Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7388b21658f06d3d655c6d1ec797973d19fb84c2d511098227c4bdc3f6efbb77:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^