From 6e19868a9b72efebc601023740bb1d2d8d2139b1 Mon Sep 17 00:00:00 2001
From: Reece Williams <reecepbcups@gmail.com>
Date: Fri, 26 Apr 2024 21:32:08 -0500
Subject: [PATCH] EnableCommunityPoolFeeFunding

---
 app/app.go                           |  1 +
 x/tokenfactory/keeper/createdenom.go | 16 ++++++++++++++--
 x/tokenfactory/types/capabilities.go |  3 +++
 3 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/app/app.go b/app/app.go
index 8719075..967934b 100644
--- a/app/app.go
+++ b/app/app.go
@@ -152,6 +152,7 @@ var (
 		tokenfactorytypes.EnableForceTransfer,
 		tokenfactorytypes.EnableSetMetadata,
 		tokenfactorytypes.EnableSudoMint,
+		tokenfactorytypes.EnableCommunityPoolFeeFunding,
 	}
 )
 
diff --git a/x/tokenfactory/keeper/createdenom.go b/x/tokenfactory/keeper/createdenom.go
index 58c8a4a..0ee45a5 100644
--- a/x/tokenfactory/keeper/createdenom.go
+++ b/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
+			}
 		}
 	}
 
diff --git a/x/tokenfactory/types/capabilities.go b/x/tokenfactory/types/capabilities.go
index f879cdf..2bff522 100644
--- a/x/tokenfactory/types/capabilities.go
+++ b/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 {