Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd9af9dacb0551b5f74a85748ef1440bb4036097edb95fb2a69fca3a97bef26b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^