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ncli: altair+ slot and state transitions (#3721) 

clearly this doesn't get used a lot :)
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Jacek Sieka 2022-06-09 14:57:33 +02:00 committed by GitHub
parent 83793c3599
commit 2edf33de7d
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1 changed files with 16 additions and 23 deletions
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ncli/ncli.nim
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@ -18,7 +18,6 @@ type
slots = "Apply empty slots" slots = "Apply empty slots"
NcliConf* = object NcliConf* = object
eth2Network* {. eth2Network* {.
desc: "The Eth2 network preset to use" desc: "The Eth2 network preset to use"
name: "network" }: Option[string] name: "network" }: Option[string]
@ -99,22 +98,19 @@ proc loadFile(filename: string, T: type): T =
proc doTransition(conf: NcliConf) = proc doTransition(conf: NcliConf) =
let let
stateY = (ref ForkedHashedBeaconState)( cfg = getRuntimeConfig(conf.eth2Network)
phase0Data: phase0.HashedBeaconState( stateY = newClone(readSszForkedHashedBeaconState(
data: loadFile(conf.preState, phase0.BeaconState)), cfg, readAllBytes(conf.preState).tryGet()))
kind: BeaconStateFork.Phase0 blckX = readSszForkedSignedBeaconBlock(
) cfg, readAllBytes(conf.blck).tryGet())
blckX = loadFile(conf.blck, phase0.SignedBeaconBlock)
flags = if not conf.verifyStateRoot: {skipStateRootValidation} else: {} flags = if not conf.verifyStateRoot: {skipStateRootValidation} else: {}
setStateRoot(stateY[], hash_tree_root(stateY[].phase0Data.data))
var var
cache = StateCache() cache = StateCache()
info = ForkedEpochInfo() info = ForkedEpochInfo()
let res = state_transition( let res = withBlck(blckX):
getRuntimeConfig(conf.eth2Network), stateY[], blckX, cache, info, state_transition(
flags, noRollback) cfg, stateY[], blck, cache, info, flags, noRollback)
if res.isErr(): if res.isErr():
error "State transition failed", error = res.error() error "State transition failed", error = res.error()
quit 1 quit 1
@ -131,14 +127,10 @@ proc doSlots(conf: NcliConf) =
var timers: array[Timers, RunningStat] var timers: array[Timers, RunningStat]
let let
stateY = withTimerRet(timers[tLoadState]): (ref ForkedHashedBeaconState)( cfg = getRuntimeConfig(conf.eth2Network)
phase0Data: phase0.HashedBeaconState( stateY = withTimerRet(timers[tLoadState]):
data: loadFile(conf.preState2, phase0.BeaconState)), newClone(readSszForkedHashedBeaconState(
kind: BeaconStateFork.Phase0 cfg, readAllBytes(conf.preState2).tryGet()))
)
setStateRoot(stateY[], hash_tree_root(stateY[].phase0Data.data))
var var
cache = StateCache() cache = StateCache()
info = ForkedEpochInfo() info = ForkedEpochInfo()
@ -146,11 +138,11 @@ proc doSlots(conf: NcliConf) =
let isEpoch = (getStateField(stateY[], slot) + 1).is_epoch let isEpoch = (getStateField(stateY[], slot) + 1).is_epoch
withTimer(timers[if isEpoch: tApplyEpochSlot else: tApplySlot]): withTimer(timers[if isEpoch: tApplyEpochSlot else: tApplySlot]):
process_slots( process_slots(
defaultRuntimeConfig, stateY[], getStateField(stateY[], slot) + 1, cfg, stateY[], getStateField(stateY[], slot) + 1,
cache, info, {}).expect("should be able to advance slot") cache, info, {}).expect("should be able to advance slot")
withTimer(timers[tSaveState]): withTimer(timers[tSaveState]):
saveSSZFile(conf.postState, stateY[]) saveSSZFile(conf.postState2, stateY[])
printTimers(false, timers) printTimers(false, timers)
@ -200,7 +192,8 @@ proc doSSZ(conf: NcliConf) =
of "voluntary_exit": printit(VoluntaryExit) of "voluntary_exit": printit(VoluntaryExit)
when isMainModule: when isMainModule:
let conf = NcliConf.load() let
conf = NcliConf.load()
case conf.cmd: case conf.cmd:
of hashTreeRoot: doSSZ(conf) of hashTreeRoot: doSSZ(conf)