Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a7cb373825961fa2838ec16af8003d9917362beed17acddb35dbe29333e3b3fb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^