Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9515e050432eeb62e8a55d9839bbdd30ad09b899fc8fd4c4199f95f4136a41d0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^