Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 385cfab8a2594940be373131ae55fef6626303d2ba15dfc687fd62b0e9fe0153:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^