Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4175bac2a47b44adf63cc16a98913972f5ba20afd7bdc7d82d19ba473bb9ee0f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^