Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e11fef12aa3298b8fb1a27debc8020dc5f962a11d6f55e71e2a7822c4a94583:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^