Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 561ea1ed9cc6e53136d2bc4ae8fe2ef30bc8dcdb5058f154faa621f2bcef986c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^