Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 87b105cc6997e090d4cf826e641c22bb5b67a7a1dfc22c823bcf996d849f7546:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^