Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06e4dc7e8ff2fc8ca40d8e49d055b01df92aa2dbda8ac571917b01fec59c280f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^