Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ce9f55ee13106a2f35c53d56b77339e9f87b188215dcc54fe69aa65f674cf17:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^