Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> beed68c681823b0c6d36f23c4ed58c0b27038cfc4cf2457ff9e486f20e80d0a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^