Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c7585a1fb641cf9a150d500496defc182e4ddc07e87842444087207ca654521:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^