Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b1f869a7512961b81bb8fdf0b45cfdcd04712094cb9e4de4187fbe926b1ab86:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^