Merge pull request #1520 from obscuren/reward-5eth

core: 5 ether block reward

core/chain_makers_test.go

@@ -93,5 +93,5 @@ func ExampleGenerateChain() {
 	// last block: #5
 	// balance of addr1: 989000
 	// balance of addr2: 10000
-	// balance of addr3: 5906250000000001000
+	// balance of addr3: 19687500000000001000
 }