Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 779cba584378a3c704c397dc35c0749ef96284929b7380d9d368738a0b4ed81a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^