Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 47bb6362e31d0d1b7f64081b0df60b17bdd523faff2f01c110cfa5a5a3a2230b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^