Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 859df4eb4615a1bd15cc464dd7123469360d29e26690f72578a4199a0865ffb1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^