1006 lines
34 KiB
Nim
1006 lines
34 KiB
Nim
import
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os, stats, strformat, tables, snappy,
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chronicles, confutils, stew/[byteutils, io2], eth/db/kvstore_sqlite3,
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../beacon_chain/networking/network_metadata,
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../beacon_chain/[beacon_chain_db],
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../beacon_chain/consensus_object_pools/[blockchain_dag],
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../beacon_chain/spec/datatypes/[phase0, altair, bellatrix],
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../beacon_chain/spec/[
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beaconstate, helpers, state_transition, state_transition_epoch, validator,
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ssz_codec],
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../beacon_chain/sszdump,
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../research/simutils,
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./e2store, ./ncli_common
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when defined(posix):
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import system/ansi_c
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type Timers = enum
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tInit = "Initialize DB"
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tLoadBlock = "Load block from database"
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tLoadState = "Load state from database"
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tAdvanceSlot = "Advance slot, non-epoch"
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tAdvanceEpoch = "Advance slot, epoch"
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tApplyBlock = "Apply block, no slot processing"
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tDbLoad = "Database load"
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tDbStore = "Database store"
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type
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DbCmd* {.pure.} = enum
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bench = "Run a replay benchmark for block and epoch processing"
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dumpState = "Extract a state from the database as-is - only works for states that have been explicitly stored"
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putState = "Store a given BeaconState in the database"
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dumpBlock = "Extract a (trusted) SignedBeaconBlock from the database"
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putBlock = "Store a given SignedBeaconBlock in the database, potentially updating some of the pointers"
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pruneDatabase
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rewindState = "Extract any state from the database based on a given block and slot, replaying if needed"
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exportEra = "Write an experimental era file"
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validatorPerf
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validatorDb = "Create or update attestation performance database"
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# TODO:
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# This should probably allow specifying a run-time preset
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DbConf = object
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databaseDir* {.
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defaultValue: ""
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desc: "Directory where `nbc.sqlite` is stored"
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name: "db" }: InputDir
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eth2Network* {.
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desc: "The Eth2 network preset to use"
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name: "network" }: Option[string]
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case cmd* {.
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command
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desc: ""
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.}: DbCmd
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of DbCmd.bench:
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benchSlot* {.
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defaultValue: 0
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name: "start-slot"
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desc: "Starting slot, negative = backwards from head".}: int64
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benchSlots* {.
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defaultValue: 50000
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name: "slots"
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desc: "Number of slots to run benchmark for, 0 = all the way to head".}: uint64
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storeBlocks* {.
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defaultValue: false
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desc: "Store each read block back into a separate database".}: bool
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storeStates* {.
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defaultValue: false
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desc: "Store a state each epoch into a separate database".}: bool
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printTimes* {.
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defaultValue: true
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desc: "Print csv of block processing time".}: bool
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resetCache* {.
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defaultValue: false
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desc: "Process each block with a fresh cache".}: bool
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of DbCmd.dumpState:
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stateRoot* {.
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argument
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desc: "State roots to save".}: seq[string]
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of DbCmd.putState:
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stateFile {.
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argument
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name: "file"
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desc: "Files to import".}: seq[string]
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of DbCmd.dumpBlock:
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blockRootx* {.
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argument
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desc: "Block roots to save".}: seq[string]
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of DbCmd.putBlock:
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blckFile {.
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argument
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name: "file"
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desc: "Files to import".}: seq[string]
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setHead {.
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defaultValue: false
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name: "set-head"
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desc: "Update head to this block"}: bool
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setTail {.
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defaultValue: false
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name: "set-tail"
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desc: "Update tail to this block"}: bool
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setGenesis {.
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defaultValue: false
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name: "set-genesis"
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desc: "Update genesis to this block"}: bool
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of DbCmd.pruneDatabase:
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dryRun* {.
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defaultValue: false
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desc: "Don't write to the database copy; only simulate actions; default false".}: bool
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keepOldStates* {.
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defaultValue: true
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desc: "Keep pre-finalization states; default true".}: bool
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verbose* {.
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defaultValue: false
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desc: "Enables verbose output; default false".}: bool
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of DbCmd.rewindState:
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blockRoot* {.
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argument
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desc: "Block root".}: string
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slot* {.
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argument
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desc: "Slot".}: uint64
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of DbCmd.exportEra:
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era* {.
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defaultValue: 0
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desc: "The era number to write".}: uint64
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eraCount* {.
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defaultValue: 1
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desc: "Number of eras to write".}: uint64
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of DbCmd.validatorPerf:
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perfSlot* {.
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defaultValue: -128 * SLOTS_PER_EPOCH.int64
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name: "start-slot"
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desc: "Starting slot, negative = backwards from head".}: int64
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perfSlots* {.
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defaultValue: 0
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name: "slots"
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desc: "Number of slots to run benchmark for, 0 = all the way to head".}: uint64
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of DbCmd.validatorDb:
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outDir* {.
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name: "out-dir"
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abbr: "o"
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desc: "Output directory".}: string
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startEpoch* {.
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name: "start-epoch"
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abbr: "s"
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desc: "Epoch from which to start recording statistics." &
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"By default one past the last epoch in the output directory".}: Option[uint]
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endEpoch* {.
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name: "end-epoch"
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abbr: "e"
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desc: "The last for which to record statistics." &
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"By default the last epoch in the input database".}: Option[uint]
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var shouldShutDown = false
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proc putState(db: BeaconChainDB, state: ForkedHashedBeaconState) =
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withState(state):
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db.putStateRoot(state.latest_block_root(), state.data.slot, state.root)
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db.putState(state.root, state.data)
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func getSlotRange(dag: ChainDAGRef, startSlot: int64, count: uint64): (Slot, Slot) =
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let
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start =
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if startSlot >= 0: Slot(startSlot)
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elif uint64(-startSlot) >= dag.head.slot: Slot(0)
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else: Slot(dag.head.slot - uint64(-startSlot))
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ends =
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if count == 0: dag.head.slot + 1
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else: start + count
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(start, ends)
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proc cmdBench(conf: DbConf, cfg: RuntimeConfig) =
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var timers: array[Timers, RunningStat]
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echo "Opening database..."
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let
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db = BeaconChainDB.new(conf.databaseDir.string,)
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dbBenchmark = BeaconChainDB.new("benchmark")
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defer:
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db.close()
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dbBenchmark.close()
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if (let v = ChainDAGRef.isInitialized(db); v.isErr()):
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echo "Database not initialized: ", v.error()
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quit 1
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echo "Initializing block pool..."
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let
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validatorMonitor = newClone(ValidatorMonitor.init())
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dag = withTimerRet(timers[tInit]):
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ChainDAGRef.init(cfg, db, validatorMonitor, {})
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var
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(start, ends) = dag.getSlotRange(conf.benchSlot, conf.benchSlots)
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blockRefs = dag.getBlockRange(start, ends)
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blocks: (
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seq[phase0.TrustedSignedBeaconBlock],
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seq[altair.TrustedSignedBeaconBlock],
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seq[bellatrix.TrustedSignedBeaconBlock])
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echo &"Loaded {dag.blocks.len} blocks, head slot {dag.head.slot}, selected {blockRefs.len} blocks"
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doAssert blockRefs.len() > 0, "Must select at least one block"
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for b in 0 ..< blockRefs.len:
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let blck = blockRefs[blockRefs.len - b - 1]
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withTimer(timers[tLoadBlock]):
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case cfg.blockForkAtEpoch(blck.slot.epoch)
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of BeaconBlockFork.Phase0:
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blocks[0].add dag.db.getPhase0Block(blck.root).get()
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of BeaconBlockFork.Altair:
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blocks[1].add dag.db.getAltairBlock(blck.root).get()
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of BeaconBlockFork.Bellatrix:
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blocks[2].add dag.db.getMergeBlock(blck.root).get()
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let stateData = newClone(dag.headState)
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var
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cache = StateCache()
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info = ForkedEpochInfo()
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loadedState = (
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(ref phase0.HashedBeaconState)(),
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(ref altair.HashedBeaconState)(),
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(ref bellatrix.HashedBeaconState)())
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withTimer(timers[tLoadState]):
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doAssert dag.updateStateData(
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stateData[], blockRefs[^1].atSlot(blockRefs[^1].slot - 1), false, cache)
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template processBlocks(blocks: auto) =
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for b in blocks.mitems():
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if shouldShutDown: quit QuitSuccess
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while getStateField(stateData[].data, slot) < b.message.slot:
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let isEpoch = (getStateField(stateData[].data, slot) + 1).is_epoch()
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withTimer(timers[if isEpoch: tAdvanceEpoch else: tAdvanceSlot]):
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process_slots(
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dag.cfg, stateData[].data, getStateField(stateData[].data, slot) + 1, cache,
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info, {}).expect("Slot processing can't fail with correct inputs")
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var start = Moment.now()
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withTimer(timers[tApplyBlock]):
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if conf.resetCache:
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cache = StateCache()
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let res = state_transition_block(
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dag.cfg, stateData[].data, b, cache, {}, noRollback)
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if res.isErr():
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dump("./", b)
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echo "State transition failed (!) ", res.error()
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quit 1
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if conf.printTimes:
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echo b.message.slot, ",", toHex(b.root.data), ",", nanoseconds(Moment.now() - start)
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if conf.storeBlocks:
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withTimer(timers[tDbStore]):
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dbBenchmark.putBlock(b)
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withState(stateData[].data):
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if state.data.slot.is_epoch and conf.storeStates:
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if state.data.slot.epoch < 2:
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dbBenchmark.putState(state.root, state.data)
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dbBenchmark.checkpoint()
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else:
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withTimer(timers[tDbStore]):
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dbBenchmark.putState(state.root, state.data)
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dbBenchmark.checkpoint()
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withTimer(timers[tDbLoad]):
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case stateFork
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of BeaconStateFork.Phase0:
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doAssert dbBenchmark.getState(
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state.root, loadedState[0][].data, noRollback)
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of BeaconStateFork.Altair:
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doAssert dbBenchmark.getState(
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state.root, loadedState[1][].data, noRollback)
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of BeaconStateFork.Bellatrix:
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doAssert dbBenchmark.getState(
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state.root, loadedState[2][].data, noRollback)
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if state.data.slot.epoch mod 16 == 0:
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let loadedRoot = case stateFork
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of BeaconStateFork.Phase0: hash_tree_root(loadedState[0][].data)
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of BeaconStateFork.Altair: hash_tree_root(loadedState[1][].data)
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of BeaconStateFork.Bellatrix: hash_tree_root(loadedState[2][].data)
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doAssert hash_tree_root(state.data) == loadedRoot
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processBlocks(blocks[0])
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processBlocks(blocks[1])
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processBlocks(blocks[2])
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printTimers(false, timers)
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proc cmdDumpState(conf: DbConf) =
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let db = BeaconChainDB.new(conf.databaseDir.string)
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defer: db.close()
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let
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phase0State = (ref phase0.HashedBeaconState)()
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altairState = (ref altair.HashedBeaconState)()
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bellatrixState = (ref bellatrix.HashedBeaconState)()
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for stateRoot in conf.stateRoot:
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if shouldShutDown: quit QuitSuccess
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template doit(state: untyped) =
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try:
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state.root = Eth2Digest.fromHex(stateRoot)
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if db.getState(state.root, state.data, noRollback):
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dump("./", state)
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continue
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except CatchableError as e:
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echo "Couldn't load ", state.root, ": ", e.msg
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doit(phase0State[])
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doit(altairState[])
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doit(bellatrixState[])
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echo "Couldn't load ", stateRoot
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proc cmdPutState(conf: DbConf, cfg: RuntimeConfig) =
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let db = BeaconChainDB.new(conf.databaseDir.string)
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defer: db.close()
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for file in conf.stateFile:
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if shouldShutDown: quit QuitSuccess
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let state = newClone(readSszForkedHashedBeaconState(
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cfg, readAllBytes(file).tryGet()))
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db.putState(state[])
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proc cmdDumpBlock(conf: DbConf) =
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let db = BeaconChainDB.new(conf.databaseDir.string)
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defer: db.close()
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for blockRoot in conf.blockRootx:
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if shouldShutDown: quit QuitSuccess
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try:
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let root = Eth2Digest.fromHex(blockRoot)
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if (let blck = db.getPhase0Block(root); blck.isSome):
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dump("./", blck.get())
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elif (let blck = db.getAltairBlock(root); blck.isSome):
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dump("./", blck.get())
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elif (let blck = db.getMergeBlock(root); blck.isSome):
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dump("./", blck.get())
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else:
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echo "Couldn't load ", blockRoot
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except CatchableError as e:
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echo "Couldn't load ", blockRoot, ": ", e.msg
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proc cmdPutBlock(conf: DbConf, cfg: RuntimeConfig) =
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let db = BeaconChainDB.new(conf.databaseDir.string)
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defer: db.close()
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for file in conf.blckFile:
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if shouldShutDown: quit QuitSuccess
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let blck = readSszForkedSignedBeaconBlock(
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cfg, readAllBytes(file).tryGet())
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withBlck(blck.asTrusted()):
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db.putBlock(blck)
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if conf.setHead:
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db.putHeadBlock(blck.root)
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if conf.setTail:
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db.putTailBlock(blck.root)
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if conf.setGenesis:
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db.putGenesisBlock(blck.root)
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proc copyPrunedDatabase(
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db: BeaconChainDB, copyDb: BeaconChainDB,
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dryRun, verbose, keepOldStates: bool) =
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## Create a pruned copy of the beacon chain database
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let
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headBlock = db.getHeadBlock()
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tailBlock = db.getTailBlock()
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genesisBlock = db.getGenesisBlock()
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doAssert db.getPhase0Block(headBlock.get).isOk
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doAssert db.getPhase0Block(tailBlock.get).isOk
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doAssert db.getPhase0Block(genesisBlock.get).isOk
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var
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beaconState = (ref phase0.HashedBeaconState)()
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finalizedEpoch: Epoch # default value of 0 is conservative/safe
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prevBlockSlot = db.getPhase0Block(db.getHeadBlock().get).get.message.slot
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let
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headEpoch = db.getPhase0Block(headBlock.get).get.message.slot.epoch
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tailStateRoot = db.getPhase0Block(tailBlock.get).get.message.state_root
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# Tail states are specially addressed; no stateroot intermediary
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if not db.getState(tailStateRoot, beaconState[].data, noRollback):
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doAssert false, "could not load tail state"
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beaconState[].root = tailStateRoot
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if not dry_run:
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copyDb.putStateRoot(
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beaconState[].latest_block_root(), beaconState[].data.slot,
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beaconState[].root)
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copyDb.putState(beaconState[].root, beaconState[].data)
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copyDb.putBlock(db.getPhase0Block(genesisBlock.get).get)
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for signedBlock in getAncestors(db, headBlock.get):
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if shouldShutDown: quit QuitSuccess
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if not dry_run:
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copyDb.putBlock(signedBlock)
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copyDb.checkpoint()
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if verbose:
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echo "copied block at slot ", signedBlock.message.slot
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for slot in countdown(prevBlockSlot, signedBlock.message.slot + 1):
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if slot mod SLOTS_PER_EPOCH != 0 or
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((not keepOldStates) and slot.epoch < finalizedEpoch):
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continue
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# Could also only copy these states, head and finalized, plus tail state
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let stateRequired = slot.epoch in [finalizedEpoch, headEpoch]
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let sr = db.getStateRoot(signedBlock.root, slot)
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if sr.isErr:
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if stateRequired:
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echo "skipping state root required for slot ",
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slot, " with root ", signedBlock.root
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continue
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if not db.getState(sr.get, beaconState[].data, noRollback):
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# Don't copy dangling stateroot pointers
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if stateRequired:
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doAssert false, "state root and state required"
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continue
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beaconState[].root = sr.get()
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finalizedEpoch = max(
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finalizedEpoch, beaconState[].data.finalized_checkpoint.epoch)
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if not dry_run:
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copyDb.putStateRoot(
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beaconState[].latest_block_root(), beaconState[].data.slot,
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beaconState[].root)
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copyDb.putState(beaconState[].root, beaconState[].data)
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if verbose:
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echo "copied state at slot ", slot, " from block at ", shortLog(signedBlock.message.slot)
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prevBlockSlot = signedBlock.message.slot
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if not dry_run:
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copyDb.putHeadBlock(headBlock.get)
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copyDb.putTailBlock(tailBlock.get)
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copyDb.putGenesisBlock(genesisBlock.get)
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proc cmdPrune(conf: DbConf) =
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let
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db = BeaconChainDB.new(conf.databaseDir.string)
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# TODO: add the destination as CLI paramter
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copyDb = BeaconChainDB.new("pruned_db")
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defer:
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db.close()
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copyDb.close()
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db.copyPrunedDatabase(copyDb, conf.dryRun, conf.verbose, conf.keepOldStates)
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proc cmdRewindState(conf: DbConf, cfg: RuntimeConfig) =
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echo "Opening database..."
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let db = BeaconChainDB.new(conf.databaseDir.string)
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defer: db.close()
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if (let v = ChainDAGRef.isInitialized(db); v.isErr()):
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echo "Database not initialized: ", v.error()
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quit 1
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echo "Initializing block pool..."
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let
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validatorMonitor = newClone(ValidatorMonitor.init())
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dag = init(ChainDAGRef, cfg, db, validatorMonitor, {})
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let blckRef = dag.getRef(fromHex(Eth2Digest, conf.blockRoot))
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if blckRef == nil:
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echo "Block not found in database"
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return
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let tmpState = assignClone(dag.headState)
|
|
dag.withUpdatedState(tmpState[], blckRef.atSlot(Slot(conf.slot))) do:
|
|
echo "Writing state..."
|
|
withState(stateData.data):
|
|
dump("./", state)
|
|
do: raiseAssert "withUpdatedState failed"
|
|
|
|
func atCanonicalSlot(blck: BlockRef, slot: Slot): BlockSlot =
|
|
if slot == 0:
|
|
blck.atSlot(slot)
|
|
else:
|
|
blck.atSlot(slot - 1).blck.atSlot(slot)
|
|
|
|
proc cmdExportEra(conf: DbConf, cfg: RuntimeConfig) =
|
|
let db = BeaconChainDB.new(conf.databaseDir.string)
|
|
defer: db.close()
|
|
|
|
if (let v = ChainDAGRef.isInitialized(db); v.isErr()):
|
|
echo "Database not initialized: ", v.error()
|
|
quit 1
|
|
|
|
type Timers = enum
|
|
tState
|
|
tBlocks
|
|
|
|
echo "Initializing block pool..."
|
|
let
|
|
validatorMonitor = newClone(ValidatorMonitor.init())
|
|
dag = init(ChainDAGRef, cfg, db, validatorMonitor, {})
|
|
|
|
let tmpState = assignClone(dag.headState)
|
|
var
|
|
tmp: seq[byte]
|
|
timers: array[Timers, RunningStat]
|
|
|
|
for era in conf.era ..< conf.era + conf.eraCount:
|
|
if shouldShutDown: quit QuitSuccess
|
|
let
|
|
firstSlot =
|
|
if era == 0: none(Slot)
|
|
else: some(Slot((era - 1) * SLOTS_PER_HISTORICAL_ROOT))
|
|
endSlot = Slot(era * SLOTS_PER_HISTORICAL_ROOT)
|
|
canonical = dag.head.atCanonicalSlot(endSlot)
|
|
|
|
if endSlot > dag.head.slot:
|
|
echo "Written all complete eras"
|
|
break
|
|
|
|
let name = withState(dag.headState.data): eraFileName(cfg, state.data, era)
|
|
echo "Writing ", name
|
|
|
|
let e2 = openFile(name, {OpenFlags.Write, OpenFlags.Create}).get()
|
|
defer: discard closeFile(e2)
|
|
|
|
var group = EraGroup.init(e2, firstSlot).get()
|
|
if firstSlot.isSome():
|
|
withTimer(timers[tBlocks]):
|
|
var blocks: array[SLOTS_PER_HISTORICAL_ROOT.int, BlockId]
|
|
for i in dag.getBlockRange(firstSlot.get(), 1, blocks)..<blocks.len:
|
|
if dag.getBlockSSZ(blocks[i], tmp):
|
|
group.update(e2, blocks[i].slot, tmp).get()
|
|
|
|
withTimer(timers[tState]):
|
|
dag.withUpdatedState(tmpState[], canonical) do:
|
|
withState(stateData.data):
|
|
group.finish(e2, state.data).get()
|
|
do: raiseAssert "withUpdatedState failed"
|
|
|
|
printTimers(true, timers)
|
|
|
|
type
|
|
# Validator performance metrics tool based on
|
|
# https://github.com/paulhauner/lighthouse/blob/etl/lcli/src/etl/validator_performance.rs
|
|
# Credits to Paul Hauner
|
|
ValidatorPerformance = object
|
|
attestation_hits: uint64
|
|
attestation_misses: uint64
|
|
head_attestation_hits: uint64
|
|
head_attestation_misses: uint64
|
|
target_attestation_hits: uint64
|
|
target_attestation_misses: uint64
|
|
first_slot_head_attester_when_first_slot_empty: uint64
|
|
first_slot_head_attester_when_first_slot_not_empty: uint64
|
|
delays: Table[uint64, uint64]
|
|
|
|
proc cmdValidatorPerf(conf: DbConf, cfg: RuntimeConfig) =
|
|
echo "Opening database..."
|
|
let
|
|
db = BeaconChainDB.new(conf.databaseDir.string,)
|
|
defer:
|
|
db.close()
|
|
|
|
if (let v = ChainDAGRef.isInitialized(db); v.isErr()):
|
|
echo "Database not initialized: ", v.error()
|
|
quit 1
|
|
|
|
echo "# Initializing block pool..."
|
|
let
|
|
validatorMonitor = newClone(ValidatorMonitor.init())
|
|
dag = ChainDAGRef.init(cfg, db, validatorMonitor, {})
|
|
|
|
var
|
|
(start, ends) = dag.getSlotRange(conf.perfSlot, conf.perfSlots)
|
|
blockRefs = dag.getBlockRange(start, ends)
|
|
perfs = newSeq[ValidatorPerformance](
|
|
getStateField(dag.headState.data, validators).len())
|
|
cache = StateCache()
|
|
info = ForkedEpochInfo()
|
|
blck: phase0.TrustedSignedBeaconBlock
|
|
|
|
doAssert blockRefs.len() > 0, "Must select at least one block"
|
|
|
|
echo "# Analyzing performance for epochs ",
|
|
blockRefs[^1].slot.epoch, " - ", blockRefs[0].slot.epoch
|
|
|
|
let state = newClone(dag.headState)
|
|
doAssert dag.updateStateData(
|
|
state[], blockRefs[^1].atSlot(blockRefs[^1].slot - 1), false, cache)
|
|
|
|
proc processEpoch() =
|
|
let
|
|
prev_epoch_target_slot =
|
|
state[].data.get_previous_epoch().start_slot()
|
|
penultimate_epoch_end_slot =
|
|
if prev_epoch_target_slot == 0: Slot(0)
|
|
else: prev_epoch_target_slot - 1
|
|
first_slot_empty =
|
|
state[].data.get_block_root_at_slot(prev_epoch_target_slot) ==
|
|
state[].data.get_block_root_at_slot(penultimate_epoch_end_slot)
|
|
|
|
let first_slot_attesters = block:
|
|
let committees_per_slot = state[].data.get_committee_count_per_slot(
|
|
prev_epoch_target_slot.epoch, cache)
|
|
var indices = HashSet[ValidatorIndex]()
|
|
for committee_index in get_committee_indices(committees_per_slot):
|
|
for validator_index in state[].data.get_beacon_committee(
|
|
prev_epoch_target_slot, committee_index, cache):
|
|
indices.incl(validator_index)
|
|
indices
|
|
case info.kind
|
|
of EpochInfoFork.Phase0:
|
|
template info: untyped = info.phase0Data
|
|
for i, s in info.validators.pairs():
|
|
let perf = addr perfs[i]
|
|
if RewardFlags.isActiveInPreviousEpoch in s.flags:
|
|
if s.is_previous_epoch_attester.isSome():
|
|
perf.attestation_hits += 1;
|
|
|
|
if RewardFlags.isPreviousEpochHeadAttester in s.flags:
|
|
perf.head_attestation_hits += 1
|
|
else:
|
|
perf.head_attestation_misses += 1
|
|
|
|
if RewardFlags.isPreviousEpochTargetAttester in s.flags:
|
|
perf.target_attestation_hits += 1
|
|
else:
|
|
perf.target_attestation_misses += 1
|
|
|
|
if i.ValidatorIndex in first_slot_attesters:
|
|
if first_slot_empty:
|
|
perf.first_slot_head_attester_when_first_slot_empty += 1
|
|
else:
|
|
perf.first_slot_head_attester_when_first_slot_not_empty += 1
|
|
|
|
if s.is_previous_epoch_attester.isSome():
|
|
perf.delays.mgetOrPut(
|
|
s.is_previous_epoch_attester.get().delay, 0'u64) += 1
|
|
|
|
else:
|
|
perf.attestation_misses += 1;
|
|
of EpochInfoFork.Altair:
|
|
echo "TODO altair"
|
|
|
|
if shouldShutDown: quit QuitSuccess
|
|
|
|
for bi in 0 ..< blockRefs.len:
|
|
blck = db.getPhase0Block(blockRefs[blockRefs.len - bi - 1].root).get()
|
|
while getStateField(state[].data, slot) < blck.message.slot:
|
|
let
|
|
nextSlot = getStateField(state[].data, slot) + 1
|
|
flags =
|
|
if nextSlot == blck.message.slot: {skipLastStateRootCalculation}
|
|
else: {}
|
|
process_slots(
|
|
dag.cfg, state[].data, nextSlot, cache, info, flags).expect(
|
|
"Slot processing can't fail with correct inputs")
|
|
|
|
if getStateField(state[].data, slot).is_epoch():
|
|
processEpoch()
|
|
|
|
let res = state_transition_block(
|
|
dag.cfg, state[].data, blck, cache, {}, noRollback)
|
|
if res.isErr:
|
|
echo "State transition failed (!) ", res.error()
|
|
quit 1
|
|
|
|
# Capture rewards of empty slots as well
|
|
while getStateField(state[].data, slot) < ends:
|
|
process_slots(
|
|
dag.cfg, state[].data, getStateField(state[].data, slot) + 1, cache,
|
|
info, {}).expect("Slot processing can't fail with correct inputs")
|
|
|
|
if getStateField(state[].data, slot).is_epoch():
|
|
processEpoch()
|
|
|
|
echo "validator_index,attestation_hits,attestation_misses,head_attestation_hits,head_attestation_misses,target_attestation_hits,target_attestation_misses,delay_avg,first_slot_head_attester_when_first_slot_empty,first_slot_head_attester_when_first_slot_not_empty"
|
|
|
|
for (i, perf) in perfs.pairs:
|
|
var
|
|
count = 0'u64
|
|
sum = 0'u64
|
|
for delay, n in perf.delays:
|
|
count += n
|
|
sum += delay * n
|
|
echo i,",",
|
|
perf.attestation_hits,",",
|
|
perf.attestation_misses,",",
|
|
perf.head_attestation_hits,",",
|
|
perf.head_attestation_misses,",",
|
|
perf.target_attestation_hits,",",
|
|
perf.target_attestation_misses,",",
|
|
if count == 0: 0.0
|
|
else: sum.float / count.float,",",
|
|
perf.first_slot_head_attester_when_first_slot_empty,",",
|
|
perf.first_slot_head_attester_when_first_slot_not_empty
|
|
|
|
proc createValidatorsRawTable(db: SqStoreRef) =
|
|
db.exec("""
|
|
CREATE TABLE IF NOT EXISTS validators_raw(
|
|
validator_index INTEGER PRIMARY KEY,
|
|
pubkey BLOB NOT NULL UNIQUE
|
|
);
|
|
""").expect("DB")
|
|
|
|
proc createValidatorsView(db: SqStoreRef) =
|
|
db.exec("""
|
|
CREATE VIEW IF NOT EXISTS validators AS
|
|
SELECT
|
|
validator_index,
|
|
'0x' || lower(hex(pubkey)) as pubkey
|
|
FROM validators_raw;
|
|
""").expect("DB")
|
|
|
|
proc createInsertValidatorProc(db: SqStoreRef): auto =
|
|
db.prepareStmt("""
|
|
INSERT OR IGNORE INTO validators_raw(
|
|
validator_index,
|
|
pubkey)
|
|
VALUES(?, ?);""",
|
|
(int64, array[48, byte]), void).expect("DB")
|
|
|
|
proc collectBalances(balances: var seq[uint64], forkedState: ForkedHashedBeaconState) =
|
|
withState(forkedState):
|
|
balances = seq[uint64](state.data.balances.data)
|
|
|
|
proc calculateDelta(info: RewardsAndPenalties): int64 =
|
|
info.source_outcome +
|
|
info.target_outcome +
|
|
info.head_outcome +
|
|
info.inclusion_delay_outcome +
|
|
info.sync_committee_outcome +
|
|
info.proposer_outcome +
|
|
info.slashing_outcome -
|
|
info.inactivity_penalty.int64 +
|
|
info.deposits.int64
|
|
|
|
proc printComponents(info: RewardsAndPenalties) =
|
|
echo "Components:"
|
|
echo "Source outcome: ", info.source_outcome
|
|
echo "Target outcome: ", info.target_outcome
|
|
echo "Head outcome: ", info.head_outcome
|
|
echo "Inclusion delay outcome: ", info.inclusion_delay_outcome
|
|
echo "Sync committee outcome: ", info.sync_committee_outcome
|
|
echo "Proposer outcome: ", info.proposer_outcome
|
|
echo "Slashing outcome: ", info.slashing_outcome
|
|
echo "Inactivity penalty: ", info.inactivity_penalty
|
|
echo "Deposits: ", info.deposits
|
|
|
|
proc checkBalance(validatorIndex: int64,
|
|
validator: RewardStatus | ParticipationInfo,
|
|
currentEpochBalance, previousEpochBalance: Gwei,
|
|
validatorInfo: RewardsAndPenalties) =
|
|
let delta = validatorInfo.calculateDelta
|
|
if currentEpochBalance.int64 == previousEpochBalance.int64 + delta:
|
|
return
|
|
echo "Validator: ", validatorIndex
|
|
echo "Is eligible: ", is_eligible_validator(validator)
|
|
echo "Current epoch balance: ", currentEpochBalance
|
|
echo "Previous epoch balance: ", previousEpochBalance
|
|
echo "State delta: ", currentEpochBalance - previousEpochBalance
|
|
echo "Computed delta: ", delta
|
|
printComponents(validatorInfo)
|
|
raiseAssert("Validator's previous epoch balance plus computed validator's " &
|
|
"delta is not equal to the validator's current epoch balance.")
|
|
|
|
proc getDbValidatorsCount(db: SqStoreRef): int64 =
|
|
var res: int64
|
|
discard db.exec("SELECT count(*) FROM validators", ()) do (r: int64):
|
|
res = r
|
|
return res
|
|
|
|
template inTransaction(db: SqStoreRef, dbName: string, body: untyped) =
|
|
try:
|
|
db.exec("BEGIN TRANSACTION;").expect(dbName)
|
|
body
|
|
finally:
|
|
db.exec("END TRANSACTION;").expect(dbName)
|
|
|
|
proc insertValidators(db: SqStoreRef, state: ForkedHashedBeaconState,
|
|
startIndex, endIndex: int64) =
|
|
var insertValidator {.global.}: SqliteStmt[
|
|
(int64, array[48, byte]), void]
|
|
once: insertValidator = db.createInsertValidatorProc
|
|
withState(state):
|
|
db.inTransaction("DB"):
|
|
for i in startIndex ..< endIndex:
|
|
insertValidator.exec(
|
|
(i, state.data.validators[i].pubkey.toRaw)).expect("DB")
|
|
|
|
proc cmdValidatorDb(conf: DbConf, cfg: RuntimeConfig) =
|
|
# Create a database with performance information for every epoch
|
|
info "Opening database..."
|
|
let db = BeaconChainDB.new(conf.databaseDir.string, false, true)
|
|
defer: db.close()
|
|
|
|
if (let v = ChainDAGRef.isInitialized(db); v.isErr()):
|
|
echo "Database not initialized"
|
|
quit 1
|
|
|
|
echo "Initializing block pool..."
|
|
let
|
|
validatorMonitor = newClone(ValidatorMonitor.init())
|
|
dag = ChainDAGRef.init(cfg, db, validatorMonitor, {})
|
|
|
|
let outDb = SqStoreRef.init(conf.outDir, "validatorDb").expect("DB")
|
|
defer: outDb.close()
|
|
|
|
outDb.createValidatorsRawTable
|
|
outDb.createValidatorsView
|
|
|
|
let
|
|
startEpoch =
|
|
if conf.startEpoch.isSome:
|
|
Epoch(conf.startEpoch.get)
|
|
else:
|
|
getStartEpoch(conf.outDir)
|
|
endEpoch =
|
|
if conf.endEpoch.isSome:
|
|
Epoch(conf.endEpoch.get)
|
|
else:
|
|
dag.finalizedHead.slot.epoch # Avoid dealing with changes
|
|
|
|
if startEpoch > endEpoch:
|
|
fatal "Start epoch cannot be bigger than end epoch.",
|
|
startEpoch = startEpoch, endEpoch = endEpoch
|
|
quit QuitFailure
|
|
|
|
info "Analyzing performance for epochs.",
|
|
startEpoch = startEpoch, endEpoch = endEpoch
|
|
|
|
let
|
|
startSlot = startEpoch.start_slot
|
|
endSlot = endEpoch.start_slot + SLOTS_PER_EPOCH
|
|
blockRefs = dag.getBlockRange(startSlot, endSlot)
|
|
|
|
let tmpState = newClone(dag.headState)
|
|
var cache = StateCache()
|
|
let slot = if startSlot > 0: startSlot - 1 else: 0.Slot
|
|
if blockRefs.len > 0:
|
|
discard dag.updateStateData(tmpState[], blockRefs[^1].atSlot(slot), false, cache)
|
|
else:
|
|
discard dag.updateStateData(tmpState[], dag.head.atSlot(slot), false, cache)
|
|
|
|
let savedValidatorsCount = outDb.getDbValidatorsCount
|
|
var validatorsCount = getStateField(tmpState[].data, validators).len
|
|
outDb.insertValidators(tmpState[].data, savedValidatorsCount, validatorsCount)
|
|
|
|
var previousEpochBalances: seq[uint64]
|
|
collectBalances(previousEpochBalances, tmpState[].data)
|
|
|
|
var forkedInfo = ForkedEpochInfo()
|
|
var rewardsAndPenalties: seq[RewardsAndPenalties]
|
|
rewardsAndPenalties.setLen(validatorsCount)
|
|
|
|
var auxiliaryState: AuxiliaryState
|
|
auxiliaryState.copyParticipationFlags(tmpState[].data)
|
|
|
|
proc processEpoch() =
|
|
let epoch = getStateField(tmpState[].data, slot).epoch
|
|
info "Processing epoch ...", epoch = epoch
|
|
|
|
var csvLines = newStringOfCap(1000000)
|
|
|
|
withState(tmpState[].data):
|
|
withEpochInfo(forkedInfo):
|
|
doAssert state.data.balances.len == info.validators.len
|
|
doAssert state.data.balances.len == previousEpochBalances.len
|
|
doAssert state.data.balances.len == rewardsAndPenalties.len
|
|
|
|
for index, validator in info.validators.pairs:
|
|
template rp: untyped = rewardsAndPenalties[index]
|
|
|
|
checkBalance(index, validator, state.data.balances[index],
|
|
previousEpochBalances[index], rp)
|
|
|
|
when infoFork == EpochInfoFork.Phase0:
|
|
rp.inclusion_delay = block:
|
|
let notSlashed = (RewardFlags.isSlashed notin validator.flags)
|
|
if notSlashed and validator.is_previous_epoch_attester.isSome():
|
|
some(validator.is_previous_epoch_attester.get().delay.uint64)
|
|
else:
|
|
none(uint64)
|
|
csvLines.add rp.serializeToCsv
|
|
|
|
let fileName = getFilePathForEpoch(epoch, conf.outDir)
|
|
var res = io2.removeFile(fileName)
|
|
doAssert res.isOk
|
|
res = io2.writeFile(fileName, snappy.encode(csvLines.toBytes))
|
|
doAssert res.isOk
|
|
|
|
if shouldShutDown: quit QuitSuccess
|
|
collectBalances(previousEpochBalances, tmpState[].data)
|
|
|
|
proc processSlots(ends: Slot, endsFlags: UpdateFlags) =
|
|
var currentSlot = getStateField(tmpState[].data, slot)
|
|
while currentSlot < ends:
|
|
let nextSlot = currentSlot + 1
|
|
let flags = if nextSlot == ends: endsFlags else: {}
|
|
|
|
if nextSlot.isEpoch:
|
|
withState(tmpState[].data):
|
|
rewardsAndPenalties.collectEpochRewardsAndPenalties(
|
|
state.data, cache, cfg)
|
|
|
|
let res = process_slots(cfg, tmpState[].data, nextSlot, cache, forkedInfo, flags)
|
|
doAssert res.isOk, "Slot processing can't fail with correct inputs"
|
|
|
|
currentSlot = nextSlot
|
|
|
|
if currentSlot.isEpoch:
|
|
processEpoch()
|
|
rewardsAndPenalties.setLen(0)
|
|
rewardsAndPenalties.setLen(validatorsCount)
|
|
auxiliaryState.copyParticipationFlags(tmpState[].data)
|
|
clear cache
|
|
|
|
for bi in 0 ..< blockRefs.len:
|
|
let forkedBlock = dag.getForkedBlock(blockRefs[blockRefs.len - bi - 1])
|
|
withBlck(forkedBlock):
|
|
processSlots(blck.message.slot, {skipLastStateRootCalculation})
|
|
|
|
rewardsAndPenalties.collectBlockRewardsAndPenalties(
|
|
tmpState[].data, forkedBlock, auxiliaryState, cache, cfg)
|
|
|
|
let res = state_transition_block(
|
|
cfg, tmpState[].data, blck, cache, {}, noRollback)
|
|
if res.isErr:
|
|
fatal "State transition failed (!)"
|
|
quit QuitFailure
|
|
|
|
let newValidatorsCount = getStateField(tmpState[].data, validators).len
|
|
if newValidatorsCount > validatorsCount:
|
|
# Resize the structures in case a new validator has appeared after
|
|
# the state_transition_block procedure call ...
|
|
rewardsAndPenalties.setLen(newValidatorsCount)
|
|
previousEpochBalances.setLen(newValidatorsCount)
|
|
# ... and add the new validators to the database.
|
|
outDb.insertValidators(
|
|
tmpState[].data, validatorsCount, newValidatorsCount)
|
|
validatorsCount = newValidatorsCount
|
|
|
|
# Capture rewards of empty slots as well, including the epoch that got
|
|
# finalized
|
|
processSlots(endSlot, {})
|
|
|
|
proc controlCHook {.noconv.} =
|
|
notice "Shutting down after having received SIGINT."
|
|
shouldShutDown = true
|
|
|
|
proc exitOnSigterm(signal: cint) {.noconv.} =
|
|
notice "Shutting down after having received SIGTERM."
|
|
shouldShutDown = true
|
|
|
|
when isMainModule:
|
|
setControlCHook(controlCHook)
|
|
when defined(posix):
|
|
c_signal(SIGTERM, exitOnSigterm)
|
|
|
|
var
|
|
conf = DbConf.load()
|
|
cfg = getRuntimeConfig(conf.eth2Network)
|
|
|
|
case conf.cmd
|
|
of DbCmd.bench:
|
|
cmdBench(conf, cfg)
|
|
of DbCmd.dumpState:
|
|
cmdDumpState(conf)
|
|
of DbCmd.putState:
|
|
cmdPutState(conf, cfg)
|
|
of DbCmd.dumpBlock:
|
|
cmdDumpBlock(conf)
|
|
of DbCmd.putBlock:
|
|
cmdPutBlock(conf, cfg)
|
|
of DbCmd.pruneDatabase:
|
|
cmdPrune(conf)
|
|
of DbCmd.rewindState:
|
|
cmdRewindState(conf, cfg)
|
|
of DbCmd.exportEra:
|
|
cmdExportEra(conf, cfg)
|
|
of DbCmd.validatorPerf:
|
|
cmdValidatorPerf(conf, cfg)
|
|
of DbCmd.validatorDb:
|
|
cmdValidatorDb(conf, cfg)
|