Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 730364a041f75a9eaadcfb6e671a36261870f8dcb5f619179106485f3ecd6143:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^