Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6fe216ff3303d5966369a4189df121602d7c63acec40d51be6e472da539b7d8c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^