Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0e1ff64c89a68f809962e6c58638b070f4ac582819602c16224b85b8b6f9a35e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^