Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69255802c1a68df5d668c889a36827f8b3a98646303aa3e541105f01bb716a69:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^