Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7af9bb06042bb147a535db88b9a9cdc7262806b21091cc4b6c777bacba94b0c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^