Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5af22e64030eefe21d93ddc06362b6b5d044ba8c7e59ff0e25ed36a55f38fa3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^