96 lines
3.9 KiB
C++
96 lines
3.9 KiB
C++
/*
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* Copyright (c) 2015 Cryptonomex, Inc., and contributors.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
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*
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* 1. Any modified source or binaries are used only with the BitShares network.
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*
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* 2. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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*
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* 3. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#pragma once
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#include <graphene/chain/config.hpp>
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#include <graphene/chain/pts_address.hpp>
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#include <fc/array.hpp>
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#include <fc/crypto/ripemd160.hpp>
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namespace fc { namespace ecc {
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class public_key;
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typedef fc::array<char,33> public_key_data;
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} } // fc::ecc
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namespace graphene { namespace chain {
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struct public_key_type;
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/**
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* @brief a 160 bit hash of a public key
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*
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* An address can be converted to or from a base58 string with 32 bit checksum.
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*
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* An address is calculated as ripemd160( sha512( compressed_ecc_public_key ) )
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*
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* When converted to a string, checksum calculated as the first 4 bytes ripemd160( address ) is
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* appended to the binary address before converting to base58.
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*/
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class address
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{
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public:
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address(); ///< constructs empty / null address
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explicit address( const std::string& base58str ); ///< converts to binary, validates checksum
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address( const fc::ecc::public_key& pub ); ///< converts to binary
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explicit address( const fc::ecc::public_key_data& pub ); ///< converts to binary
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address( const pts_address& pub ); ///< converts to binary
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address( const public_key_type& pubkey );
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static bool is_valid( const std::string& base58str, const std::string& prefix = GRAPHENE_ADDRESS_PREFIX );
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explicit operator std::string()const; ///< converts to base58 + checksum
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friend size_t hash_value( const address& v ) {
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const void* tmp = static_cast<const void*>(v.addr._hash+2);
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const size_t* tmp2 = reinterpret_cast<const size_t*>(tmp);
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return *tmp2;
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}
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fc::ripemd160 addr;
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};
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inline bool operator == ( const address& a, const address& b ) { return a.addr == b.addr; }
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inline bool operator != ( const address& a, const address& b ) { return a.addr != b.addr; }
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inline bool operator < ( const address& a, const address& b ) { return a.addr < b.addr; }
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} } // namespace graphene::chain
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namespace fc
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{
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void to_variant( const graphene::chain::address& var, fc::variant& vo );
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void from_variant( const fc::variant& var, graphene::chain::address& vo );
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}
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namespace std
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{
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template<>
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struct hash<graphene::chain::address>
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{
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public:
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size_t operator()(const graphene::chain::address &a) const
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{
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return (uint64_t(a.addr._hash[0])<<32) | uint64_t( a.addr._hash[0] );
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}
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};
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}
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#include <fc/reflect/reflect.hpp>
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FC_REFLECT( graphene::chain::address, (addr) )
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