Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 36044b833eefbd6b5008d744512189d3a1e4a6d950fa439839ca85092ba0a345:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^