Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 36a77065d60c50a19155fef1c78c2dad7e613065cfcae610d652a63d5e4f4581:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^