Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8424f1d3142b3520abd7c296d80761372088a4931886f1d0c2a98cad07ffe85d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^