Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4754786d4e936d29a27aced09902f954f5ca04d0bfbd1a6d9e552eb0731a44b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^