Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8164dc1efa5f5abef819d41933712725390f642d7d0454d868bc0bb6d2dda0b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^