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Add P2WSH destination helper and use it instead of manual hashing

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This commit is contained in:
Pieter Wuille
2018-06-17 19:44:50 -07:00
parent eaba1c111e
commit bb582a59c7
5 changed files with 39 additions and 109 deletions
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10
src/script/standard.cpp
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@@ -5,6 +5,7 @@
#include <script/standard.h>
#include <crypto/sha256.h>
#include <pubkey.h>
#include <script/script.h>
#include <util.h>
@@ -18,6 +19,11 @@ unsigned nMaxDatacarrierBytes = MAX_OP_RETURN_RELAY;
CScriptID::CScriptID(const CScript& in) : uint160(Hash160(in.begin(), in.end())) {}
WitnessV0ScriptHash::WitnessV0ScriptHash(const CScript& in)
{
CSHA256().Write(in.data(), in.size()).Finalize(begin());
}
const char* GetTxnOutputType(txnouttype t)
{
switch (t)
@@ -329,9 +335,7 @@ CScript GetScriptForWitness(const CScript& redeemscript)
return GetScriptForDestination(WitnessV0KeyHash(vSolutions[0]));
}
}
uint256 hash;
CSHA256().Write(&redeemscript[0], redeemscript.size()).Finalize(hash.begin());
return GetScriptForDestination(WitnessV0ScriptHash(hash));
return GetScriptForDestination(WitnessV0ScriptHash(redeemscript));
}
bool IsValidDestination(const CTxDestination& dest) {