Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aea51f97e7fd83d3116ec78e925edd21db8611149a11d06e3fcac52942d20bac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^