Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e76b9212a6d6608ebd1d02d0c9f1d3d854eafe781060569d6047f12cb5fb48a4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^