Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 00b5867af14b0578908de270c0cfdd06b2e1d956b776837c1fa1a7864cbf68bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^