Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b34908e985a82ca5bd2f7909e9e7a08a13172807ff39cac86ebb58ef62b133ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^