Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b6b8619cc3db5c2e8740b62b237300277abf7c782f7df43e8c65dde2de51edb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^