Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 50f6842a6eab17a46db601b139ee7fb4696b88679ad8db9e4fab86b1c7ed9b0c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^