515 lines
17 KiB
Nim
515 lines
17 KiB
Nim
# Nimbus
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# Copyright (c) 2018-2022 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 https://www.apache.org/licenses/LICENSE-2.0)
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# * MIT license ([LICENSE-MIT](LICENSE-MIT) or https://opensource.org/licenses/MIT)
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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{.used.}
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import
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std/[algorithm, options, sequtils],
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unittest2, snappy,
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../beacon_chain/[beacon_chain_db, interop],
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../beacon_chain/spec/[beaconstate, forks, state_transition],
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../beacon_chain/spec/datatypes/[phase0, altair, bellatrix],
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../beacon_chain/consensus_object_pools/blockchain_dag,
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eth/db/kvstore,
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# test utilies
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./testutil, ./testdbutil, ./testblockutil, ./teststateutil
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when isMainModule:
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import chronicles # or some random compile error happens...
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proc getPhase0StateRef(db: BeaconChainDB, root: Eth2Digest):
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phase0.NilableBeaconStateRef =
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# load beaconstate the way the block pool does it - into an existing instance
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let res = (phase0.BeaconStateRef)()
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if db.getState(root, res[], noRollback):
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return res
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proc getAltairStateRef(db: BeaconChainDB, root: Eth2Digest):
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altair.NilableBeaconStateRef =
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# load beaconstate the way the block pool does it - into an existing instance
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let res = (altair.BeaconStateRef)()
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if db.getState(root, res[], noRollback):
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return res
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proc getBellatrixStateRef(db: BeaconChainDB, root: Eth2Digest):
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bellatrix.NilableBeaconStateRef =
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# load beaconstate the way the block pool does it - into an existing instance
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let res = (bellatrix.BeaconStateRef)()
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if db.getState(root, res[], noRollback):
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return res
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func withDigest(blck: phase0.TrustedBeaconBlock):
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phase0.TrustedSignedBeaconBlock =
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phase0.TrustedSignedBeaconBlock(
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message: blck,
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root: hash_tree_root(blck)
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)
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func withDigest(blck: altair.TrustedBeaconBlock):
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altair.TrustedSignedBeaconBlock =
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altair.TrustedSignedBeaconBlock(
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message: blck,
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root: hash_tree_root(blck)
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)
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func withDigest(blck: bellatrix.TrustedBeaconBlock):
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bellatrix.TrustedSignedBeaconBlock =
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bellatrix.TrustedSignedBeaconBlock(
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message: blck,
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root: hash_tree_root(blck)
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)
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proc getTestStates(stateFork: BeaconStateFork): auto =
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let
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db = makeTestDB(SLOTS_PER_EPOCH)
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validatorMonitor = newClone(ValidatorMonitor.init())
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dag = init(ChainDAGRef, defaultRuntimeConfig, db, validatorMonitor, {})
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var testStates = getTestStates(dag.headState, stateFork)
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# Ensure transitions beyond just adding validators and increasing slots
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sort(testStates) do (x, y: ref ForkedHashedBeaconState) -> int:
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cmp($getStateRoot(x[]), $getStateRoot(y[]))
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testStates
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# Each of phase 0/altair/bellatrix states gets used twice, so scope them to
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# module
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let
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testStatesPhase0 = getTestStates(BeaconStateFork.Phase0)
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testStatesAltair = getTestStates(BeaconStateFork.Altair)
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testStatesBellatrix = getTestStates(BeaconStateFork.Bellatrix)
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suite "Beacon chain DB" & preset():
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test "empty database" & preset():
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var
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db = BeaconChainDB.new("", inMemory = true)
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check:
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db.getPhase0StateRef(ZERO_HASH).isNil
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db.getBlock(ZERO_HASH, phase0.TrustedSignedBeaconBlock).isNone
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test "sanity check phase 0 blocks" & preset():
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let db = BeaconChainDB.new("", inMemory = true)
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let
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signedBlock = withDigest((phase0.TrustedBeaconBlock)())
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root = hash_tree_root(signedBlock.message)
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db.putBlock(signedBlock)
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var tmp, tmp2: seq[byte]
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check:
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db.containsBlock(root)
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db.containsBlock(root, phase0.TrustedSignedBeaconBlock)
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not db.containsBlock(root, altair.TrustedSignedBeaconBlock)
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not db.containsBlock(root, bellatrix.TrustedSignedBeaconBlock)
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db.getBlock(root, phase0.TrustedSignedBeaconBlock).get() == signedBlock
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db.getBlockSSZ(root, tmp, phase0.TrustedSignedBeaconBlock)
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db.getBlockSZ(root, tmp2, phase0.TrustedSignedBeaconBlock)
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tmp == SSZ.encode(signedBlock)
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tmp2 == encodeFramed(tmp)
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uncompressedLenFramed(tmp2).isSome
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db.delBlock(root)
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check:
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not db.containsBlock(root)
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not db.containsBlock(root, phase0.TrustedSignedBeaconBlock)
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not db.containsBlock(root, altair.TrustedSignedBeaconBlock)
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not db.containsBlock(root, bellatrix.TrustedSignedBeaconBlock)
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db.getBlock(root, phase0.TrustedSignedBeaconBlock).isErr()
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not db.getBlockSSZ(root, tmp, phase0.TrustedSignedBeaconBlock)
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not db.getBlockSZ(root, tmp2, phase0.TrustedSignedBeaconBlock)
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db.putStateRoot(root, signedBlock.message.slot, root)
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var root2 = root
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root2.data[0] = root.data[0] + 1
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db.putStateRoot(root, signedBlock.message.slot + 1, root2)
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check:
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db.getStateRoot(root, signedBlock.message.slot).get() == root
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db.getStateRoot(root, signedBlock.message.slot + 1).get() == root2
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db.close()
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test "sanity check Altair blocks" & preset():
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let db = BeaconChainDB.new("", inMemory = true)
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let
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signedBlock = withDigest((altair.TrustedBeaconBlock)())
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root = hash_tree_root(signedBlock.message)
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db.putBlock(signedBlock)
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var tmp, tmp2: seq[byte]
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check:
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db.containsBlock(root)
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not db.containsBlock(root, phase0.TrustedSignedBeaconBlock)
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db.containsBlock(root, altair.TrustedSignedBeaconBlock)
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not db.containsBlock(root, bellatrix.TrustedSignedBeaconBlock)
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db.getBlock(root, altair.TrustedSignedBeaconBlock).get() == signedBlock
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db.getBlockSSZ(root, tmp, altair.TrustedSignedBeaconBlock)
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db.getBlockSZ(root, tmp2, altair.TrustedSignedBeaconBlock)
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tmp == SSZ.encode(signedBlock)
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tmp2 == encodeFramed(tmp)
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uncompressedLenFramed(tmp2).isSome
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db.delBlock(root)
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check:
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not db.containsBlock(root)
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not db.containsBlock(root, phase0.TrustedSignedBeaconBlock)
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not db.containsBlock(root, altair.TrustedSignedBeaconBlock)
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not db.containsBlock(root, bellatrix.TrustedSignedBeaconBlock)
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db.getBlock(root, altair.TrustedSignedBeaconBlock).isErr()
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not db.getBlockSSZ(root, tmp, altair.TrustedSignedBeaconBlock)
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not db.getBlockSZ(root, tmp2, altair.TrustedSignedBeaconBlock)
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db.putStateRoot(root, signedBlock.message.slot, root)
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var root2 = root
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root2.data[0] = root.data[0] + 1
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db.putStateRoot(root, signedBlock.message.slot + 1, root2)
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check:
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db.getStateRoot(root, signedBlock.message.slot).get() == root
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db.getStateRoot(root, signedBlock.message.slot + 1).get() == root2
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db.close()
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test "sanity check Bellatrix blocks" & preset():
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let db = BeaconChainDB.new("", inMemory = true)
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let
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signedBlock = withDigest((bellatrix.TrustedBeaconBlock)())
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root = hash_tree_root(signedBlock.message)
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db.putBlock(signedBlock)
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var tmp, tmp2: seq[byte]
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check:
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db.containsBlock(root)
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not db.containsBlock(root, phase0.TrustedSignedBeaconBlock)
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not db.containsBlock(root, altair.TrustedSignedBeaconBlock)
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db.containsBlock(root, bellatrix.TrustedSignedBeaconBlock)
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db.getBlock(root, bellatrix.TrustedSignedBeaconBlock).get() == signedBlock
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db.getBlockSSZ(root, tmp, bellatrix.TrustedSignedBeaconBlock)
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db.getBlockSZ(root, tmp2, bellatrix.TrustedSignedBeaconBlock)
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tmp == SSZ.encode(signedBlock)
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tmp2 == encodeFramed(tmp)
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uncompressedLenFramed(tmp2).isSome
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db.delBlock(root)
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check:
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not db.containsBlock(root)
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not db.containsBlock(root, phase0.TrustedSignedBeaconBlock)
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not db.containsBlock(root, altair.TrustedSignedBeaconBlock)
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not db.containsBlock(root, bellatrix.TrustedSignedBeaconBlock)
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db.getBlock(root, bellatrix.TrustedSignedBeaconBlock).isErr()
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not db.getBlockSSZ(root, tmp, bellatrix.TrustedSignedBeaconBlock)
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not db.getBlockSZ(root, tmp2, bellatrix.TrustedSignedBeaconBlock)
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db.putStateRoot(root, signedBlock.message.slot, root)
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var root2 = root
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root2.data[0] = root.data[0] + 1
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db.putStateRoot(root, signedBlock.message.slot + 1, root2)
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check:
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db.getStateRoot(root, signedBlock.message.slot).get() == root
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db.getStateRoot(root, signedBlock.message.slot + 1).get() == root2
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db.close()
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test "sanity check phase 0 states" & preset():
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let db = makeTestDB(SLOTS_PER_EPOCH)
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for state in testStatesPhase0:
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let root = state[].phase0Data.root
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db.putState(root, state[].phase0Data.data)
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check:
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db.containsState(root)
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hash_tree_root(db.getPhase0StateRef(root)[]) == root
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db.delState(root)
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check:
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not db.containsState(root)
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db.getPhase0StateRef(root).isNil
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db.close()
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test "sanity check Altair states" & preset():
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let db = makeTestDB(SLOTS_PER_EPOCH)
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for state in testStatesAltair:
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let root = state[].altairData.root
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db.putState(root, state[].altairData.data)
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check:
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db.containsState(root)
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hash_tree_root(db.getAltairStateRef(root)[]) == root
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db.delState(root)
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check:
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not db.containsState(root)
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db.getAltairStateRef(root).isNil
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db.close()
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test "sanity check Bellatrix states" & preset():
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let db = makeTestDB(SLOTS_PER_EPOCH)
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for state in testStatesBellatrix:
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let root = state[].bellatrixData.root
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db.putState(root, state[].bellatrixData.data)
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check:
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db.containsState(root)
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hash_tree_root(db.getBellatrixStateRef(root)[]) == root
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db.delState(root)
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check:
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not db.containsState(root)
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db.getBellatrixStateRef(root).isNil
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db.close()
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test "sanity check phase 0 states, reusing buffers" & preset():
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let db = makeTestDB(SLOTS_PER_EPOCH)
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let stateBuffer = (phase0.BeaconStateRef)()
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for state in testStatesPhase0:
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let root = state[].phase0Data.root
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db.putState(root, state[].phase0Data.data)
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check:
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db.getState(root, stateBuffer[], noRollback)
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db.containsState(root)
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hash_tree_root(stateBuffer[]) == root
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db.delState(root)
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check:
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not db.containsState(root)
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not db.getState(root, stateBuffer[], noRollback)
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db.close()
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test "sanity check Altair states, reusing buffers" & preset():
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let db = makeTestDB(SLOTS_PER_EPOCH)
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let stateBuffer = (altair.BeaconStateRef)()
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for state in testStatesAltair:
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let root = state[].altairData.root
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db.putState(root, state[].altairData.data)
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check:
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db.getState(root, stateBuffer[], noRollback)
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db.containsState(root)
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hash_tree_root(stateBuffer[]) == root
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db.delState(root)
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check:
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not db.containsState(root)
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not db.getState(root, stateBuffer[], noRollback)
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db.close()
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test "sanity check Bellatrix states, reusing buffers" & preset():
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let db = makeTestDB(SLOTS_PER_EPOCH)
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let stateBuffer = (bellatrix.BeaconStateRef)()
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for state in testStatesBellatrix:
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let root = state[].bellatrixData.root
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db.putState(root, state[].bellatrixData.data)
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check:
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db.getState(root, stateBuffer[], noRollback)
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db.containsState(root)
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hash_tree_root(stateBuffer[]) == root
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db.delState(root)
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check:
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not db.containsState(root)
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not db.getState(root, stateBuffer[], noRollback)
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db.close()
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test "sanity check phase 0 getState rollback" & preset():
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var
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db = makeTestDB(SLOTS_PER_EPOCH)
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validatorMonitor = newClone(ValidatorMonitor.init())
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dag = init(ChainDAGRef, defaultRuntimeConfig, db, validatorMonitor, {})
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state = (ref ForkedHashedBeaconState)(
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kind: BeaconStateFork.Phase0,
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phase0Data: phase0.HashedBeaconState(data: phase0.BeaconState(
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slot: 10.Slot)))
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root = Eth2Digest()
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db.putCorruptState(BeaconStateFork.Phase0, root)
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let restoreAddr = addr dag.headState
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func restore() =
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assign(state[], restoreAddr[])
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check:
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state[].phase0Data.data.slot == 10.Slot
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not db.getState(root, state[].phase0Data.data, restore)
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state[].phase0Data.data.slot != 10.Slot
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test "sanity check Altair and cross-fork getState rollback" & preset():
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var
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db = makeTestDB(SLOTS_PER_EPOCH)
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validatorMonitor = newClone(ValidatorMonitor.init())
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dag = init(ChainDAGRef, defaultRuntimeConfig, db, validatorMonitor, {})
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state = (ref ForkedHashedBeaconState)(
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kind: BeaconStateFork.Altair,
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altairData: altair.HashedBeaconState(data: altair.BeaconState(
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slot: 10.Slot)))
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root = Eth2Digest()
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db.putCorruptState(BeaconStateFork.Altair, root)
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let restoreAddr = addr dag.headState
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func restore() =
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assign(state[], restoreAddr[])
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check:
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state[].altairData.data.slot == 10.Slot
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not db.getState(root, state[].altairData.data, restore)
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# assign() has switched the case object fork
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state[].kind == BeaconStateFork.Phase0
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state[].phase0Data.data.slot != 10.Slot
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test "sanity check Bellatrix and cross-fork getState rollback" & preset():
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var
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db = makeTestDB(SLOTS_PER_EPOCH)
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validatorMonitor = newClone(ValidatorMonitor.init())
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dag = init(ChainDAGRef, defaultRuntimeConfig, db, validatorMonitor, {})
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state = (ref ForkedHashedBeaconState)(
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kind: BeaconStateFork.Bellatrix,
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bellatrixData: bellatrix.HashedBeaconState(data: bellatrix.BeaconState(
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slot: 10.Slot)))
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root = Eth2Digest()
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db.putCorruptState(BeaconStateFork.Bellatrix, root)
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let restoreAddr = addr dag.headState
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func restore() =
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assign(state[], restoreAddr[])
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check:
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state[].bellatrixData.data.slot == 10.Slot
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not db.getState(root, state[].bellatrixData.data, restore)
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# assign() has switched the case object fork
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state[].kind == BeaconStateFork.Phase0
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state[].phase0Data.data.slot != 10.Slot
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test "find ancestors" & preset():
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var
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db = BeaconChainDB.new("", inMemory = true)
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let
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a0 = withDigest(
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(phase0.TrustedBeaconBlock)(slot: GENESIS_SLOT + 0))
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a1 = withDigest(
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(phase0.TrustedBeaconBlock)(slot: GENESIS_SLOT + 1, parent_root: a0.root))
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a2 = withDigest(
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(phase0.TrustedBeaconBlock)(slot: GENESIS_SLOT + 2, parent_root: a1.root))
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doAssert toSeq(db.getAncestorSummaries(a0.root)).len == 0
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doAssert toSeq(db.getAncestorSummaries(a2.root)).len == 0
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doAssert db.getBeaconBlockSummary(a2.root).isNone()
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db.putBlock(a2)
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doAssert toSeq(db.getAncestorSummaries(a0.root)).len == 0
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doAssert toSeq(db.getAncestorSummaries(a2.root)).len == 1
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doAssert db.getBeaconBlockSummary(a2.root).get().slot == a2.message.slot
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db.putBlock(a1)
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doAssert toSeq(db.getAncestorSummaries(a0.root)).len == 0
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doAssert toSeq(db.getAncestorSummaries(a2.root)).len == 2
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db.putBlock(a0)
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doAssert toSeq(db.getAncestorSummaries(a0.root)).len == 1
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doAssert toSeq(db.getAncestorSummaries(a2.root)).len == 3
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test "sanity check genesis roundtrip" & preset():
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# This is a really dumb way of checking that we can roundtrip a genesis
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# state. We've been bit by this because we've had a bug in the BLS
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# serialization where an all-zero default-initialized bls signature could
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# not be deserialized because the deserialization was too strict.
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var
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db = BeaconChainDB.new("", inMemory = true)
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let
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state = newClone(initialize_hashed_beacon_state_from_eth1(
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defaultRuntimeConfig, eth1BlockHash, 0,
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makeInitialDeposits(SLOTS_PER_EPOCH), {skipBlsValidation}))
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db.putState(state[].root, state[].data)
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check db.containsState(state[].root)
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let state2 = db.getPhase0StateRef(state[].root)
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db.delState(state[].root)
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check not db.containsState(state[].root)
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db.close()
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check:
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hash_tree_root(state2[]) == state[].root
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test "sanity check state diff roundtrip" & preset():
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var
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db = BeaconChainDB.new("", inMemory = true)
|
|
|
|
# TODO htr(diff) probably not interesting/useful, but stand-in
|
|
let
|
|
stateDiff = BeaconStateDiff()
|
|
root = hash_tree_root(stateDiff)
|
|
|
|
db.putStateDiff(root, stateDiff)
|
|
|
|
let state2 = db.getStateDiff(root)
|
|
db.delStateDiff(root)
|
|
check db.getStateDiff(root).isNone()
|
|
db.close()
|
|
|
|
check:
|
|
hash_tree_root(state2[]) == root
|
|
|
|
suite "FinalizedBlocks" & preset():
|
|
test "Basic ops" & preset():
|
|
var
|
|
db = SqStoreRef.init("", "test", inMemory = true).expect(
|
|
"working database (out of memory?)")
|
|
|
|
var s = FinalizedBlocks.init(db, "finalized_blocks").get()
|
|
|
|
check:
|
|
s.low.isNone
|
|
s.high.isNone
|
|
|
|
s.insert(Slot 0, ZERO_HASH)
|
|
check:
|
|
s.low.get() == Slot 0
|
|
s.high.get() == Slot 0
|
|
|
|
s.insert(Slot 5, ZERO_HASH)
|
|
check:
|
|
s.low.get() == Slot 0
|
|
s.high.get() == Slot 5
|
|
|
|
var items = 0
|
|
for k, v in s:
|
|
check: k in [Slot 0, Slot 5]
|
|
items += 1
|
|
|
|
check: items == 2
|