WIP: add liquidation params for inflation rate changes

proto/umee/ugov/v1/events.proto

@@ -4,6 +4,7 @@ package umee.ugov.v1;
 import "cosmos/base/v1beta1/coin.proto";
 import "cosmos_proto/cosmos.proto";
 import "gogoproto/gogo.proto";
+import "umee/ugov/v1/ugov.proto";
 
 option go_package                      = "github.com/umee-network/umee/v5/x/ugov";
 option (gogoproto.goproto_getters_all) = false;
@@ -17,3 +18,8 @@ message EventMinGasPrice {
 message EventEmergencyGroup {
   string emergency_group = 1 [(cosmos_proto.scalar) = "cosmos.AddressString"];
 }
+
+// EventLiquidationParams is emitted when GovUpdateLiquidationParams is correctly executed.
+message EventLiquidationParams {
+  LiquidationParams liquidation_params = 1 [(gogoproto.nullable) = false];
+}

proto/umee/ugov/v1/genesis.proto

@@ -3,7 +3,9 @@ package umee.ugov.v1;
 
 import "gogoproto/gogo.proto";
 import "cosmos/base/v1beta1/coin.proto";
+import "google/protobuf/duration.proto";
 import "cosmos_proto/cosmos.proto";
+import "umee/ugov/v1/ugov.proto";
 
 option go_package                      = "github.com/umee-network/umee/v5/x/ugov";
 option (gogoproto.goproto_getters_all) = false;
@@ -14,4 +16,7 @@ message GenesisState {
 
   // Emergency Group address
   string emergency_group = 2 [(cosmos_proto.scalar) = "cosmos.AddressString"];
+
+  // LiquidationParams is params for new liquidation inflation rate params  for staking denoms
+  LiquidationParams liquidation_params = 3 [(gogoproto.nullable) = false];
 }

proto/umee/ugov/v1/query.proto

@@ -5,6 +5,7 @@ import "cosmos/base/v1beta1/coin.proto";
 import "cosmos_proto/cosmos.proto";
 import "gogoproto/gogo.proto";
 import "google/api/annotations.proto";
+import "umee/ugov/v1/ugov.proto";
 
 option go_package = "github.com/umee-network/umee/v5/x/ugov";
 
@@ -21,6 +22,11 @@ service Query {
   rpc EmergencyGroup(QueryEmergencyGroup) returns (QueryEmergencyGroupResponse) {
     option (google.api.http).get = "/umee/ugov/v1/emergency-group";
   }
+
+  // LiquidationParams
+  rpc LiquidationParams(QueryLiquidationParams) returns (QueryLiquidationParamsResponse) {
+    option (google.api.http).get = "/umee/ugov/v1/liquidation-params";
+  }
 }
 
 // QueryMinGasPrice is a request type.
@@ -38,3 +44,11 @@ message QueryEmergencyGroup {}
 message QueryEmergencyGroupResponse {
   string emergency_group = 1 [(cosmos_proto.scalar) = "cosmos.AddressString"];
 }
+
+// QueryLiquidationParams request type.
+message QueryLiquidationParams {}
+
+// QueryLiquidationParamsResponse response type.
+message QueryLiquidationParamsResponse {
+  LiquidationParams liquidation_params = 1 [(gogoproto.nullable) = false];
+}

proto/umee/ugov/v1/tx.proto

@@ -5,6 +5,7 @@ import "cosmos/base/v1beta1/coin.proto";
 import "cosmos/msg/v1/msg.proto";
 import "cosmos_proto/cosmos.proto";
 import "gogoproto/gogo.proto";
+import "umee/ugov/v1/ugov.proto";
 
 option go_package = "github.com/umee-network/umee/v5/x/ugov";
 
@@ -17,6 +18,9 @@ service Msg {
 
   // GovSetEmergencyGroup sets emergency group address.
   rpc GovSetEmergencyGroup(MsgGovSetEmergencyGroup) returns (MsgGovSetEmergencyGroupResponse);
+
+  // GovUpdateLiquidationParams sets new liquidation params for inflation
+  rpc GovUpdateLiquidationParams(MsgGovUpdateLiquidationParams) returns (GovUpdateLiquidationParamsResponse);
 }
 
 // MsgGovUpdateMinGasPrice request type.
@@ -43,3 +47,15 @@ message MsgGovSetEmergencyGroup {
 
 // MsgGovSetEmergencyGroupResponse response type.
 message MsgGovSetEmergencyGroupResponse {};
+
+// MsgGovUpdateLiquidationParams request type.
+message MsgGovUpdateLiquidationParams {
+  option (cosmos.msg.v1.signer) = "authority";
+
+  // authority must be the address of the governance account.
+  string            authority          = 1 [(cosmos_proto.scalar) = "cosmos.AddressString"];
+  LiquidationParams liquidation_params = 2 [(gogoproto.nullable) = false];
+}
+
+// GovUpdateLiquidationParamsResponse response type.
+message GovUpdateLiquidationParamsResponse {}

proto/umee/ugov/v1/ugov.proto

@@ -0,0 +1,29 @@
+syntax = "proto3";
+package umee.ugov.v1;
+
+import "gogoproto/gogo.proto";
+import "cosmos/base/v1beta1/coin.proto";
+import "google/protobuf/duration.proto";
+import "cosmos_proto/cosmos.proto";
+
+option go_package                      = "github.com/umee-network/umee/v5/x/ugov";
+option (gogoproto.goproto_getters_all) = false;
+
+// LiquidationParams
+message LiquidationParams {
+  // max_supply is the maximum supply for liquidation.
+  cosmos.base.v1beta1.Coin max_supply = 1 [(gogoproto.nullable) = false];
+  // inflation_cycle_duration is duration for changing the inflation rates for liquidation.
+  google.protobuf.Duration inflation_cycle_duration = 2 [
+    (gogoproto.nullable)    = false,
+    (gogoproto.stdduration) = true,
+    (gogoproto.jsontag)     = "inflation_cycle_duration,omitempty",
+    (gogoproto.moretags)    = "yaml:\"inflation_cycle_duration\""
+  ];
+  // inflation_reduction_rate is reduction rate for inflation every inflation cycle.
+  string inflation_reduction_rate = 3 [
+    (cosmos_proto.scalar)  = "cosmos.Dec",
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Dec",
+    (gogoproto.nullable)   = false
+  ];
+}

x/ugov/client/cli/query.go

@@ -22,6 +22,7 @@ func GetQueryCmd() *cobra.Command {
 
 	cmd.AddCommand(
 		QueryMinGasPrice(),
+		QueryLiquidationParams(),
 	)
 
 	return cmd
@@ -49,3 +50,26 @@ func QueryMinGasPrice() *cobra.Command {
 
 	return cmd
 }
+
+// QueryLiquidationParams create the Msg/QueryLiquidationParams CLI.
+func QueryLiquidationParams() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "liquidation-params",
+		Args:  cobra.NoArgs,
+		Short: "Query the liquidation params",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			clientCtx, err := client.GetClientQueryContext(cmd)
+			if err != nil {
+				return err
+			}
+
+			queryClient := ugov.NewQueryClient(clientCtx)
+			resp, err := queryClient.LiquidationParams(cmd.Context(), &ugov.QueryLiquidationParams{})
+			return cli.PrintOrErr(resp, err, clientCtx)
+		},
+	}
+
+	flags.AddQueryFlagsToCmd(cmd)
+
+	return cmd
+}

x/ugov/codec.go

@@ -31,13 +31,15 @@ func init() {
 func RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) {
 	cdc.RegisterConcrete(&MsgGovUpdateMinGasPrice{}, proto.MessageName(&MsgGovUpdateMinGasPrice{}), nil)
 	cdc.RegisterConcrete(&MsgGovSetEmergencyGroup{}, "umee/ugov/MsgGovSetEmergencyGroup", nil)
+	cdc.RegisterConcrete(&MsgGovUpdateLiquidationParams{}, "umee/ugov/MsgGovUpdateLiquidationParams", nil)
 }
 
 func RegisterInterfaces(registry cdctypes.InterfaceRegistry) {
 	registry.RegisterImplementations(
 		(*sdk.Msg)(nil),
 		&MsgGovUpdateMinGasPrice{},
 		&MsgGovSetEmergencyGroup{},
+		&MsgGovUpdateLiquidationParams{},
 	)
 
 	msgservice.RegisterMsgServiceDesc(registry, &_Msg_serviceDesc)