Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ffe11c3edccbc203de4a831ffde9ac29b4ebf8770ff9d3d2255bb0805c479395:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^