Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 67d5401e47440485737b0978693d1e75f2de10390b4631062c20aab10cad2573:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^