Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 376a4061e63a57f1e7f54514fcc0bdd1d283eea56c090ff0ab39929feb94d37c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^