Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 88447eeeb455a060a99ba01996034c0c902fe7d8d2e81af4446b3bae211a1fb8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^