Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 029ea5295779ef1290eda3f8935b220a3a0f4cdb91eaf193b5a9aace88ca5341:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^