Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da67d119ef25f7d600b578922bd615ca238b38368fd45c7c1036cb6139777139:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^