Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6f97d3e8926acf56ede7d0a47ef6bfe1e700a01ced9da71c871a321803ff9b16:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^