Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9aa10344ce5c5b045f74e0dfa7eb44f359431bce8d7f4e08f57a923755f2059:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^