blob: bdd3184928cb16b5c200039f3780adc86f563317 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
import
hashes, tables, trie_database
type
MemDBTable = Table[KeccakHash, string]
MemDB* = object
tbl: MemDBTable
proc hash*(key: KeccakHash): int =
hashes.hash(key.data)
proc get*(db: MemDB, key: KeccakHash): string =
db.tbl[key]
proc del*(db: var MemDB, key: KeccakHash): bool =
if db.tbl.hasKey(key):
db.tbl.del(key)
return true
else:
return false
proc put*(db: var MemDB, key: KeccakHash, value: string): bool =
db.tbl[key] = value
return true
|