Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8816394d22f47d44e49e3fa097c1a19c12932905ed6574bfc6d4eea563c5159a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^