Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cfe8d5e657442154bb694f6db44db0ff5f13ea970601a0d81535f6c3c099b9f5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^