Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 34d255a9001e7f352b219cbf4f7b50b75f178cbb29a3fc89745fa5ed13fec228:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^