Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1cedbb765cfb0487a17004b491fddeef13081564d20ac0033e94818ae199c366:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^