Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a3cf1883b4a825d7c0500026473b5462de7720575423c750b5be6c7bbaeea50:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^