File potcoin-boost1.patch of Package potcoin

--- src/bitcoinrpc.cpp	2019-10-27 12:46:32.387324244 +0100
+++ bitcoinrpc.cpp	2019-10-27 14:12:27.235565684 +0100
@@ -596,7 +596,7 @@
     }
     bool connect(const std::string& server, const std::string& port)
     {
-        ip::tcp::resolver resolver(stream.get_io_service());
+        ip::tcp::resolver resolver((boost::asio::io_context&)stream.get_executor().context());
         ip::tcp::resolver::query query(server.c_str(), port.c_str());
         ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve(query);
         ip::tcp::resolver::iterator end;
@@ -667,8 +667,8 @@
 void ServiceConnection(AcceptedConnection *conn);
 
 // Forward declaration required for RPCListen
-template <typename Protocol, typename SocketAcceptorService>
-static void RPCAcceptHandler(boost::shared_ptr< basic_socket_acceptor<Protocol, SocketAcceptorService> > acceptor,
+template <typename Protocol>
+static void RPCAcceptHandler(boost::shared_ptr< basic_socket_acceptor<Protocol> > acceptor,
                              ssl::context& context,
                              bool fUseSSL,
                              AcceptedConnection* conn,
@@ -677,18 +677,18 @@
 /**
  * Sets up I/O resources to accept and handle a new connection.
  */
-template <typename Protocol, typename SocketAcceptorService>
-static void RPCListen(boost::shared_ptr< basic_socket_acceptor<Protocol, SocketAcceptorService> > acceptor,
+template <typename Protocol>
+static void RPCListen(boost::shared_ptr< basic_socket_acceptor<Protocol> > acceptor,
                    ssl::context& context,
                    const bool fUseSSL)
 {
     // Accept connection
-    AcceptedConnectionImpl<Protocol>* conn = new AcceptedConnectionImpl<Protocol>(acceptor->get_io_service(), context, fUseSSL);
+    AcceptedConnectionImpl<Protocol>* conn = new AcceptedConnectionImpl<Protocol>((boost::asio::io_context&)acceptor->get_executor().context(), context, fUseSSL);
 
     acceptor->async_accept(
             conn->sslStream.lowest_layer(),
             conn->peer,
-            boost::bind(&RPCAcceptHandler<Protocol, SocketAcceptorService>,
+            boost::bind(&RPCAcceptHandler<Protocol>,
                 acceptor,
                 boost::ref(context),
                 fUseSSL,
@@ -699,8 +699,8 @@
 /**
  * Accept and handle incoming connection.
  */
-template <typename Protocol, typename SocketAcceptorService>
-static void RPCAcceptHandler(boost::shared_ptr< basic_socket_acceptor<Protocol, SocketAcceptorService> > acceptor,
+template <typename Protocol>
+static void RPCAcceptHandler(boost::shared_ptr< basic_socket_acceptor<Protocol> > acceptor,
                              ssl::context& context,
                              const bool fUseSSL,
                              AcceptedConnection* conn,
@@ -769,7 +769,7 @@
 
     assert(rpc_io_service == NULL);
     rpc_io_service = new asio::io_service();
-    rpc_ssl_context = new ssl::context(*rpc_io_service, ssl::context::sslv23);
+    rpc_ssl_context = new ssl::context(ssl::context::sslv23);
 
     const bool fUseSSL = GetBoolArg("-rpcssl");
 
@@ -788,7 +788,7 @@
         else printf("ThreadRPCServer ERROR: missing server private key file %s\n", pathPKFile.string().c_str());
 
         string strCiphers = GetArg("-rpcsslciphers", "TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!AH:!3DES:@STRENGTH");
-        SSL_CTX_set_cipher_list(rpc_ssl_context->impl(), strCiphers.c_str());
+        SSL_CTX_set_cipher_list(rpc_ssl_context->native_handle(), strCiphers.c_str());
     }
 
     // Try a dual IPv6/IPv4 socket, falling back to separate IPv4 and IPv6 sockets
@@ -1072,7 +1072,7 @@
     // Connect to localhost
     bool fUseSSL = GetBoolArg("-rpcssl");
     asio::io_service io_service;
-    ssl::context context(io_service, ssl::context::sslv23);
+    ssl::context context(ssl::context::sslv23);
     context.set_options(ssl::context::no_sslv2);
     asio::ssl::stream<asio::ip::tcp::socket> sslStream(io_service, context);
     SSLIOStreamDevice<asio::ip::tcp> d(sslStream, fUseSSL);