Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 44b66b3fd541572151102c199250521b262081c54955a47074fcb11bf285831c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^