Get general info for all the coins available on Cryptocompare's API.

==== Returns

[Hash] Hash with data Data key which is a hash where coin symbols are the keys and each coin object cointains metadata about each coin.

==== Example

Get all coins supported by Cryptocompare's API.

Cryptocompare::CoinList.all

Sample response

{ "Response" => "Success", "Message" => "Coin list successfully returned!", "BaseImageUrl" => "https://www.cryptocompare.com", "BaseLinkUrl" => "https://www.cryptocompare.com", "DefaultWatchlist" => { "CoinIs" => "1182,7605,5038,24854,3807,3808,202330,5324,5031,20131", "Sponsored" => "" }, "Data" => { "BTC" => { "Id" => "1182", "Url" => "/coins/btc/overview", "ImageUrl" => "/media/19633/btc.png", "Name" => "BTC", "Symbol" => "BTC", "CoinName" => "Bitcoin", "FullName" => "Bitcoin (BTC)", "Algorithm" => "SHA256", "ProofType" => "PoW", "FullyPremined" => "0", "TotalCoinSupply" => "21000000", "PreMinedValue" => "N/A", "TotalCoinsFreeFloat" => "N/A", "SortOrder" => "1", "Sponsored" => false }, "ETH" => { "Id" => "7605", "Url" => "/coins/eth/overview", "ImageUrl" => "/media/20646/eth_logo.png", "Name" => "ETH", "Symbol" => "ETH", "CoinName" => "Ethereum ", "FullName" => "Ethereum (ETH)", "Algorithm" => "Ethash", "ProofType" => "PoW", "FullyPremined" => "0", "TotalCoinSupply" => "0", "PreMinedValue" => "N/A", "TotalCoinsFreeFloat" => "N/A", "SortOrder" => "2", "Sponsored" => false }, ... }, "Type" => 100 }