Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 683daff9a5afb55523e40f2fd148fcbc743c1129954096032cacf30338d67c84:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^