GetRawTx is a helper function to get a tx from the insight api.

ARGHGH all fields have to be exported (caps) or the json unmarshaller won't populate them !.

APILink is a link to a web API that can tell you about blockchain data.

do you even need a struct here..?.

VBlock is the json data that comes back from the /blocks query to the indexer.

Get txid of spending tx.

VSpendResponse is the JSON response from the / outpointSpend call.

VBlocksResponse is a list of Vblocks, which comes back from the /blocks query to the indexer.