Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8e5cb0dbc79ffab51905fa7806782782bdcd3c4853719a16023bb650522b70a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^