Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ac2235b000480442bb7f6d7d620aafa436556aaa5b9ab33f9a7fd827afeeab4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^