Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 85c95a8a94c0ec5cb91a70e949adce4815daf6e3ad2bb29264f0462e8256c130:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^