Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef5872b03e8116b86c771979908b87d252ef752a2ca67b83c813f578722e1ee3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^