Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ace54958fee6c96bb9c1d669bdb6cbd7ab83a81c931307c3533fe38c5947ee21:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^