Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a8bf48ed78ef142eb70559deb27ae84332bebb2f27f320663a317f8b4a4c3ab0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^