Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 543c65785d54e1e62754f64f00683898addb68312d5c60c7f6db7932bcfa8c80:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^