block50,
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newState: @[Subchain(head: 50, tail: 49)],
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),
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# Initialize a sync and try to extend it with the existing head block.
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TestCase(
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head: block49,
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extend: block49,
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newState: @[Subchain(head: 49, tail: 49)],
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),
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# Initialize a sync and try to extend it with a sibling block.
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TestCase(
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head: block49,
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extend: block49B,
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newState: @[Subchain(head: 49, tail: 49)],
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err: "ErrReorgDenied",
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),
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# Initialize a sync and try to extend it with a number-wise sequential
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# header, but a hash wise non-linking one.
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TestCase(
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head: block49B,
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extend: block50,
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newState: @[Subchain(head: 49, tail: 49)],
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err: "ErrReorgDenied",
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),
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# Initialize a sync and try to extend it with a non-linking future block.
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TestCase(
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head: block49,
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extend: block51,
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newState: @[Subchain(head: 49, tail: 49)],
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err: "ErrReorgDenied",
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),
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# Initialize a sync and try to extend it with a past canonical block.
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TestCase(
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head: block50,
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extend: block49,
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newState: @[Subchain(head: 50, tail: 50)],
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err: "ErrReorgDenied",
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),
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# Initialize a sync and try to extend it with a past sidechain block.
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TestCase(
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head: block50,
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extend: block49B,
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newState: @[Subchain(head: 50, tail: 50)],
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err: "ErrReorgDenied",
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)
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]
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for z, testCase in testCases:
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test "test case #" & $z:
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let env = initEnv()
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let skeleton = SkeletonRef.new(env.chain)
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skeleton.open()
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skeleton.initSync(testCase.head)
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try:
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skeleton.setHead(testCase.extend)
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check testCase.err.len == 0
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except Exception as e:
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check testCase.err.len > 0
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check testCase.err == e.name
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check skeleton.len == testCase.newState.len
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for i, sc in skeleton:
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check sc.head == testCase.newState[i].head.toBlockNumber
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check sc.tail == testCase.newState[i].tail.toBlockNumber
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template testCond(expr: untyped) =
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if not (expr):
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return TestStatus.Failed
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template testCond(expr, body: untyped) =
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if not (expr):
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body
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return TestStatus.Failed
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proc linkedToGenesis(env: TestEnv): TestStatus =
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result = TestStatus.OK
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env.chain.validateBlock = false
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let skeleton = SkeletonRef.new(env.chain)
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let
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genesis = env.chainDB.getCanonicalHead()
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block1 = BlockHeader(
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blockNumber: 1.toBlockNumber, parentHash: genesis.blockHash, difficulty: 100.u256
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)
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block2 = BlockHeader(
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blockNumber: 2.toBlockNumber, parentHash: block1.blockHash, difficulty: 100.u256
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)
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block3 = BlockHeader(
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blockNumber: 3.toBlockNumber, parentHash: block2.blockHash, difficulty: 100.u256
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)
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block4 = BlockHeader(
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blockNumber: 4.toBlockNumber, parentHash: block3.blockHash, difficulty: 100.u256
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)
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block5 = BlockHeader(
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blockNumber: 5.toBlockNumber, parentHash: block4.blockHash, difficulty: 100.u256
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)
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skeleton.open()
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skeleton.initSync(block4)
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skeleton.ignoreTxs = true
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discard skeleton.putBlocks([block3, block2])
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testCond env.chainDB.currentBlock == 0.toBlockNumber:
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error "canonical height should be at genesis"
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discard skeleton.putBlocks([block1])
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testCond env.chainDB.currentBlock == 4.toBlockNumber:
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error "canonical height should update after being linked"
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skeleton.setHead(block5, false)
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testCond env.chainDB.currentBlock == 4.toBlockNumber:
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error "canonical height should not change when setHead is set with force=false"
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skeleton.setHead(block5, true)
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testCond env.chainDB.currentBlock == 5.toBlockNumber:
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error "canonical height should change when setHead is set with force=true"
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var h: BlockHeader
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for header in [block1, block2, block3, block4, block5]:
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var res = skeleton.getHeader(header.blockNumber, h, true)
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testCond res == false:
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error "skeleton block should be cleaned up after filling canonical chain",
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number=header.blockNumber
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res = skeleton.getHeaderByHash(header.blockHash, h)
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testCond res == false:
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error "skeleton block should be cleaned up after filling canonical chain",
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number=header.blockNumber
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proc linkedPastGenesis(env: TestEnv): TestStatus =
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result = TestStatus.OK
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env.chain.validateBlock = false
|
||||
let skeleton = SkeletonRef.new(env.chain)
|
||||
|
||||
skeleton.open()
|
||||
let
|
||||
genesis = env.chainDB.getCanonicalHead()
|
||||
block1 = BlockHeader(
|
||||
blockNumber: 1.toBlockNumber, parentHash: genesis.blockHash, difficulty: 100.u256
|
||||
)
|
||||
block2 = BlockHeader(
|
||||
blockNumber: 2.toBlockNumber, parentHash: block1.blockHash, difficulty: 100.u256
|
||||
)
|
||||
block3 = BlockHeader(
|
||||
blockNumber: 3.toBlockNumber, parentHash: block2.blockHash, difficulty: 100.u256
|
||||
)
|
||||
block4 = BlockHeader(
|
||||
blockNumber: 4.toBlockNumber, parentHash: block3.blockHash, difficulty: 100.u256
|
||||
)
|
||||
block5 = BlockHeader(
|
||||
blockNumber: 5.toBlockNumber, parentHash: block4.blockHash, difficulty: 100.u256
|
||||
)
|
||||
|
||||
var body: BlockBody
|
||||
let vr = env.chain.persistBlocks([block1, block2], [body, body])
|
||||
testCond vr == ValidationResult.OK
|
||||
|
||||
skeleton.initSync(block4)
|
||||
testCond env.chainDB.currentBlock == 2.toBlockNumber:
|
||||
error "canonical height should be at block 2"
|
||||
|
||||
skeleton.ignoreTxs = true
|
||||
discard skeleton.putBlocks([block3])
|
||||
testCond env.chainDB.currentBlock == 4.toBlockNumber:
|
||||
error "canonical height should update after being linked"
|
||||
|
||||
skeleton.setHead(block5, false)
|
||||
testCond env.chainDB.currentBlock == 4.toBlockNumber:
|
||||
error "canonical height should not change when setHead with force=false"
|
||||
|
||||
skeleton.setHead(block5, true)
|
||||
testCond env.chainDB.currentBlock == 5.toBlockNumber:
|
||||
error "canonical height should change when setHead with force=true"
|
||||
|
||||
var h: BlockHeader
|
||||
for header in [block3, block4, block5]:
|
||||
var res = skeleton.getHeader(header.blockNumber, h, true)
|
||||
testCond res == false:
|
||||
error "skeleton block should be cleaned up after filling canonical chain",
|
||||
number=header.blockNumber
|
||||
|
||||
res = skeleton.getHeaderByHash(header.blockHash, h)
|
||||
testCond res == false:
|
||||
error "skeleton block should be cleaned up after filling canonical chain",
|
||||
number=header.blockNumber
|
||||
|
||||
proc ccmAbortTerminalInvalid(cc: NetworkParams) =
|
||||
cc.config.terminalTotalDifficulty = some(200.u256)
|
||||
cc.genesis.extraData = hexToSeqByte("0x000000000000000000")
|
||||
cc.genesis.difficulty = UInt256.fromHex("0x01")
|
||||
|
||||
proc abortTerminalInvalid(env: TestEnv): TestStatus =
|
||||
result = TestStatus.OK
|
||||
env.chain.validateBlock = false
|
||||
let skeleton = SkeletonRef.new(env.chain)
|
||||
|
||||
let
|
||||
genesisBlock = env.chainDB.getCanonicalHead()
|
||||
block1 = BlockHeader(
|
||||
blockNumber: 1.toBlockNumber, parentHash: genesisBlock.blockHash, difficulty: 100.u256
|
||||
)
|
||||
block2 = BlockHeader(
|
||||
blockNumber: 2.toBlockNumber, parentHash: block1.blockHash, difficulty: 100.u256
|
||||
)
|
||||
block3PoW = BlockHeader(
|
||||
blockNumber: 3.toBlockNumber, parentHash: block2.blockHash, difficulty: 100.u256
|
||||
)
|
||||
block3PoS = BlockHeader(
|
||||
blockNumber: 3.toBlockNumber, parentHash: block2.blockHash, difficulty: 0.u256
|
||||
#{ common, hardforkByTTD: BigInt(200) }
|
||||
)
|
||||
block4InvalidPoS = BlockHeader(
|
||||
blockNumber: 4.toBlockNumber, parentHash: block3PoW.blockHash, difficulty: 0.u256
|
||||
#{ common, hardforkByTTD: BigInt(200) }
|
||||
)
|
||||
block4PoS = BlockHeader(
|
||||
blockNumber: 4.toBlockNumber, parentHash: block3PoS.blockHash, difficulty: 0.u256
|
||||
#{ common, hardforkByTTD: BigInt(200) }
|
||||
)
|
||||
block5 = BlockHeader(
|
||||
blockNumber: 5.toBlockNumber, parentHash: block4PoS.blockHash, difficulty: 0.u256
|
||||
#{ common, hardforkByTTD: BigInt(200) }
|
||||
)
|
||||
|
||||
skeleton.ignoreTxs = true
|
||||
skeleton.open()
|
||||
skeleton.initSync(block4InvalidPoS)
|
||||
|
||||
discard skeleton.putBlocks([block3PoW, block2])
|
||||
testCond env.chainDB.currentBlock == 0.toBlockNumber:
|
||||
error "canonical height should be at genesis"
|
||||
|
||||
discard skeleton.putBlocks([block1])
|
||||
testCond env.chainDB.currentBlock == 2.toBlockNumber:
|
||||
error "canonical height should stop at block 2 (valid terminal block), since block 3 is invalid (past ttd)"
|
||||
|
||||
try:
|
||||
skeleton.setHead(block5, false)
|
||||
except ErrReorgDenied:
|
||||
testCond true
|
||||
except:
|
||||
testCond false
|
||||
|
||||
testCond env.chainDB.currentBlock == 2.toBlockNumber:
|
||||
error "canonical height should not change when setHead is set with force=false"
|
||||
|
||||
# Put correct chain
|
||||
skeleton.initSync(block4PoS)
|
||||
try:
|
||||
discard skeleton.putBlocks([block3PoS])
|
||||
except ErrSyncMerged:
|
||||
testCond true
|
||||
except:
|
||||
testCond false
|
||||
|
||||
testCond env.chainDB.currentBlock == 4.toBlockNumber:
|
||||
error "canonical height should now be at head with correct chain"
|
||||
|
||||
var header: BlockHeader
|
||||
testCond env.chainDB.getBlockHeader(env.chainDB.highestBlock, header):
|
||||
error "cannot get block header", number = env.chainDB.highestBlock
|
||||
|
||||
testCond header.blockHash == block4PoS.blockHash:
|
||||
error "canonical height should now be at head with correct chain"
|
||||
|
||||
skeleton.setHead(block5, false)
|
||||
testCond skeleton.bounds().head == 5.toBlockNumber:
|
||||
error "should update to new height"
|
||||
|
||||
proc ccmAbortAndBackstep(cc: NetworkParams) =
|
||||
cc.config.terminalTotalDifficulty = some(200.u256)
|
||||
cc.genesis.extraData = hexToSeqByte("0x000000000000000000")
|
||||
cc.genesis.difficulty = UInt256.fromHex("0x01")
|
||||
|
||||
proc abortAndBackstep(env: TestEnv): TestStatus =
|
||||
result = TestStatus.OK
|
||||
env.chain.validateBlock = false
|
||||
let skeleton = SkeletonRef.new(env.chain)
|
||||
|
||||
let
|
||||
genesisBlock = env.chainDB.getCanonicalHead()
|
||||
block1 = BlockHeader(
|
||||
blockNumber: 1.toBlockNumber, parentHash: genesisBlock.blockHash, difficulty: 100.u256
|
||||
)
|
||||
block2 = BlockHeader(
|
||||
blockNumber: 2.toBlockNumber, parentHash: block1.blockHash, difficulty: 100.u256
|
||||
)
|
||||
block3PoW = BlockHeader(
|
||||
blockNumber: 3.toBlockNumber, parentHash: block2.blockHash, difficulty: 100.u256
|
||||
)
|
||||
block4InvalidPoS = BlockHeader(
|
||||
blockNumber: 4.toBlockNumber, parentHash: block3PoW.blockHash, difficulty: 0.u256
|
||||
#{ common, hardforkByTTD: 200 }
|
||||
)
|
||||
|
||||
skeleton.open()
|
||||
skeleton.ignoreTxs = true
|
||||
skeleton.initSync(block4InvalidPoS)
|
||||
discard skeleton.putBlocks([block3PoW, block2])
|
||||
|
||||
testCond env.chainDB.currentBlock == 0.toBlockNumber:
|
||||
error "canonical height should be at genesis"
|
||||
|
||||
discard skeleton.putBlocks([block1])
|
||||
testCond env.chainDB.currentBlock == 2.toBlockNumber:
|
||||
error "canonical height should stop at block 2 (valid terminal block), since block 3 is invalid (past ttd)"
|
||||
|
||||
testCond skeleton.bounds().tail == 4.toBlockNumber:
|
||||
error "Subchain should have been backstepped to 4"
|
||||
|
||||
proc ccmAbortPOSTooEarly(cc: NetworkParams) =
|
||||
cc.config.terminalTotalDifficulty = some(200.u256)
|
||||
#skeletonFillCanonicalBackStep: 0,
|
||||
cc.genesis.difficulty = UInt256.fromHex("0x01")
|
||||
|
||||
proc abortPOSTooEarly(env: TestEnv): TestStatus =
|
||||
result = TestStatus.OK
|
||||
env.chain.validateBlock = false
|
||||
let skeleton = SkeletonRef.new(env.chain)
|
||||
|
||||
let
|
||||
genesisBlock = env.chainDB.getCanonicalHead()
|
||||
block1 = BlockHeader(
|
||||
blockNumber: 1.toBlockNumber, parentHash: genesisBlock.blockHash, difficulty: 100.u256
|
||||
)
|
||||
block2 = BlockHeader(
|
||||
blockNumber: 2.toBlockNumber, parentHash: block1.blockHash, difficulty: 100.u256
|
||||
)
|
||||
block2PoS = BlockHeader(
|
||||
blockNumber: 2.toBlockNumber, parentHash: block1.blockHash, difficulty: 0.u256
|
||||
)
|
||||
block3 = BlockHeader(
|
||||
blockNumber: 3.toBlockNumber, parentHash: block2.blockHash, difficulty: 0.u256
|
||||
)
|
||||
|
||||
skeleton.ignoreTxs = true
|
||||
skeleton.open()
|
||||
skeleton.initSync(block2PoS)
|
||||
discard skeleton.putBlocks([block1])
|
||||
|
||||
testCond env.chainDB.currentBlock == 1.toBlockNumber:
|
||||
error "canonical height should stop at block 1 (valid PoW block), since block 2 is invalid (invalid PoS, not past ttd)"
|
||||
|
||||
# Put correct chain
|
||||
skeleton.initSync(block3)
|
||||
try:
|
||||
discard skeleton.putBlocks([block2])
|
||||
except ErrSyncMerged:
|
||||
testCond true
|
||||
except:
|
||||
testCond false
|
||||
|
||||
testCond env.chainDB.currentBlock == 3.toBlockNumber:
|
||||
error "canonical height should now be at head with correct chain"
|
||||
|
||||
var header: BlockHeader
|
||||
testCond env.chainDB.getBlockHeader(env.chainDB.highestBlock, header):
|
||||
error "cannot get block header", number = env.chainDB.highestBlock
|
||||
|
||||
testCond header.blockHash == block3.blockHash:
|
||||
error "canonical height should now be at head with correct chain"
|
||||
|
||||
suite "fillCanonicalChain tests":
|
||||
type
|
||||
TestCase = object
|
||||
name: string
|
||||
ccm : CCModify
|
||||
run : proc(env: TestEnv): TestStatus
|
||||
|
||||
const testCases = [
|
||||
TestCase(
|
||||
name: "should fill the canonical chain after being linked to genesis",
|
||||
run : linkedToGenesis
|
||||
),
|
||||
TestCase(
|
||||
name: "should fill the canonical chain after being linked to a canonical block past genesis",
|
||||
run : linkedPastGenesis
|
||||
),
|
||||
TestCase(
|
||||
name: "should abort filling the canonical chain if the terminal block is invalid",
|
||||
ccm : ccmAbortTerminalInvalid,
|
||||
run : abortTerminalInvalid
|
||||
),
|
||||
TestCase(
|
||||
name: "should abort filling the canonical chain and backstep if the terminal block is invalid",
|
||||
ccm : ccmAbortAndBackstep,
|
||||
run : abortAndBackstep
|
||||
),
|
||||
TestCase(
|
||||
name: "should abort filling the canonical chain if a PoS block comes too early without hitting ttd",
|
||||
ccm : ccmAbortPOSTooEarly,
|
||||
run : abortPOSTooEarly
|
||||
)
|
||||
]
|
||||
for testCase in testCases:
|
||||
test testCase.name:
|
||||
let env = initEnv(testCase.ccm)
|
||||
check testCase.run(env) == TestStatus.OK
|
||||
Loading…
x
Reference in New Issue
Block a user