Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d48150e2cacdcb34c5806e93c588ac569123c7a7aae3c8de1549335bc44ebfe2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^