Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e60c3ba6591ec4b38d3578bfac443273f4bf5828a15489536acd655f50e3570b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^