Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ebc7c49a7c5f6cffdd7080c8225396f9bcd435f8ac81afe820c3255f7c92091:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^