Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 351367f3a1ae83b08da92f7c2c79a5c19361ba9a5242dd155e1e9cf3d5ba955d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^