Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 900b77c3179a2221e672cbb69cc63a996b8ba6e1980ac9b43711b8a2347515d4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^