Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 47dee8b5e813b24005a0a037fdd36c1a38944838965cadce765db7d9ec645380:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^