Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5b13599f1728dd1a213f8aa576ac4206fede2891c162a01b1de0ccc7a6971763:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^