I provided account number were you able to see the IP address of the person who bet the entire balance in 1 bet?  I am not sure how someone could do these transactions at coinbase as they would have to log in and provide the code they text you when you log in from another location.  There is a site you can go to and see the history of a wallet but I don't know how accurate it is.  Hoping you can do something for my account with 4X bonus around the corner.