Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1560e6cb5865414753ac330af7d2ce11fa43139f8eac64039fb1768f9e101fce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^