Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba357e9b17d5c31ed1eeb77c8ad2f4b021e2529196edd29eb972926d98c1ffc9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^