Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b7061b3cd965d86eb0eb2b3faebcb1dab1334c450eb2f9faa683d6f2cc2e7f8b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^