Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b87f321139804e3aba64a2c15f692b7e63dac35875eaa8e49eaac8486eeab1ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^