Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 11ca5540f587320e76923a2e837569bf7c8b85e1445685474221c6c3aee3211b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^