Update: I've cancelled all existing orders on the BTC-USB market. Reading through the code again, not seeing an obvious pre/post mine.
And what about this?
18:24:53

getmininginfo
18:24:53

{
"blocks" : 7130,
"currentblocksize" : 0,
"currentblocktx" : 0,
"difficulty" : {
"proof-of-work" : 997.48353418,
"proof-of-stake" : 0.00024414,
"search-interval" : 0
},
"blockvalue" : 100000000,
"netmhashps" : 0.00000000,
"netstakeweight" : 23474.77557740,
"errors" : "",
"pooledtx" : 0,
"stakeweight" : {
"minimum" : 0,
"maximum" : 0,
"combined" : 0
},
"stakeinterest" : 2000000,
"testnet" : false
}