Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8f67dec47c3fe87d30c684cb84557e254168bd739d46bfd15afc0f2500347d68:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^