Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> abe960a375f7b2263b702af9c35ffc7dfbbbf6e65f99d3b1d5d90524ac7cf951:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^