document: Update changelog

CHANGES.md

@@ -8,10 +8,13 @@ To be released.
 
 ### Deprecated APIs
 
- -  `ValidatorSet.GetProposer()` has been removed.  [[#VRF]]
+ -  `ValidatorSet.GetProposer()` has been removed.  [[#3895]]
 
 ### Backward-incompatible API changes
 
+ -  `BlockMetadata.CurrentProtocolVersion` has been changed from 9 to 10.
+    [[#3895]]
+
 ### Backward-incompatible network protocol changes
 
 ### Backward-incompatible storage format changes
@@ -20,48 +23,46 @@ To be released.
 
  -  Added `IConsensusCryptoBackend` interface, which contains VRF
     functionalities which is used on the consensus as a pseudo-random function.
-    [[#VRF]]
+    [[#3895]]
  -  Added `DefaultConsensusCryptoBackend` class as a default implementation of
-    `IConsensusCryptoBackend`.  [[#VRF]]
+    `IConsensusCryptoBackend`.  [[#3895]]
  -  Added `CryptoConfig.ConsensusCryptoBackend` property as a VRF backend used
-    on the consensus.  [[#VRF]]
- -  Added `PrivateKey.Prove()` method as a proof generation.  [[#VRF]]
- -  Added `PublicKey.VerifyProof()` method as a proof verification.  [[#VRF]]
+    on the consensus.  [[#3895]]
+ -  Added `PrivateKey.Prove()` method as a proof generation.  [[#3895]]
+ -  Added `PublicKey.VerifyProof()` method as a proof verification.  [[#3895]]
  -  Added `Proof` struct as a wrapper structure of proof(pi-bytes) generated by
-    ECVRF.  [[#VRF]]
+    ECVRF.  [[#3895]]
  -  Added `ConsensusInformation` struct as a base payload to be proved
-    with private key.  [[#VRF]]
- -  `BlockMetadata.CurrentProtocolVersion` has been changed from 5 to 6.
-    [[#VRF]]
- -  Added `IBlockMetadata.Proof` property.  [[#VRF]]
+    with private key.  [[#3895]]
+ -  Added `IBlockMetadata.Proof` property.  [[#3895]]
  -  Added `Lot` class as a content of message that submits a `Proof`
-    to be a proposer candidate during `ConsensusStep.Sortition`.  [[#VRF]]
+    to be a proposer candidate during `ConsensusStep.Sortition`.  [[#3895]]
  -  Added `DominantLot` class as a content of message that submits a vote for
-    dominant `Lot` during `ConsensusStep.Sortition`.  [[#VRF]]`
- -  Added `ConsensusStep.Sortition`.  [[#VRF]]
+    dominant `Lot` during `ConsensusStep.Sortition`.  [[#3895]]`
+ -  Added `ConsensusStep.Sortition`.  [[#3895]]
  -  Added `LotGatherSecond`, `SortitionSecondBase`, `SortitionMultiplier`
-    to `ContestTimeoutOption`.  [[#VRF]]
+    to `ContestTimeoutOption`.  [[#3895]]
  -  Added `ConsensusLotMsg` class as a `ConsensusMsg` broadcasted during
-    `ConsensusStep.Sortition`.  [[#VRF]]
+    `ConsensusStep.Sortition`.  [[#3895]]
  -  Added `ConsensusDominantLotMsg` class as a `ConsensusMsg` broadcasted during
-    `ConsensusStep.Sortition`. after lot gathering delay.  [[#VRF]]
- -  Added `LotSet` class as a `Lot` and `DominantLot` selector.  [[#VRF]]
+    `ConsensusStep.Sortition`. after lot gathering delay.  [[#3895]]
+ -  Added `LotSet` class as a `Lot` and `DominantLot` selector.  [[#3895]]
 
 ### Behavioral changes
 
  -  `ActionEvaluator.EvaluateActions()` use `Proof.Seed` as a initial
     random seed instead of `PreEvaluationHash`, `signature` combined seed.
-    [[#VRF]]
- -  Proposer selection is now based on the VRF result.  [[#VRF]]
- -  Consensus now starts with `ConsensusStep.Sortition`.  [[#VRF]]`
+    [[#3895]]
+ -  Proposer selection is now based on the VRF result.  [[#3895]]
+ -  Consensus now starts with `ConsensusStep.Sortition`.  [[#3895]]`
 
 ### Bug fixes
 
 ### Dependencies
 
 ### CLI tools
 
-[#VRF]: https://github.com/planetarium/libplanet/pull/TBD
+[#3895]: https://github.com/planetarium/libplanet/pull/3895
 
 
 Version 5.2.0