Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 49196a1a6b1bfa89cca38ea505b51ccdc218c9a004d83d30a6e58b766645c75d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^