Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4cadfd7f044831ab40b572123b77ddcb3c9f87cb0c554f95eafc5a54e556f0f4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^