Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 50771dff68c4e441a6e438b16d99deeb31b9199e7466296ed800f6842bfd1af8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^