Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e3eda3f956de5ca0fb0c8a84fb05e0c827e80229f22d3efeb89fe3c38af2fe8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^