Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af8b02ff20cad91d4a991b10da19cc9b85683245d68ebc67daefbfabec7146a3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^