Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3da2e9ab716df62c428335434c7820121c17e3bf43763d945a63ab62fe6a4e27:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^