These are fraught times for the cryptocurrency and blockchain sector, so it isn’t surprising that industry proponents might seize upon any promising news to help charge flagging markets. A Reuters report out of Uganda last week about a massive gold ore discovery supplied just this kind of fuel. What does the state of gold mining in Africa have to do with the price of global Bitcoin (BTC)? Quite a bit, potentially. Bitcoin has periodically laid claim to being digital gold largely on the strength of its strict 21 million supply limit, which makes it non-inflationary and a good store of value — in theory. Gold, of course, is the store of value par excellence, with a limited supply and a solid track record that goes back millennia. But, if Uganda is sitting on 31 million metric tons of gold or...