Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 83f6dfca8c88705267a5b018919be5fa75a9325810eee99e5bd20757a1a2f233:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^