Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> afcd92411faa9e83fc969d0e26c9cd6a92629470ba7b0ac68f1fda428f601a32:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^