Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6760b049e4e8e0a2174dfee2f94f963472f72953ce1c34a944c24ea58f6d5d8f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^