Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cfe9db58eab64be4377411b27e54135c6937e45d160056842de8dc22b6f8ef94:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^