Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e0301c21f461140087ebcc5173b56688debc31631c2746b73af11ef0ea20311:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^