Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b3de41c424713d47d3a8ead279301a5b78cacce159c339b2c84f9b15a4c5528d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^