Just wondering whats going on with the blockchain right now. i was mining and it jumped back almost 300 blocks on me, now i've got blocks that are saying they're confirmed because 10 minutes ago they were. and now all of my coins i just mined are gone?

alastair@alastair-virtual-machine:~$ Ocoind getinfo
{
    "version" : "v0.1.1.1-g99999-r1",
    "protocolversion" : 60009,
    "walletversion" : 60000,
    "balance" : 3050.00000000,
    "newmint" : 200.00000000,
    "stake" : 0.00000000,
    "blocks" : 773382,
    "moneysupply" : 11792973.99280000,
    "connections" : 20,
    "proxy" : "",
    "ip" : "",
    "difficulty" : 16661.04856448,
    "testnet" : false,
    "keypoololdest" : 1416973586,
    "keypoolsize" : 102,
    "paytxfee" : 0.00010000,
    "errors" : ""
}
alastair@alastair-virtual-machine:~$ Ocoind getinfo
{
    "version" : "v0.1.1.1-g99999-r1",
    "protocolversion" : 60009,
    "walletversion" : 60000,
    "balance" : 50.00000000,
    "newmint" : 362.50000000,
    "stake" : 0.00000000,
    "blocks" : 773099,
    "moneysupply" : 11789373.99280000,
    "connections" : 20,
    "proxy" : "",
    "ip" : "",
    "difficulty" : 1581.68581735,
    "testnet" : false,
    "keypoololdest" : 1416973586,
    "keypoolsize" : 102,
    "paytxfee" : 0.00010000,
    "errors" : ""
}