Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30ddbfc49ebdfaa6fcfcb3a4618e06a704f83d41024a6c89454b2b4e92913f9c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^