Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 791d9fbb49c0be2a9e3155c7d74ba53b5ef815cae6a4a4ddba510b1523e6f533:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^