Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef56d970ebeedf095c2420cf75cc2b40802f1b7cc7c953d3cc6848d81815a947:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^