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core/rawdb: add sanity-limit to header accessor #29534

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merged 1 commit into from
Apr 15, 2024
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core/rawdb: add sanity-limit to header accessor #29534

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4 changes: 2 additions & 2 deletions core/rawdb/accessors_chain.go
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Original file line number Diff line number Diff line change
Expand Up @@ -316,8 +316,8 @@ func ReadHeaderRange(db ethdb.Reader, number uint64, count uint64) []rlp.RawValu
if count == 0 {
return rlpHeaders
}
// read remaining from ancients
data, err := db.AncientRange(ChainFreezerHeaderTable, i+1-count, count, 0)
// read remaining from ancients, cap at 2M
data, err := db.AncientRange(ChainFreezerHeaderTable, i+1-count, count, 2*1024*1024)
if err != nil {
log.Error("Failed to read headers from freezer", "err", err)
return rlpHeaders
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