Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e857bcb93c7589d92d464d18ddf565d5f821f74b048fdf3dedb810afc4c4d3e9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^