Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd5c69796d5ee6c736cb3a13b6ab81307dff3194f2df1b02e12fb6b494208c9c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^