Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2b4e21b95c6e0e7431fc20e654ecda492ae8e42ef8f1f4a891cfc37e98e111d3:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^