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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)
}
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