import confutils, stats, chronicles, strformat, tables, stew/byteutils, ../beacon_chain/[beacon_chain_db, block_pool, extras, state_transition], ../beacon_chain/spec/[crypto, datatypes, digest, helpers], ../beacon_chain/sszdump, ../research/simutils, eth/db/[kvstore, kvstore_sqlite3] type Timers = enum tInit = "Initialize DB" tLoadBlock = "Load block from database" tLoadState = "Load state from database" tApplyBlock = "Apply block" tApplyEpochBlock = "Apply epoch block" type DbCmd* = enum bench dumpState DbConf = object databaseDir* {. defaultValue: "" desc: "Directory where `nbc.sqlite` is stored" name: "db" }: InputDir case cmd* {. command desc: "" .}: DbCmd of bench: validate* {. defaultValue: true desc: "Enable BLS validation" }: bool of dumpState: stateRoot* {. argument desc: "State roots to save".}: seq[string] proc cmdBench(conf: DbConf) = var timers: array[Timers, RunningStat] echo "Opening database..." let db = BeaconChainDB.init( kvStore SqStoreRef.init(conf.databaseDir.string, "nbc").tryGet()) if not BlockPool.isInitialized(db): echo "Database not initialized" quit 1 echo "Initializing block pool..." let pool = withTimerRet(timers[tInit]): CandidateChains.init(db, {}) echo &"Loaded {pool.blocks.len} blocks, head slot {pool.head.blck.slot}" var blockRefs: seq[BlockRef] blocks: seq[SignedBeaconBlock] cur = pool.head.blck while cur != nil: blockRefs.add cur cur = cur.parent for b in 1..