Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4119cf57948f05afe8ec66f133920e898f5bfa0f9c7c3f70f503a1c6bd7a78fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^