Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0fddf7a866366b6bcfa55e84b579477210bd13dbfb08bcd3dd08737a956a5512:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^