Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f8b735743e904265609237173f2655d3821a973008a0cf5fc2af958822ea9082:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^