Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8e59b9fb2da73eb072896315cd1daf20e2bfe64ec61bdaffb90639aeb94835a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^