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|
package rawdb
import (
"bytes"
coreDb "github.com/byzantine-lab/dexon-consensus/core/db"
"github.com/tangerine-network/go-tangerine/log"
"github.com/tangerine-network/go-tangerine/rlp"
)
func ReadCoreDKGProtocolRLP(db DatabaseReader) rlp.RawValue {
data, _ := db.Get(coreDKGProtocolKey)
return data
}
func WriteCoreDKGProtocolRLP(db DatabaseWriter, rlp rlp.RawValue) error {
err := db.Put(coreDKGProtocolKey, rlp)
if err != nil {
log.Crit("Failed to store core DKG private key", "err", err)
}
return err
}
func ReadCoreDKGProtocol(db DatabaseReader) *coreDb.DKGProtocolInfo {
data := ReadCoreDKGProtocolRLP(db)
if len(data) == 0 {
return nil
}
protocol := new(coreDb.DKGProtocolInfo)
if err := rlp.Decode(bytes.NewReader(data), protocol); err != nil {
log.Error("Invalid core DKG protocol RLP", "err", err)
return nil
}
return protocol
}
func WriteCoreDKGProtocol(db DatabaseWriter, protocol *coreDb.DKGProtocolInfo) error {
data, err := rlp.EncodeToBytes(protocol)
if err != nil {
log.Crit("Failed to RLP encode core DKG protocol", "err", err)
return err
}
return WriteCoreDKGProtocolRLP(db, data)
}
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