Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0dad06f3173014cc5533c81ba04cae77a3478d2074a1619c1a5e7bab62812995:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^