Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6b10e9ba73f4109c7c1a2790c340b64490d7b6fcd8f183b9c1d50ab41190e56:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^