Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f81d504ec4c7ece35332126f5ad1ddca726ed3b3b2ba07ebbe109671a623c17e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^