Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f03ba5c5d92540e5b8fc724dfe1758a34613c21ffe8e4bdb822da38f50161df3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^