Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ebc0f153acb49d43d0bac3ab91c3888befd05918dc8c7be62d88e8c993078b3e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^