Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 76b4e82c590ca99c59284997c68781e3fbead62c892657d78961bb510b27ed0d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^