Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 185e9b48c5c6f859159b972f08cf3d9fd9151d60dde62327b8e1cf6efb5a43a8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^