Last try

app/app.go

@@ -156,6 +156,10 @@ import (
 	// unnamed import of statik for openapi/swagger UI support
 	_ "github.com/sei-protocol/sei-chain/docs/swagger"
 	ssconfig "github.com/sei-protocol/sei-db/config"
+
+	mev "github.com/sei-protocol/sei-chain/x/mev"
+	mevkeeper "github.com/sei-protocol/sei-chain/x/mev/keeper"
+	mevtypes "github.com/sei-protocol/sei-chain/x/mev/types"
 )
 
 // this line is used by starport scaffolding # stargate/wasm/app/enabledProposals
@@ -330,6 +334,7 @@ type App struct {
 	WasmKeeper          wasm.Keeper
 	OracleKeeper        oraclekeeper.Keeper
 	EvmKeeper           evmkeeper.Keeper
+	MevKeeper           mevkeeper.Keeper
 
 	// make scoped keepers public for test purposes
 	ScopedIBCKeeper      capabilitykeeper.ScopedKeeper
@@ -543,6 +548,13 @@ func New(
 		app.DistrKeeper,
 	)
 
+	keys[mevtypes.StoreKey] = storetypes.NewKVStoreKey(mevtypes.StoreKey)
+
+	app.MevKeeper = mevkeeper.NewKeeper(
+		appCodec,
+		keys[mevtypes.StoreKey],
+	)
+
 	// The last arguments can contain custom message handlers, and custom query handlers,
 	// if we want to allow any custom callbacks
 	supportedFeatures := "iterator,staking,stargate,sei"
@@ -747,6 +759,7 @@ func New(
 		tokenfactorymodule.NewAppModule(app.TokenFactoryKeeper, app.AccountKeeper, app.BankKeeper),
 		authzmodule.NewAppModule(appCodec, app.AuthzKeeper, app.AccountKeeper, app.BankKeeper, app.interfaceRegistry),
 		// this line is used by starport scaffolding # stargate/app/appModule
+		mev.NewAppModule(appCodec, app.MevKeeper),
 	)
 
 	// During begin block slashing happens after distr.BeginBlocker so that
@@ -778,6 +791,7 @@ func New(
 		wasm.ModuleName,
 		tokenfactorytypes.ModuleName,
 		acltypes.ModuleName,
+		mevtypes.ModuleName, // Add here
 	)
 
 	app.mm.SetOrderMidBlockers(
@@ -809,6 +823,7 @@ func New(
 		wasm.ModuleName,
 		tokenfactorytypes.ModuleName,
 		acltypes.ModuleName,
+		mevtypes.ModuleName, // Add here
 	)
 
 	// NOTE: The genutils module must occur after staking so that pools are
@@ -842,6 +857,7 @@ func New(
 		evmtypes.ModuleName,
 		acltypes.ModuleName,
 		// this line is used by starport scaffolding # stargate/app/initGenesis
+		mevtypes.ModuleName, // Add here
 	)
 
 	app.mm.RegisterInvariants(&app.CrisisKeeper)

proto/mev/genesis.proto

@@ -0,0 +1,19 @@
+syntax = "proto3";
+package seiprotocol.seichain.mev;
+
+import "gogoproto/gogo.proto";
+
+option go_package = "github.com/sei-protocol/sei-chain/x/mev/types";
+
+// GenesisState defines the mev module's genesis state
+message GenesisState {
+  option (gogoproto.equal) = false;
+  option (gogoproto.goproto_getters) = false;
+
+  Params params = 1 [(gogoproto.nullable) = false];
+}
+
+// Params defines the parameters for the mev module
+message Params {
+  option (gogoproto.goproto_stringer) = false;
+}

proto/mev/params.proto

@@ -0,0 +1,11 @@
+syntax = "proto3";
+package seiprotocol.seichain.mev;
+
+import "gogoproto/gogo.proto";
+
+option go_package = "github.com/sei-protocol/sei-chain/x/mev/types";
+
+// Params defines the parameters for the mev module.
+message Params {
+  option (gogoproto.goproto_stringer) = false;
+}

proto/mev/query.proto

@@ -0,0 +1,24 @@
+syntax = "proto3";
+package seiprotocol.seichain.mev;
+
+import "gogoproto/gogo.proto";
+import "google/api/annotations.proto";
+import "mev/params.proto";
+
+option go_package = "github.com/sei-protocol/sei-chain/x/mev/types";
+
+// Query defines the gRPC querier service.
+service Query {
+  // Params returns the total set of mev parameters.
+  rpc Params(QueryParamsRequest) returns (QueryParamsResponse) {
+    option (google.api.http).get = "/sei-protocol/sei-chain/mev/params";
+  }
+}
+
+// QueryParamsRequest is the request type for the Query/Params RPC method.
+message QueryParamsRequest {}
+
+// QueryParamsResponse is the response type for the Query/Params RPC method.
+message QueryParamsResponse {
+  Params params = 1 [(gogoproto.nullable) = false];
+}

readme.md

@@ -1,4 +1,4 @@
-# Sei
+# Sei with MEV by MEVVY!
 
 ![Banner!](assets/SeiLogo.png)
 

x/mev/client/cli/query.go

@@ -0,0 +1,54 @@
+package cli
+
+import (
+    "fmt"
+
+    "github.com/spf13/cobra"
+
+    "github.com/cosmos/cosmos-sdk/client"
+    "github.com/cosmos/cosmos-sdk/client/flags"
+    "github.com/sei-protocol/sei-chain/x/mev/types"
+)
+
+// GetQueryCmd returns the cli query commands for this module
+func GetQueryCmd(queryRoute string) *cobra.Command {
+    cmd := &cobra.Command{
+        Use:                        types.ModuleName,
+        Short:                      fmt.Sprintf("Querying commands for the %s module", types.ModuleName),
+        DisableFlagParsing:         true,
+        SuggestionsMinimumDistance: 2,
+        RunE:                       client.ValidateCmd,
+    }
+
+    cmd.AddCommand(
+        GetParamsCmd(),
+    )
+
+    return cmd
+}
+
+func GetParamsCmd() *cobra.Command {
+    cmd := &cobra.Command{
+        Use:   "params",
+        Short: "Query the current mev module parameters",
+        Args:  cobra.NoArgs,
+        RunE: func(cmd *cobra.Command, args []string) error {
+            clientCtx, err := client.GetClientQueryContext(cmd)
+            if err != nil {
+                return err
+            }
+
+            queryClient := types.NewQueryClient(clientCtx)
+            res, err := queryClient.Params(cmd.Context(), &types.QueryParamsRequest{})
+            if err != nil {
+                return err
+            }
+
+            return clientCtx.PrintProto(&res.Params)
+        },
+    }
+
+    flags.AddQueryFlagsToCmd(cmd)
+
+    return cmd
+}

x/mev/client/cli/tx.go

@@ -0,0 +1,27 @@
+package cli
+
+import (
+    "fmt"
+
+    "github.com/spf13/cobra"
+
+    "github.com/cosmos/cosmos-sdk/client"
+    "github.com/cosmos/cosmos-sdk/client/flags"
+    "github.com/cosmos/cosmos-sdk/client/tx"
+    "github.com/sei-protocol/sei-chain/x/mev/types"
+)
+
+// GetTxCmd returns the transaction commands for this module
+func GetTxCmd() *cobra.Command {
+    cmd := &cobra.Command{
+        Use:                        types.ModuleName,
+        Short:                      fmt.Sprintf("%s transactions subcommands", types.ModuleName),
+        DisableFlagParsing:         true,
+        SuggestionsMinimumDistance: 2,
+        RunE:                       client.ValidateCmd,
+    }
+
+    // Add tx commands here when needed
+
+    return cmd
+}

x/mev/keeper/grpc_query.go

@@ -0,0 +1,18 @@
+package keeper
+
+import (
+	"context"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/sei-protocol/sei-chain/x/mev/types"
+)
+
+var _ types.QueryServer = Keeper{}
+
+// Params implements the Query/Params gRPC method
+func (k Keeper) Params(c context.Context, _ *types.QueryParamsRequest) (*types.QueryParamsResponse, error) {
+	ctx := sdk.UnwrapSDKContext(c)
+	params := k.GetParams(ctx)
+
+	return &types.QueryParamsResponse{Params: params}, nil
+}

x/mev/keeper/keeper.go

@@ -0,0 +1,21 @@
+package keeper
+
+import (
+	"github.com/cosmos/cosmos-sdk/codec"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+)
+
+type Keeper struct {
+	cdc      codec.BinaryCodec
+	storeKey sdk.StoreKey
+}
+
+func NewKeeper(
+	cdc codec.BinaryCodec,
+	storeKey sdk.StoreKey,
+) Keeper {
+	return Keeper{
+		cdc:      cdc,
+		storeKey: storeKey,
+	}
+}

x/mev/keeper/params.go

@@ -0,0 +1,18 @@
+package keeper
+
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/sei-protocol/sei-chain/x/mev/types"
+)
+
+// GetParams returns the total set of mev parameters.
+func (k Keeper) GetParams(ctx sdk.Context) types.Params {
+	var params types.Params
+	k.paramstore.GetParamSet(ctx, &params)
+	return params
+}
+
+// SetParams sets the mev parameters to the param space.
+func (k Keeper) SetParams(ctx sdk.Context, params types.Params) {
+	k.paramstore.SetParamSet(ctx, &params)
+}