Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5d89fe74cb085abf4a729b56ca0ed4f941062c6581a0bb2a86b91efa49f0876c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^