Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a920f7aebd8b1a5099f41cc402bee9ab35453c936588472f60bb5f6b436fa5a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^