Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc1b22c4148883b060d650f31023067afe9ab97fe8eacafa168a0cf22b017753:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^