Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b0df61570bc460ae2714efc116bdcdcdf6c00876eb20bc0ba0df97a675b2043:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^