Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6bcf7454ff4a7ed5844999d7d67f4a28d0f030f6fc7aa3061fa86278c73dff45:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^