if !ok {
    return nil  // Incorrectly indicates successful whitelisting
}
func Test_StableSwap_Whitelist_NonExistentPool(t *testing.T) {
	ctx, input := createDefaultTestInput(t)

	stableSwapKeeper := keeper.NewStableSwapKeeper(&input.MoveKeeper)

	// Create a random non-existent pool address
	nonExistentPool := vmtypes.AccountAddress{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}

	// This should return an error for a non-existent pool, but due to the bug it returns nil
	err := stableSwapKeeper.Whitelist(ctx, nonExistentPool)
	require.NoError(t, err) // This will pass due to the bug!

	// Verify the pool doesn't actually exist
	hasPool, err := stableSwapKeeper.HasPool(ctx, nonExistentPool)
	require.NoError(t, err)
	require.False(t, hasPool, "Pool should not exist but was successfully whitelisted!")
}
Running tool: /usr/local/go/bin/go test -timeout 30s -run ^Test_StableSwap_Whitelist_NonExistentPool$ github.com/initia-labs/initia/x/move/keeper

=== RUN   Test_StableSwap_Whitelist_NonExistentPool
--- PASS: Test_StableSwap_Whitelist_NonExistentPool (0.32s)
PASS
ok      github.com/initia-labs/initia/x/move/keeper     12.851s
