Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 374f8b1b5c2791c365fb7722a626a2f406e6a4fc8f4cb84533a7868a057d3f88:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^