Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc5828567365250412c051514ce21eed5b135c05d2452f16af8ab332e7a83165:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^