Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b70979083fb079ba1dc051c390f1283368ebdeedcabfba27813f3f72983d63f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^