Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5a1956ac980a477e54d5818eea47205cfc0b3ea5fefb36ffec64232f54fb4c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^