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fix regression when fetching genesis data in trustedNodeSync mode (#6047)

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Corrects a regression from #5998 that led to crashes in #6046.
In `trustedNodeSync` mode, the config does not contain genesis keys,
so attempting to load from them is a `Defect`.
This commit is contained in:
Etan Kissling 2024-03-08 14:52:54 +01:00 committed by GitHub
parent a0bc3fff86
commit 984d5e4631
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GPG Key ID: B5690EEEBB952194
1 changed files with 14 additions and 10 deletions
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24
beacon_chain/nimbus_beacon_node.nim
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@ -61,12 +61,13 @@ declareCounter db_checkpoint_seconds,
"Time spent checkpointing the database to clear the WAL file"
proc fetchGenesisState(
config: BeaconNodeConf,
metadata: Eth2NetworkMetadata
metadata: Eth2NetworkMetadata,
genesisState = none(InputFile),
genesisStateUrl = none(Uri)
): Future[ref ForkedHashedBeaconState] {.async: (raises: []).} =
let genesisBytes =
if metadata.genesis.kind != BakedIn and config.genesisState.isSome:
let res = io2.readAllBytes(config.genesisState.get.string)
if metadata.genesis.kind != BakedIn and genesisState.isSome:
let res = io2.readAllBytes(genesisState.get.string)
res.valueOr:
error "Failed to read genesis state file", err = res.error.ioErrorMsg
quit 1
@ -74,9 +75,9 @@ proc fetchGenesisState(
try:
if metadata.genesis.kind == BakedInUrl:
info "Obtaining genesis state",
sourceUrl = $config.genesisStateUrl
sourceUrl = $genesisStateUrl
.get(parseUri metadata.genesis.url)
await metadata.fetchGenesisBytes(config.genesisStateUrl)
await metadata.fetchGenesisBytes(genesisStateUrl)
except CatchableError as err:
error "Failed to obtain genesis state",
source = metadata.genesis.sourceDesc,
@ -582,7 +583,8 @@ proc init*(T: type BeaconNode,
config.trustedBlockRoot
elif cfg.ALTAIR_FORK_EPOCH == GENESIS_EPOCH:
# Sync can be bootstrapped from the genesis block root
genesisState = await fetchGenesisState(config, metadata)
genesisState = await fetchGenesisState(
metadata, config.genesisState, config.genesisStateUrl)
if genesisState != nil:
let genesisBlockRoot = get_initial_beacon_block(genesisState[]).root
notice "Neither `--trusted-block-root` nor `--trusted-state-root` " &
@ -605,7 +607,8 @@ proc init*(T: type BeaconNode,
trustedStateRoot = config.trustedStateRoot
else:
if genesisState == nil:
genesisState = await fetchGenesisState(config, metadata)
genesisState = await fetchGenesisState(
metadata, config.genesisState, config.genesisStateUrl)
await db.doRunTrustedNodeSync(
metadata,
config.databaseDir,
@ -674,7 +677,8 @@ proc init*(T: type BeaconNode,
getStateField(checkpointState[], slot) == 0:
checkpointState
else:
await fetchGenesisState(config, metadata)
await fetchGenesisState(
metadata, config.genesisState, config.genesisStateUrl)
if genesisState == nil and checkpointState == nil:
fatal "No database and no genesis snapshot found. Please supply a genesis.ssz " &
@ -2305,7 +2309,7 @@ proc handleStartUpCmd(config: var BeaconNodeConf) {.raises: [CatchableError].} =
let
metadata = loadEth2Network(config)
db = BeaconChainDB.new(config.databaseDir, metadata.cfg, inMemory = false)
genesisState = waitFor fetchGenesisState(config, metadata)
genesisState = waitFor fetchGenesisState(metadata)
waitFor db.doRunTrustedNodeSync(
metadata,
config.databaseDir,