fix: register withdraw emissions to legacy amino

changelog.md

@@ -9,14 +9,10 @@
 ### Tests
 * [3075](https://github.com/zeta-chain/node/pull/3075) - ton: withdraw concurrent, deposit & revert.
 
-### Refactor
-
-### Tests
-
 ### Fixes
+* [3166](https://github.com/zeta-chain/node/pull/3117) - register messages for emissions module to legacy amino codec.
 * [3041](https://github.com/zeta-chain/node/pull/3041) - replace libp2p public DHT with private gossip peer discovery and connection gater for inbound connections
 
-
 ## v21.0.0
 
 ### Features
@@ -83,6 +79,7 @@
 * [3030](https://github.com/zeta-chain/node/pull/3030) - Avoid storing invalid Solana gateway address in the `SetGatewayAddress`
 * [3047](https://github.com/zeta-chain/node/pull/3047) - wrong block hash in subscribe new heads
 
+
 ## v20.0.0
 
 ### Features

x/emissions/types/codec.go

@@ -3,13 +3,20 @@ package types
 import (
 	"github.com/cosmos/cosmos-sdk/codec"
 	cdctypes "github.com/cosmos/cosmos-sdk/codec/types"
+	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/msgservice"
 )
 
-func RegisterCodec(_ *codec.LegacyAmino) {
+func RegisterCodec(cdc *codec.LegacyAmino) {
+	cdc.RegisterConcrete(&MsgWithdrawEmission{}, "emissions/WithdrawEmission", nil)
+	cdc.RegisterConcrete(&MsgUpdateParams{}, "emissions/UpdateParams", nil)
 }
 
 func RegisterInterfaces(registry cdctypes.InterfaceRegistry) {
+	registry.RegisterImplementations((*sdk.Msg)(nil),
+		&MsgWithdrawEmission{},
+		&MsgUpdateParams{},
+	)
 	msgservice.RegisterMsgServiceDesc(registry, &_Msg_serviceDesc)
 }