Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6df48b0731156a9e1297159410a36746eda13a5642085ae521794dbc74f4ac36:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^