Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b85ef64e66a2881e6d3db2030540f8279e895b64806b6c3f774af00a905943ae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^