Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a13cf23f015112bc468dba43ec70323a32e889b9c036257237facbd0955494e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^