Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 03bba3875492b1ce0bedb7c9830e635517f0d668436c6a300509e8b9e2789c6c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^