Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 447fe751c3a5fd5f296376c208b2836bb8edc70389d6625588142c0ccb0d5a75:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^