Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 748319cd44649c334ff2800ee9fc2889ae2d7d5584e9cc9a5f1ceb077505f87d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^