Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 845bf9b40713a3027df0ab3aaff2616acff1a71d66d137aed6a9d5c89e1796c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^