Convert CPubKey to WitnessV0KeyHash directly

The round-tripping through PKHash has no effect, and is
potentially misleading as such.
This commit is contained in:
Ben Woosley 2020-01-14 23:46:14 -08:00
parent 3fcc468123
commit a9e451f144
No known key found for this signature in database
GPG key ID: 6EE5F3785F78B345
4 changed files with 6 additions and 4 deletions

View file

@ -53,7 +53,7 @@ CTxDestination GetDestinationForKey(const CPubKey& key, OutputType type)
case OutputType::P2SH_SEGWIT:
case OutputType::BECH32: {
if (!key.IsCompressed()) return PKHash(key);
CTxDestination witdest = WitnessV0KeyHash(PKHash(key));
CTxDestination witdest = WitnessV0KeyHash(key);
CScript witprog = GetScriptForDestination(witdest);
if (type == OutputType::P2SH_SEGWIT) {
return ScriptHash(witprog);

View file

@ -21,6 +21,7 @@ CScriptID::CScriptID(const CScript& in) : uint160(Hash160(in.begin(), in.end()))
ScriptHash::ScriptHash(const CScript& in) : uint160(Hash160(in.begin(), in.end())) {}
PKHash::PKHash(const CPubKey& pubkey) : uint160(pubkey.GetID()) {}
WitnessV0KeyHash::WitnessV0KeyHash(const CPubKey& pubkey) : uint160(pubkey.GetID()) {}
WitnessV0ScriptHash::WitnessV0ScriptHash(const CScript& in)
{

View file

@ -103,6 +103,7 @@ struct WitnessV0KeyHash : public uint160
{
WitnessV0KeyHash() : uint160() {}
explicit WitnessV0KeyHash(const uint160& hash) : uint160(hash) {}
explicit WitnessV0KeyHash(const CPubKey& pubkey);
};
//! CTxDestination subtype to encode any future Witness version

View file

@ -167,7 +167,7 @@ BOOST_AUTO_TEST_CASE(ismine_standard)
keystore.SetupLegacyScriptPubKeyMan();
LOCK(keystore.GetLegacyScriptPubKeyMan()->cs_KeyStore);
CScript witnessscript = GetScriptForDestination(WitnessV0KeyHash(PKHash(pubkeys[0])));
CScript witnessscript = GetScriptForDestination(WitnessV0KeyHash(pubkeys[0]));
scriptPubKey = GetScriptForDestination(WitnessV0ScriptHash(witnessscript));
BOOST_CHECK(keystore.GetLegacyScriptPubKeyMan()->AddCScript(witnessscript));
@ -202,7 +202,7 @@ BOOST_AUTO_TEST_CASE(ismine_standard)
LOCK(keystore.GetLegacyScriptPubKeyMan()->cs_KeyStore);
BOOST_CHECK(keystore.GetLegacyScriptPubKeyMan()->AddKey(keys[0]));
scriptPubKey = GetScriptForDestination(WitnessV0KeyHash(PKHash(pubkeys[0])));
scriptPubKey = GetScriptForDestination(WitnessV0KeyHash(pubkeys[0]));
// Keystore implicitly has key and P2SH redeemScript
BOOST_CHECK(keystore.GetLegacyScriptPubKeyMan()->AddCScript(scriptPubKey));
@ -217,7 +217,7 @@ BOOST_AUTO_TEST_CASE(ismine_standard)
LOCK(keystore.GetLegacyScriptPubKeyMan()->cs_KeyStore);
BOOST_CHECK(keystore.GetLegacyScriptPubKeyMan()->AddKey(uncompressedKey));
scriptPubKey = GetScriptForDestination(WitnessV0KeyHash(PKHash(uncompressedPubkey)));
scriptPubKey = GetScriptForDestination(WitnessV0KeyHash(uncompressedPubkey));
// Keystore has key, but no P2SH redeemScript
result = keystore.GetLegacyScriptPubKeyMan()->IsMine(scriptPubKey);