Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6acb0b5d1066d8ab0ca4f64cbe540ed940804078870f760d9e63d73406ef4bab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^