Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c03b6b6bc664cdefea0955be765cd068f1b07671261701c07f3083aa4b1a7f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^