Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1d9443517137b9ce9947e6ae9a996b251cd6c129876f98e9f60b3984000b729d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^