Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 81dfb640e051630a5554623314c677532d9995a1b520367f78fa5bc3a04a759a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^