Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 890fa633144f2f7a11f9540f4df72ae47c25efbe55c608526e6b76346260f0fb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^