Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7ddf3dae1097a3010ea5320035cea4db52f9ca060938124e17549a83e31fa49:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^