Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7ff9caaba2027573454f7a4c4780a723b7b4c33de92bc51e9ca93a1c115211d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^