Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 856f3b027f90ce7409b0cf98059bf7bbf4aec9de0a0554bc3dc28f67ae699183:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^