Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 10fdf420125237fa0c0f57ca89e8c0c42ffa76dd07e7569309242deaae6aec82:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^