Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bdf3135dd4772ce0b4b5e229d00862ef0cb8521419c416bbb8ea7646570465be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^