Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 635098c13896574a1cbcf8ddade3ec305f763896795eebf91e6ef09ff01857de:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^