Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fcf0881b0160a9ea36daaae95b415f6ae027bce0ee0409cf1e43152cfb507b46:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^