Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a51646d05c89916b4b8b6e9317c8c7f8d0ba38a9514fa140d9237bfa055e06ae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^