Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 09dbb68ac869845890b276ffac6b52e93816e8be1d4540bd82785e92bc3e569b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^