Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2973a48f505a02a8201155e51dfc2d3c7eb7d17c3e4d9ba32620f86aa464d275:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^