Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd2f6ee3b1b750e012cedfc78e54b013e8e35bbdaf0e728727389e1784a02feb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^