Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ce65276efd6805f5830244f8c6ac5f349ddbd71f40e402df193d0c88b69d59d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^