Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d52de235b41b98f566ed8de0d66343c4cee533b32c33a3be056ceba11340e82a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^