Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9ce877183fc4301e74ac12e4019026b69da10b4bf18bb2bd7dcd618a08055a80:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^