Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 97682d3aa1d8beeeb4d50271e336f9da4f4194617bac18891267a019ac5ad8d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^