Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2bcb1d2e1e22f049603764adc67087ad846a2eb91f03a2a0f071daa8d706b3b6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^