Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a20cab8232df03bdc3f715a384cabc6c55e1e5039a4a23fc02e97350c0b69af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^