diff options
Diffstat (limited to 'src/base58.cpp')
-rw-r--r-- | src/base58.cpp | 59 |
1 files changed, 44 insertions, 15 deletions
diff --git a/src/base58.cpp b/src/base58.cpp index 3802f953f9..3b907c20d6 100644 --- a/src/base58.cpp +++ b/src/base58.cpp @@ -212,6 +212,28 @@ int CBase58Data::CompareTo(const CBase58Data& b58) const namespace { +/** base58-encoded Bitcoin addresses. + * Public-key-hash-addresses have version 0 (or 111 testnet). + * The data vector contains RIPEMD160(SHA256(pubkey)), where pubkey is the serialized public key. + * Script-hash-addresses have version 5 (or 196 testnet). + * The data vector contains RIPEMD160(SHA256(cscript)), where cscript is the serialized redemption script. + */ +class CBitcoinAddress : public CBase58Data { +public: + bool Set(const CKeyID &id); + bool Set(const CScriptID &id); + bool Set(const CTxDestination &dest); + bool IsValid() const; + bool IsValid(const CChainParams ¶ms) const; + + CBitcoinAddress() {} + CBitcoinAddress(const CTxDestination &dest) { Set(dest); } + CBitcoinAddress(const std::string& strAddress) { SetString(strAddress); } + CBitcoinAddress(const char* pszAddress) { SetString(pszAddress); } + + CTxDestination Get() const; +}; + class CBitcoinAddressVisitor : public boost::static_visitor<bool> { private: @@ -271,21 +293,6 @@ CTxDestination CBitcoinAddress::Get() const return CNoDestination(); } -bool CBitcoinAddress::GetKeyID(CKeyID& keyID) const -{ - if (!IsValid() || vchVersion != Params().Base58Prefix(CChainParams::PUBKEY_ADDRESS)) - return false; - uint160 id; - memcpy(&id, vchData.data(), 20); - keyID = CKeyID(id); - return true; -} - -bool CBitcoinAddress::IsScript() const -{ - return IsValid() && vchVersion == Params().Base58Prefix(CChainParams::SCRIPT_ADDRESS); -} - void CBitcoinSecret::SetKey(const CKey& vchSecret) { assert(vchSecret.IsValid()); @@ -318,3 +325,25 @@ bool CBitcoinSecret::SetString(const std::string& strSecret) { return SetString(strSecret.c_str()); } + +std::string EncodeDestination(const CTxDestination& dest) +{ + CBitcoinAddress addr(dest); + if (!addr.IsValid()) return ""; + return addr.ToString(); +} + +CTxDestination DecodeDestination(const std::string& str) +{ + return CBitcoinAddress(str).Get(); +} + +bool IsValidDestinationString(const std::string& str, const CChainParams& params) +{ + return CBitcoinAddress(str).IsValid(params); +} + +bool IsValidDestinationString(const std::string& str) +{ + return CBitcoinAddress(str).IsValid(); +} |