Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8f522e1e8adcf2afa3be56d8c31e67de5038cd1f6478e244b11e51acc393f454:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^