Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 28c40dfd00169da6affebbef8783fe9586cd5330261b94408f2deef4fcac5e33:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^