Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f57f39bf1b400a92bfda32616a057487a39a8f9bb1b57a0c2da6fc1465aec8d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^