Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5d76bd83ce84fbad833f14c8b4bcadf3a4f82b7e55d1471c154aeb876c2d8909:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^