Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 79ccaf3de9eb7ce437e39143e117d4a22d1749a51925bf17522069223d8147e3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^