Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9be914ad7470816b6904ea0b9d429d6d484ee2d2b8133c35cdaff77bae73e4c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^