Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89e22b289c8549859c78ca7efcb043d4e704f7b5efa2b011bbcd4c7b7a6d527f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^