Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c2f0805f63c265d666ce2a3641e0b899e9219d13b0e6d6fc3aa4eded981cee8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^