Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bfd8a8fca8775360d3ba044ffaafc354a0b4d943f432ae3a038e875a70bcc6c7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^