Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7dbb428a2af38c993b63915b5695786dfd2a4fa3844d7069a12707bd7d628c4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^