Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ce4c76231a906f63e385594381a4b4cc39ab6384516bf6caeae81bc403df86e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^