Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5d598dd1733fb5481316f2bf5bc72b02b7c7a54f28079315b9cf850f6c0501ca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^