Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f7c62e38434bc1c4b9aa88ecf00dcd97e042018d6cfc14806ad3ca890921a73:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^