Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f3857fdbb86be605f5c7f02b3ced0ea6266ed34ae08273d7e7c9c21b04ea83e5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^