Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d06c8937f0c372847c7681f8f29e98ef82067d93a6ad61987e92d00c9675bfd3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^