Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e701731493fd917dd389568314a009dd2e8ec7b6f9e4a97792233885b539e8b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^