Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 31668daeb62b7ac9f56282127561e18e7d3b4ab06c56a06b82c50abb09b4d936:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^