diff options
Diffstat (limited to 'core/rawdb/schema.go')
-rw-r--r-- | core/rawdb/schema.go | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/core/rawdb/schema.go b/core/rawdb/schema.go index a4b1596fd..ef597ef30 100644 --- a/core/rawdb/schema.go +++ b/core/rawdb/schema.go @@ -77,3 +77,58 @@ func encodeBlockNumber(number uint64) []byte { binary.BigEndian.PutUint64(enc, number) return enc } + +// headerKey = headerPrefix + num (uint64 big endian) + hash +func headerKey(number uint64, hash common.Hash) []byte { + return append(append(headerPrefix, encodeBlockNumber(number)...), hash.Bytes()...) +} + +// headerTDKey = headerPrefix + num (uint64 big endian) + hash + headerTDSuffix +func headerTDKey(number uint64, hash common.Hash) []byte { + return append(headerKey(number, hash), headerTDSuffix...) +} + +// headerHashKey = headerPrefix + num (uint64 big endian) + headerHashSuffix +func headerHashKey(number uint64) []byte { + return append(append(headerPrefix, encodeBlockNumber(number)...), headerHashSuffix...) +} + +// headerNumberKey = headerNumberPrefix + hash +func headerNumberKey(hash common.Hash) []byte { + return append(headerNumberPrefix, hash.Bytes()...) +} + +// blockBodyKey = blockBodyPrefix + num (uint64 big endian) + hash +func blockBodyKey(number uint64, hash common.Hash) []byte { + return append(append(blockBodyPrefix, encodeBlockNumber(number)...), hash.Bytes()...) +} + +// blockReceiptsKey = blockReceiptsPrefix + num (uint64 big endian) + hash +func blockReceiptsKey(number uint64, hash common.Hash) []byte { + return append(append(blockReceiptsPrefix, encodeBlockNumber(number)...), hash.Bytes()...) +} + +// txLookupKey = txLookupPrefix + hash +func txLookupKey(hash common.Hash) []byte { + return append(txLookupPrefix, hash.Bytes()...) +} + +// bloomBitsKey = bloomBitsPrefix + bit (uint16 big endian) + section (uint64 big endian) + hash +func bloomBitsKey(bit uint, section uint64, hash common.Hash) []byte { + key := append(append(bloomBitsPrefix, make([]byte, 10)...), hash.Bytes()...) + + binary.BigEndian.PutUint16(key[1:], uint16(bit)) + binary.BigEndian.PutUint64(key[3:], section) + + return key +} + +// preimageKey = preimagePrefix + hash +func preimageKey(hash common.Hash) []byte { + return append(preimagePrefix, hash.Bytes()...) +} + +// configKey = configPrefix + hash +func configKey(hash common.Hash) []byte { + return append(configPrefix, hash.Bytes()...) +} |