Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f2718dd7b69bf22481b89e976c4b90010bb6b948f691344661d54b3d784b575a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^