Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fdd389593a48e7b52a19cbed75b7b9ac933e3e03b245f797f422e7b84dc0a884:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^