Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 75b5856049208a21d894dfd0606b0d38ff2bef2e4de7de031d99b2fe674c3ce4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^