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Implement BIP173 addresses and tests

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This commit is contained in:
Pieter Wuille
2017-08-25 19:55:52 -07:00
parent bd355b8db9
commit c091b99379
19 changed files with 397 additions and 32 deletions
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45
src/script/standard.cpp
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@@ -30,6 +30,7 @@ const char* GetTxnOutputType(txnouttype t)
case TX_NULL_DATA: return "nulldata";
case TX_WITNESS_V0_KEYHASH: return "witness_v0_keyhash";
case TX_WITNESS_V0_SCRIPTHASH: return "witness_v0_scripthash";
case TX_WITNESS_UNKNOWN: return "witness_unknown";
}
return nullptr;
}
@@ -75,6 +76,12 @@ bool Solver(const CScript& scriptPubKey, txnouttype& typeRet, std::vector<std::v
vSolutionsRet.push_back(witnessprogram);
return true;
}
if (witnessversion != 0) {
typeRet = TX_WITNESS_UNKNOWN;
vSolutionsRet.push_back(std::vector<unsigned char>{(unsigned char)witnessversion});
vSolutionsRet.push_back(std::move(witnessprogram));
return true;
}
return false;
}
@@ -198,6 +205,23 @@ bool ExtractDestination(const CScript& scriptPubKey, CTxDestination& addressRet)
{
addressRet = CScriptID(uint160(vSolutions[0]));
return true;
} else if (whichType == TX_WITNESS_V0_KEYHASH) {
WitnessV0KeyHash hash;
std::copy(vSolutions[0].begin(), vSolutions[0].end(), hash.begin());
addressRet = hash;
return true;
} else if (whichType == TX_WITNESS_V0_SCRIPTHASH) {
WitnessV0ScriptHash hash;
std::copy(vSolutions[0].begin(), vSolutions[0].end(), hash.begin());
addressRet = hash;
return true;
} else if (whichType == TX_WITNESS_UNKNOWN) {
WitnessUnknown unk;
unk.version = vSolutions[0][0];
std::copy(vSolutions[1].begin(), vSolutions[1].end(), unk.program);
unk.length = vSolutions[1].size();
addressRet = unk;
return true;
}
// Multisig txns have more than one address...
return false;
@@ -268,6 +292,27 @@ public:
*script << OP_HASH160 << ToByteVector(scriptID) << OP_EQUAL;
return true;
}
bool operator()(const WitnessV0KeyHash& id) const
{
script->clear();
*script << OP_0 << ToByteVector(id);
return true;
}
bool operator()(const WitnessV0ScriptHash& id) const
{
script->clear();
*script << OP_0 << ToByteVector(id);
return true;
}
bool operator()(const WitnessUnknown& id) const
{
script->clear();
*script << CScript::EncodeOP_N(id.version) << std::vector<unsigned char>(id.program, id.program + id.length);
return true;
}
};
} // namespace