Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e05483bc4b82494f67544c8024fa50acbb7e2118a2a58a9e47dd33f145bf8ad8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^