Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 382e1a95421d7045f68863afb2929d3767b4d0e934fb85505ec25d7dbc9fc860:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^