Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f1d07dfabbf3456311c9a951cb6506d9ed33e84b72067d76ba0042df056d0815:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^