Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb3ca0a34ab7e202344243c2468d558f0f7ea15451140c3f9d69696147ae5226:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^