Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 83157c424a4c543f24c26ce36caffcefebb4e209d42f575703f03d6a49160ce4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^