Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 73c2f91604289fa7c96f99190039a507847c5ca3903b099dec291570100b6ee1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^