Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 23d9d753e10879edf4b3d9cbae904ae60248ff1d8d2ba6f59f094a711aa825a5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^