Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9359269f583514b4801427d6e3db1b8cc051e2d019a7fa281e44761ab1ad7a7d:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^