Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 564219b0c6c43ec7bb3ad2e1ab019157efcb97a467eaba39351062b1958a8562:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^