Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5afc34413c629a40f31466899013750a2333bf2ccd1a28cf29b7141c6791c2e7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^