Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 64bfd57a94f0c9bf9edca3c5a93e8d19ab57228e71c11a8dac787f99aeb760a4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^