Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 361c7e86e93bc8ac8208674b1215c8c58da044ce11488be28e5de55fd2cfeefb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^