Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d49cfc6d1b2ca7359ab1fc5923fda6462e2f33df626b3473abbcf91e8fffbe79:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^