Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dcd502df5f430255fc18549a170b5ada9a36680da4c9868bd6da5ffd8bde5085:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^