Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6f8d5bdb6b344b190e70dba5b9f9f912dea0af8bb5ffd0bbb6ff752bc20af435:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^