Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 209a9dfa5006483e3a55c44b778fa49f292a6cadd5f98489702e55951e7d5ba8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^