Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 25e8f9a9bd789dfd07456dd9ca1a4698714bb67179a065ae6cc179807b6aaf18:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^