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Signed-off-by: jsvisa <delweng@gmail.com>
This commit is contained in:
jsvisa 2025-03-04 14:51:50 +00:00
parent 543bcb0cfe
commit a7aebd4f25
2 changed files with 6 additions and 1 deletions
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6
core/rawdb/accessors_state.go
View file

@ -27,7 +27,11 @@ import (
// ReadPreimage retrieves a single preimage of the provided hash.
func ReadPreimage(db ethdb.KeyValueReader, hash common.Hash) []byte {
data, _ := db.Get(preimageKey(hash))
preimageMissCounter.Inc(1)
if len(data) == 0 {
preimageMissCounter.Inc(1)
} else {
preimageHitsCounter.Inc(1)
}
return data
}

1
core/rawdb/schema.go
View file

@ -146,6 +146,7 @@ var (
SyncCommitteeKey = []byte("committee-") // bigEndian64(syncPeriod) -> serialized committee
preimageCounter = metrics.NewRegisteredCounter("db/preimage/total", nil)
preimageHitsCounter = metrics.NewRegisteredCounter("db/preimage/hits", nil)
preimageMissCounter = metrics.NewRegisteredCounter("db/preimage/miss", nil)
)