Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab475fdaeed9c776d385a0baf32971cf6e7aa2e62bafb80500fa47de91779aca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^