Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e33ed7bcefb8bed9dff25a8a06b883601f4bf20bbce0ecc659875b4681ad571:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^