class Tapyrus::Rpc::TapyrusCoreClient
Client implementation for RPC to Bitcoin Core.
- Usage
-
config = {schema: 'http', host: 'localhost', port: 12377, user: 'xxx', password: 'yyy'} client =
Tapyrus::Rpc::TapyrusCoreClient.new(config)
You can execute the CLI command supported by
Tapyrus
Core as follows:client.listunspent client.getblockchaininfo
Attributes
config[R]
Public Class Methods
new(config)
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@param [Hash] config a configuration required to connect to Bitcoin Core.
# File lib/tapyrus/rpc/tapyrus_core_client.rb, line 22 def initialize(config) @config = config commands = request(:help).split("\n").inject([]) do |memo_ary, line| if !line.empty? && !line.start_with?('==') memo_ary << line.split(' ').first.to_sym end memo_ary end TapyrusCoreClient.class_eval do commands.each do |command| define_method(command) do |*params| request(command, *params) end end end end
Private Instance Methods
post(url, timeout, open_timeout, payload, headers={}, &block)
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# File lib/tapyrus/rpc/tapyrus_core_client.rb, line 64 def post(url, timeout, open_timeout, payload, headers={}, &block) RestClient::Request.execute(method: :post, url: url, timeout: timeout, open_timeout: open_timeout, payload: payload, headers: headers, &block) end
request(command, *params)
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# File lib/tapyrus/rpc/tapyrus_core_client.rb, line 50 def request(command, *params) data = { :method => command, :params => params, :id => 'jsonrpc' } post(server_url, @config[:timeout], @config[:open_timeout], data.to_json, content_type: :json) do |respdata, request, result| raise result.message if !result.kind_of?(Net::HTTPSuccess) && respdata.empty? response = JSON.parse(respdata.gsub(/\\u([\da-fA-F]{4})/) { [$1].pack('H*').unpack('n*').pack('U*').encode('ISO-8859-1').force_encoding('UTF-8') }) raise response['error'] if response['error'] response['result'] end end
server_url()
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# File lib/tapyrus/rpc/tapyrus_core_client.rb, line 42 def server_url url = "#{config[:schema]}://#{config[:user]}:#{config[:password]}@#{config[:host]}:#{config[:port]}" if !config[:wallet].nil? && !config[:wallet].empty? url += "/wallet/#{config[:wallet]}" end url end