Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f18ca299c18e21fb5b076773e80d235cbd2d2a4725a5cedcbf96ea55582cf387:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^