Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a9f8a1ae86680594463db32435212220d49f844b7830f6c1b06abeac870a32f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^