Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a11789b84bdbb76aa3759b8e9685a93776a3adb878b21dbc2e4af8f048a146e3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^