Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ac5daae765581c6a9869944f03ddcca9c8211f0ad0f34d03807525fe45038bce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^