Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 22b25a412beac2b9fe0da1bde9134392c9e8846de6f00961e478f58df47a1d15:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^