Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a9ace5670df7df04b89df9b156cd69829067f59a231d6089c06f1f2bac28949d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^