Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 33b481f344777c15886b076d2ca5d93aa2e0be379b110a0f803ae1af8dcbb5c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^