Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 409d4a4087268836e3b3d70520237b459e58b0ded64c7ed9b24dc25f651d3e0c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^