Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 016b374d2f43870f3fea55868792067c989910d97795c7ddb2b550f5b2d75801:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^