Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3681b707f6f9ad5ede9bf09158abf48e14024f777184b1aec1e8c7bd247c2a67:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^