Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ee950fb91cb612b8e708fef3f7849cedf1b8b2543ba4a5212cf6126e9bb5012:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^