Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 191cd374b30e27e11134a532595d44b915561ff780ba06bbac8c3eebc77aac65:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^