chore(cleanup): Remove authority from evmkeeper (unused) (#925)

cosmos/proto/polaris/evm/module/v1alpha1/module.proto

@@ -27,7 +27,4 @@ import "cosmos/app/v1alpha1/module.proto";
 // Module is the config object of the evm module.
 message Module {
   option (cosmos.app.v1alpha1.module) = {go_import: "pkg.berachain.dev/polaris/cosmos/x/evm"};
-
-  // authority defines the custom module authority. If not set, defaults to the governance module.
-  string authority = 1;
 }

cosmos/x/evm/depinject.go

@@ -26,8 +26,6 @@ import (
 	store "cosmossdk.io/store/types"
 
 	sdkmempool "github.com/cosmos/cosmos-sdk/types/mempool"
-	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
-	govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
 
 	modulev1alpha1 "pkg.berachain.dev/polaris/cosmos/api/polaris/evm/module/v1alpha1"
 	"pkg.berachain.dev/polaris/cosmos/x/evm/keeper"
@@ -66,12 +64,6 @@ type DepInjectOutput struct {
 
 // ProvideModule is a function that provides the module to the application.
 func ProvideModule(in DepInjectInput) DepInjectOutput {
-	// Default to governance authority if not provided
-	authority := authtypes.NewModuleAddress(govtypes.ModuleName)
-	if in.Config.Authority != "" {
-		authority = authtypes.NewModuleAddressOrBech32Address(in.Config.Authority)
-	}
-
 	// Default to empty precompile injector if not provided.
 	if in.CustomPrecompiles == nil {
 		in.CustomPrecompiles = func() *ethprecompile.Injector { return &ethprecompile.Injector{} }
@@ -81,12 +73,14 @@ func ProvideModule(in DepInjectInput) DepInjectOutput {
 		in.AccountKeeper,
 		in.StakingKeeper,
 		in.Key,
-		authority.String(),
 		in.Mempool,
 		in.CustomPrecompiles,
 	)
 
 	m := NewAppModule(k, in.AccountKeeper)
 
-	return DepInjectOutput{Keeper: k, Module: m}
+	return DepInjectOutput{
+		Keeper: k,
+		Module: m,
+	}
 }

cosmos/x/evm/genesis_test.go

@@ -66,7 +66,6 @@ var _ = Describe("", func() {
 		k = keeper.NewKeeper(
 			ak, sk,
 			storetypes.NewKVStoreKey("evm"),
-			"authority",
 			evmmempool.NewPolarisEthereumTxPool(),
 			func() *ethprecompile.Injector {
 				return ethprecompile.NewPrecompiles([]ethprecompile.Registrable{sc}...)

cosmos/x/evm/keeper/keeper.go

@@ -48,8 +48,6 @@ type Keeper struct {
 	polaris *polar.Polaris
 	// The (unexposed) key used to access the store from the Context.
 	storeKey storetypes.StoreKey
-	// authority is the bech32 address that is allowed to execute governance proposals.
-	authority string
 	// The host contains various plugins that are are used to implement `core.PolarisHostChain`.
 	host Host
 
@@ -62,16 +60,14 @@ func NewKeeper(
 	ak state.AccountKeeper,
 	sk block.StakingKeeper,
 	storeKey storetypes.StoreKey,
-	authority string,
 	ethTxMempool sdkmempool.Mempool,
 	pcs func() *ethprecompile.Injector,
 ) *Keeper {
 	// We setup the keeper with some Cosmos standard sauce.
 	k := &Keeper{
-		ak:        ak,
-		authority: authority,
-		storeKey:  storeKey,
-		lock:      true,
+		ak:       ak,
+		storeKey: storeKey,
+		lock:     true,
 	}
 
 	k.host = NewHost(

cosmos/x/evm/keeper/processor_test.go

@@ -90,7 +90,6 @@ var _ = Describe("Processor", func() {
 		k = keeper.NewKeeper(
 			ak, sk,
 			storetypes.NewKVStoreKey("evm"),
-			"authority",
 			evmmempool.NewPolarisEthereumTxPool(),
 			func() *ethprecompile.Injector {
 				return ethprecompile.NewPrecompiles([]ethprecompile.Registrable{sc}...)