Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba5347e9f711b598a88ab81662de62e2d0e1b587b34d072fc23d4919fdd04d67:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^