[STO-237] remove unused cosmos invariants (#2719)

## Describe your changes and provide context

re-implementing these changes from a sei-cosmos PR that wasn't merged
sei-protocol/sei-cosmos#593

## Testing performed to validate your change

Author: jewei1997

sei-cosmos/x/bank/keeper/invariants.go

@@ -8,53 +8,6 @@ import (
 	"github.com/cosmos/cosmos-sdk/x/bank/types"
 )
 
-// RegisterInvariants registers the bank module invariants
-func RegisterInvariants(ir sdk.InvariantRegistry, k Keeper) {
-	ir.RegisterRoute(types.ModuleName, "nonnegative-outstanding", NonnegativeBalanceInvariant(k))
-	ir.RegisterRoute(types.ModuleName, "total-supply", TotalSupply(k))
-}
-
-// AllInvariants runs all invariants of the X/bank module.
-func AllInvariants(k Keeper) sdk.Invariant {
-	return func(ctx sdk.Context) (string, bool) {
-		return TotalSupply(k)(ctx)
-	}
-}
-
-// NonnegativeBalanceInvariant checks that all accounts in the application have non-negative balances
-func NonnegativeBalanceInvariant(k ViewKeeper) sdk.Invariant {
-	return func(ctx sdk.Context) (string, bool) {
-		var (
-			msg   string
-			count int
-		)
-
-		k.IterateAllBalances(ctx, func(addr sdk.AccAddress, balance sdk.Coin) bool {
-			if balance.IsNegative() {
-				count++
-				msg += fmt.Sprintf("\t%s has a negative balance of %s\n", addr, balance)
-			}
-
-			return false
-		})
-		k.IterateAllWeiBalances(ctx, func(addr sdk.AccAddress, balance sdk.Int) bool {
-			if balance.IsNegative() {
-				count++
-				msg += fmt.Sprintf("\t%s has a negative wei balance of %s\n", addr, balance)
-			}
-
-			return false
-		})
-
-		broken := count != 0
-
-		return sdk.FormatInvariant(
-			types.ModuleName, "nonnegative-outstanding",
-			fmt.Sprintf("amount of negative balances found %d\n%s", count, msg),
-		), broken
-	}
-}
-
 // TotalSupply checks that the total supply reflects all the coins held in accounts
 func TotalSupply(k Keeper) sdk.Invariant {
 	return func(ctx sdk.Context) (string, bool) {

sei-cosmos/x/bank/module.go

@@ -130,9 +130,7 @@ func NewAppModule(cdc codec.Codec, keeper keeper.Keeper, accountKeeper types.Acc
 func (AppModule) Name() string { return types.ModuleName }
 
 // RegisterInvariants registers the bank module invariants.
-func (am AppModule) RegisterInvariants(ir sdk.InvariantRegistry) {
-	keeper.RegisterInvariants(ir, am.keeper)
-}
+func (am AppModule) RegisterInvariants(ir sdk.InvariantRegistry) {}
 
 // Route returns the message routing key for the bank module.
 func (am AppModule) Route() sdk.Route {

sei-cosmos/x/distribution/keeper/invariants.go

@@ -127,9 +127,7 @@ func (AppModule) Name() string {
 }
 
 // RegisterInvariants registers the distribution module invariants.
-func (am AppModule) RegisterInvariants(ir sdk.InvariantRegistry) {
-	keeper.RegisterInvariants(ir, am.keeper)
-}
+func (am AppModule) RegisterInvariants(ir sdk.InvariantRegistry) {}
 
 // Route returns the message routing key for the distribution module.
 func (am AppModule) Route() sdk.Route {

sei-cosmos/x/distribution/module.go

@@ -142,9 +142,7 @@ func (AppModule) Name() string {
 }
 
 // RegisterInvariants registers module invariants
-func (am AppModule) RegisterInvariants(ir sdk.InvariantRegistry) {
-	keeper.RegisterInvariants(ir, am.keeper, am.bankKeeper)
-}
+func (am AppModule) RegisterInvariants(ir sdk.InvariantRegistry) {}
 
 // Route returns the message routing key for the gov module.
 func (am AppModule) Route() sdk.Route {