Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8392daab01beff5886bb16983aa5073edf8229ad5a2752b913950eb1ed7c522d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^