Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d7235e59e7c43972fb4ef7abd74a26daca7d35e5b388d63e50b94b5e87656c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^