Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cf494de91a9722d9392632cef2852e5eb224b30a81d9bcf21489f7099260f014:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^