Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 085ce2f316161e6a33658dab212e440ef83b285256902037f08b184fd66872e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^