Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f342ff8b9f4b577ef18bcc00bafd978d5c067006e8285fb6e72b0d39468d8295:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^