Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aacda1c259db5eb556161c07479d920a39355123981e77bd07e570c85dc38464:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^