Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9909f6f905d06350188c564784bbd2e1e715a4a8cbdbc779c6ccee6cc485a38:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^