Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f66059e22fdad919885ea69eb29ea1c1a322beacb8cdd42333694207a548f73:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^