Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 221930cbf123df492eaf6f42c4cfc7d0946b6da1eea435e6c74e7e80bf25e636:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^