Allows the amount paid in the coinbase to be modified.

Checks that the sum of the given amounts do not cross a signed boundary.

this is the genesis block for the local network.

This is the genesis block which is found in the main network.

The default FactoidSignature doesn't care about indexing.

FBlockHeader defines information about a block and is used in the bitcoin block (MsgBlock) and headers (MsgHeaders) messages.

In this case, we are simply validating one address to ensure it signed this transaction.