Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 80ce024088b67f0bd94e43fbabf7f1255cf7cc6371320727f8083849b4d8af69:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^