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Replace CScriptID and CKeyID in CTxDestination with dedicated types

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This commit is contained in:
Gregory Sanders
2019-02-19 17:00:45 -05:00
parent caceff5546
commit 70946e7fee
31 changed files with 185 additions and 161 deletions
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22
src/script/standard.h
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@@ -73,6 +73,22 @@ public:
friend bool operator<(const CNoDestination &a, const CNoDestination &b) { return true; }
};
struct PKHash : public uint160
{
PKHash() : uint160() {}
explicit PKHash(const uint160& hash) : uint160(hash) {}
explicit PKHash(const CPubKey& pubkey);
using uint160::uint160;
};
struct ScriptHash : public uint160
{
ScriptHash() : uint160() {}
explicit ScriptHash(const uint160& hash) : uint160(hash) {}
explicit ScriptHash(const CScript& script);
using uint160::uint160;
};
struct WitnessV0ScriptHash : public uint256
{
WitnessV0ScriptHash() : uint256() {}
@@ -113,14 +129,14 @@ struct WitnessUnknown
/**
* A txout script template with a specific destination. It is either:
* * CNoDestination: no destination set
* * CKeyID: TX_PUBKEYHASH destination (P2PKH)
* * CScriptID: TX_SCRIPTHASH destination (P2SH)
* * PKHash: TX_PUBKEYHASH destination (P2PKH)
* * ScriptHash: TX_SCRIPTHASH destination (P2SH)
* * WitnessV0ScriptHash: TX_WITNESS_V0_SCRIPTHASH destination (P2WSH)
* * WitnessV0KeyHash: TX_WITNESS_V0_KEYHASH destination (P2WPKH)
* * WitnessUnknown: TX_WITNESS_UNKNOWN destination (P2W???)
* A CTxDestination is the internal data type encoded in a bitcoin address
*/
typedef boost::variant<CNoDestination, CKeyID, CScriptID, WitnessV0ScriptHash, WitnessV0KeyHash, WitnessUnknown> CTxDestination;
typedef boost::variant<CNoDestination, PKHash, ScriptHash, WitnessV0ScriptHash, WitnessV0KeyHash, WitnessUnknown> CTxDestination;
/** Check whether a CTxDestination is a CNoDestination. */
bool IsValidDestination(const CTxDestination& dest);