Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cadc53328170931c447268e6c802f3a68f261809c9cf49710a10cad77d2bd2b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^