Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 828dded48f7c97443a91eaf091edea02b683d0c4dcd42fe78bea60c28a0575a6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^