EnableCommunityPoolFeeFunding

app/app.go

@@ -152,6 +152,7 @@ var (
 		tokenfactorytypes.EnableForceTransfer,
 		tokenfactorytypes.EnableSetMetadata,
 		tokenfactorytypes.EnableSudoMint,
+		tokenfactorytypes.EnableCommunityPoolFeeFunding,
 	}
 )
 

x/tokenfactory/keeper/createdenom.go

@@ -84,8 +84,20 @@ func (k Keeper) chargeForCreateDenom(ctx sdk.Context, creatorAddr string, _ stri
 			return err
 		}
 
-		if err := k.communityPoolKeeper.FundCommunityPool(ctx, params.DenomCreationFee, accAddr); err != nil {
-			return err
+		if types.IsCapabilityEnabled(k.enabledCapabilities, types.EnableCommunityPoolFeeFunding) {
+			if err := k.communityPoolKeeper.FundCommunityPool(ctx, params.DenomCreationFee, accAddr); err != nil {
+				return err
+			}
+		} else {
+			err = k.bankKeeper.SendCoinsFromAccountToModule(ctx, accAddr, types.ModuleName, params.DenomCreationFee)
+			if err != nil {
+				return err
+			}
+
+			err = k.bankKeeper.BurnCoins(ctx, types.ModuleName, params.DenomCreationFee)
+			if err != nil {
+				return err
+			}
 		}
 	}
 

x/tokenfactory/types/capabilities.go

@@ -7,6 +7,9 @@ const (
 	// Allows addresses of your choosing to mint tokens based on specific conditions.
 	// via the IsSudoAdminFunc
 	EnableSudoMint = "enable_admin_sudo_mint"
+	// EnableCommunityPoolFeeFunding sends tokens to the community pool when a new fee is charged (if one is set in params).
+	// This is useful for ICS chains, or networks who wish to just have the fee tokens burned (not gas fees, just the extra on top).
+	EnableCommunityPoolFeeFunding = "enable_community_pool_fee_funding"
 )
 
 func IsCapabilityEnabled(enabledCapabilities []string, capability string) bool {