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-rw-r--r--core/types/notary.go43
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diff --git a/core/types/notary.go b/core/types/notary.go
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+// Copyright 2018 The dexon-consensus-core Authors
+// This file is part of the dexon-consensus-core library.
+//
+// The dexon-consensus-core library is free software: you can redistribute it
+// and/or modify it under the terms of the GNU Lesser General Public License as
+// published by the Free Software Foundation, either version 3 of the License,
+// or (at your option) any later version.
+//
+// The dexon-consensus-core library is distributed in the hope that it will be
+// useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
+// General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the dexon-consensus-core library. If not, see
+// <http://www.gnu.org/licenses/>.
+
+// TODO(jimmy-dexon): remove comments of NotaryAck before open source.
+
+package types
+
+import (
+ "time"
+
+ "github.com/dexon-foundation/dexon-consensus-core/common"
+ "github.com/dexon-foundation/dexon-consensus-core/crypto"
+)
+
+// NotaryAck represents the acking to the compaction chain.
+type NotaryAck struct {
+ ProposerID ValidatorID `json:"proposer_id"`
+ NotaryBlockHash common.Hash `json:"notary_block_hash"`
+ Hash common.Hash `json:"hash"`
+ // NotarySignature is the signature of the hash value of BlockNotary.
+ Signature crypto.Signature `json:"signature"`
+}
+
+// Notary represents the consensus information on the compaction chain.
+type Notary struct {
+ ParentHash common.Hash `json:"parent_hash"`
+ Timestamp time.Time `json:"timestamp"`
+ Height uint64 `json:"height"`
+}