Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 13d3cd0aaf090b7d484361d8d5c2c2de5da288f181d34c9cbf83430406081f34:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^