Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c248552a86cecc050a4db48ec7a565ddcdc96f38f960c809fc81e4eb29dc6b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^