Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b0adfac38a98e6530968b5dabc06b5a2025ea314d33f4c0432ba848a0b022e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^