Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 396150c367bc3c2a730c8c389ec9dba414a2b95211e9681f8271bfa0aaa09789:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^