codec: register Evidence (#478)

* app, docs: update Bech32 HRP

* codec: register Evidence

* cleanup

* c++

CHANGELOG.md

@@ -41,6 +41,10 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 * (app) [tharsis#476](https://github.com/tharsis/ethermint/pull/476) Update Bech32 HRP to `ethm`.
 
+### Bug Fixes
+
+* (encoding) [tharsis#478](https://github.com/tharsis/ethermint/pull/478) Register `Evidence` to amino codec.
+
 ## [v0.5.0] - 2021-08-20
 
 ### State Machine Breaking

encoding/codec/codec.go

@@ -14,6 +14,7 @@ import (
 func RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) {
 	sdk.RegisterLegacyAminoCodec(cdc)
 	cryptocodec.RegisterCrypto(cdc)
+	codec.RegisterEvidences(cdc)
 }
 
 // RegisterInterfaces registers Interfaces from types, crypto, and SDK std.