99 lines
3.6 KiB
C++
99 lines
3.6 KiB
C++
/*
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* Copyright (c) 2015 Cryptonomex, Inc., and contributors.
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*
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* The MIT License
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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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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