diff options
Diffstat (limited to 'core/rawdb/accessors_core_dkg_master_private_shares.go')
-rw-r--r-- | core/rawdb/accessors_core_dkg_master_private_shares.go | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/core/rawdb/accessors_core_dkg_master_private_shares.go b/core/rawdb/accessors_core_dkg_master_private_shares.go new file mode 100644 index 000000000..23b37f361 --- /dev/null +++ b/core/rawdb/accessors_core_dkg_master_private_shares.go @@ -0,0 +1,44 @@ +package rawdb + +import ( + "bytes" + + coreDKG "github.com/dexon-foundation/dexon-consensus/core/crypto/dkg" + "github.com/dexon-foundation/dexon/log" + "github.com/dexon-foundation/dexon/rlp" +) + +func ReadCoreDKGMasterPrivateSharesRLP(db DatabaseReader, round uint64) rlp.RawValue { + data, _ := db.Get(coreDKGMasterPrivateSharesKey(round)) + return data +} + +func WriteCoreDKGMasterPrivateSharesRLP(db DatabaseWriter, round uint64, rlp rlp.RawValue) error { + err := db.Put(coreDKGMasterPrivateSharesKey(round), rlp) + if err != nil { + log.Crit("Failed to store core DKG private key", "err", err, "round", round) + } + return err +} + +func ReadCoreDKGMasterPrivateShares(db DatabaseReader, round uint64) *coreDKG.PrivateKeyShares { + data := ReadCoreDKGMasterPrivateSharesRLP(db, round) + if len(data) == 0 { + return nil + } + shares := new(coreDKG.PrivateKeyShares) + if err := rlp.Decode(bytes.NewReader(data), shares); err != nil { + log.Error("Invalid core DKG master private shares RLP", "round", round, "err", err) + return nil + } + return shares +} + +func WriteCoreDKGMasterPrivateShares(db DatabaseWriter, round uint64, shares *coreDKG.PrivateKeyShares) error { + data, err := rlp.EncodeToBytes(shares) + if err != nil { + log.Crit("Failed to RLP encode core DKG master private shares", "round", round, "err", err) + return err + } + return WriteCoreDKGMasterPrivateSharesRLP(db, round, data) +} |