Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 74b3a3848d2dc20ca511587299a8bcc3af56d23c0dec238871c4061c18aef082:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^