Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c21768e0bab852582c62f38258cf828eee68ae6b9d40b3ea44fcc432b102b68:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^