reapply overflow fix

Author: joe-bowman

x/supply/keeper/grpc_query_test.go

@@ -2,7 +2,9 @@ package keeper_test
 
 import (
 	"cosmossdk.io/math"
+
 	sdk "github.com/cosmos/cosmos-sdk/types"
+
 	"github.com/quicksilver-zone/quicksilver/utils/addressutils"
 	"github.com/quicksilver-zone/quicksilver/x/supply/keeper"
 	"github.com/quicksilver-zone/quicksilver/x/supply/types"
@@ -82,6 +84,7 @@ func (suite *KeeperTestSuite) TestKeeper_TopN_Disabled() {
 		suite.Error(err)
 	})
 }
+
 func (suite *KeeperTestSuite) TestKeeper_TopN() {
 	suite.Run("Params", func() {
 		ctx := suite.chainA.GetContext()
@@ -105,6 +108,5 @@ func (suite *KeeperTestSuite) TestKeeper_TopN() {
 		suite.Equal(5, len(topN.Accounts))
 		suite.Equal(addr.String(), topN.Accounts[0].Address)
 		suite.Equal(amount, topN.Accounts[0].Balance)
-
 	})
 }

x/supply/keeper/keeper.go

@@ -96,7 +96,7 @@ func (k Keeper) CalculateCirculatingSupply(ctx sdk.Context, baseDenom string, ex
 	return k.bankKeeper.GetSupply(ctx, baseDenom).Amount.Sub(nonCirculating)
 }
 
-func (k Keeper) TopN(ctx sdk.Context, baseDenom string, n int) []*types.Account {
+func (k Keeper) TopN(ctx sdk.Context, baseDenom string, n uint64) []*types.Account {
 	accountMap := map[string]math.Int{}
 
 	modMap := map[string]bool{}
@@ -132,8 +132,8 @@ func (k Keeper) TopN(ctx sdk.Context, baseDenom string, n int) []*types.Account
 		return accountSlice[i].Balance.GT(accountSlice[j].Balance)
 	})
 
-	if n > len(accountSlice) {
-		n = len(accountSlice)
+	if n > uint64(len(accountSlice)) {
+		n = uint64(len(accountSlice))
 	}
 
 	return accountSlice[:n]