Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9344e182555cb769dc7379d0bf31a7949a8c2648d5428b240182aa98e41ec0fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^