Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1dc60f94f44e2f51cb7818c58c3f3e14327324b06f69a763912ce5e2a577f1b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^