diff options
Diffstat (limited to 'core/rawdb/accessors_chain.go')
-rw-r--r-- | core/rawdb/accessors_chain.go | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/core/rawdb/accessors_chain.go b/core/rawdb/accessors_chain.go index 801ad9362..5e23bef8f 100644 --- a/core/rawdb/accessors_chain.go +++ b/core/rawdb/accessors_chain.go @@ -348,6 +348,21 @@ func WriteBlock(db DatabaseWriter, block *types.Block) { WriteHeader(db, block.Header()) } +// ReadLastRoundNumber get current round number. +func ReadLastRoundNumber(db DatabaseReader) (uint64, error) { + number, err := db.Get(lastRoundNum) + if err != nil { + return 0, err + } + + return new(big.Int).SetBytes(number).Uint64(), nil +} + +// WriteLastRoundNumber write current round number. +func WriteLastRoundNumber(db DatabaseWriter, number uint64) error { + return db.Put(lastRoundNum, new(big.Int).SetUint64(number).Bytes()) +} + // DeleteBlock removes all block data associated with a hash. func DeleteBlock(db DatabaseDeleter, hash common.Hash, number uint64) { DeleteReceipts(db, hash, number) |