Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a1d58748f76daa157486d7e314924c073d0d6c837ac917ebf367536e39c418db:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^