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Add outputtype module

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Moves OutputType into its own module
This commit is contained in:
Anthony Towns
2018-07-09 18:15:50 +10:00
parent 88a15ebc8d
commit 9a44db2e46
7 changed files with 122 additions and 86 deletions
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src/wallet/wallet.cpp
-60
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@@ -4453,35 +4453,6 @@ bool CWalletTx::AcceptToMemoryPool(const CAmount& nAbsurdFee, CValidationState&
return ret;
}
static const std::string OUTPUT_TYPE_STRING_LEGACY = "legacy";
static const std::string OUTPUT_TYPE_STRING_P2SH_SEGWIT = "p2sh-segwit";
static const std::string OUTPUT_TYPE_STRING_BECH32 = "bech32";
bool ParseOutputType(const std::string& type, OutputType& output_type)
{
if (type == OUTPUT_TYPE_STRING_LEGACY) {
output_type = OutputType::LEGACY;
return true;
} else if (type == OUTPUT_TYPE_STRING_P2SH_SEGWIT) {
output_type = OutputType::P2SH_SEGWIT;
return true;
} else if (type == OUTPUT_TYPE_STRING_BECH32) {
output_type = OutputType::BECH32;
return true;
}
return false;
}
const std::string& FormatOutputType(OutputType type)
{
switch (type) {
case OutputType::LEGACY: return OUTPUT_TYPE_STRING_LEGACY;
case OutputType::P2SH_SEGWIT: return OUTPUT_TYPE_STRING_P2SH_SEGWIT;
case OutputType::BECH32: return OUTPUT_TYPE_STRING_BECH32;
default: assert(false);
}
}
void CWallet::LearnRelatedScripts(const CPubKey& key, OutputType type)
{
if (key.IsCompressed() && (type == OutputType::P2SH_SEGWIT || type == OutputType::BECH32)) {
@@ -4499,37 +4470,6 @@ void CWallet::LearnAllRelatedScripts(const CPubKey& key)
LearnRelatedScripts(key, OutputType::P2SH_SEGWIT);
}
CTxDestination GetDestinationForKey(const CPubKey& key, OutputType type)
{
switch (type) {
case OutputType::LEGACY: return key.GetID();
case OutputType::P2SH_SEGWIT:
case OutputType::BECH32: {
if (!key.IsCompressed()) return key.GetID();
CTxDestination witdest = WitnessV0KeyHash(key.GetID());
CScript witprog = GetScriptForDestination(witdest);
if (type == OutputType::P2SH_SEGWIT) {
return CScriptID(witprog);
} else {
return witdest;
}
}
default: assert(false);
}
}
std::vector<CTxDestination> GetAllDestinationsForKey(const CPubKey& key)
{
CKeyID keyid = key.GetID();
if (key.IsCompressed()) {
CTxDestination segwit = WitnessV0KeyHash(keyid);
CTxDestination p2sh = CScriptID(GetScriptForDestination(segwit));
return std::vector<CTxDestination>{std::move(keyid), std::move(p2sh), std::move(segwit)};
} else {
return std::vector<CTxDestination>{std::move(keyid)};
}
}
CTxDestination CWallet::AddAndGetDestinationForScript(const CScript& script, OutputType type)
{
// Note that scripts over 520 bytes are not yet supported.