Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e0e8b1778e2d91a430a90dd212d7fa204285b40ddd2ce2dc5d616d3b63dc99f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^