Auto merge of #3213 - str4d:3202-precursor, r=str4d

Upstream encoding cleanups

Cherry-picked from the following upstream PRs:

- bitcoin/bitcoin#7922
- bitcoin/bitcoin#7825
- bitcoin/bitcoin#8317
- bitcoin/bitcoin#9804
  - Only the commit that changed `base58.cpp`

Precursor to #3202.
This commit is contained in:
Homu 2018-05-01 05:22:38 -07:00
commit 90304c4214
3 changed files with 32 additions and 34 deletions

View File

@ -104,7 +104,7 @@ std::string EncodeBase58(const unsigned char* pbegin, const unsigned char* pend)
std::string EncodeBase58(const std::vector<unsigned char>& vch)
{
return EncodeBase58(&vch[0], &vch[0] + vch.size());
return EncodeBase58(vch.data(), vch.data() + vch.size());
}
bool DecodeBase58(const std::string& str, std::vector<unsigned char>& vchRet)
@ -154,7 +154,7 @@ void CBase58Data::SetData(const std::vector<unsigned char>& vchVersionIn, const
vchVersion = vchVersionIn;
vchData.resize(nSize);
if (!vchData.empty())
memcpy(&vchData[0], pdata, nSize);
memcpy(vchData.data(), pdata, nSize);
}
void CBase58Data::SetData(const std::vector<unsigned char>& vchVersionIn, const unsigned char* pbegin, const unsigned char* pend)
@ -174,8 +174,8 @@ bool CBase58Data::SetString(const char* psz, unsigned int nVersionBytes)
vchVersion.assign(vchTemp.begin(), vchTemp.begin() + nVersionBytes);
vchData.resize(vchTemp.size() - nVersionBytes);
if (!vchData.empty())
memcpy(&vchData[0], &vchTemp[nVersionBytes], vchData.size());
memory_cleanse(&vchTemp[0], vchData.size());
memcpy(vchData.data(), vchTemp.data() + nVersionBytes, vchData.size());
memory_cleanse(vchTemp.data(), vchTemp.size());
return true;
}
@ -266,7 +266,7 @@ CTxDestination CBitcoinAddress::Get() const
if (!IsValid())
return CNoDestination();
uint160 id;
memcpy(&id, &vchData[0], 20);
memcpy(&id, vchData.data(), 20);
if (vchVersion == Params().Base58Prefix(CChainParams::PUBKEY_ADDRESS))
return CKeyID(id);
else if (vchVersion == Params().Base58Prefix(CChainParams::SCRIPT_ADDRESS))
@ -280,7 +280,7 @@ bool CBitcoinAddress::GetKeyID(CKeyID& keyID) const
if (!IsValid() || vchVersion != Params().Base58Prefix(CChainParams::PUBKEY_ADDRESS))
return false;
uint160 id;
memcpy(&id, &vchData[0], 20);
memcpy(&id, vchData.data(), 20);
keyID = CKeyID(id);
return true;
}

View File

@ -194,8 +194,8 @@ public:
K GetKey() {
K ret;
if (vchData.size() == Size) {
//if base58 encoded data not holds a ext key, return a !IsValid() key
ret.Decode(&vchData[0]);
// If base58 encoded data does not hold an ext key, return a !IsValid() key
ret.Decode(vchData.data());
}
return ret;
}

View File

@ -597,8 +597,8 @@ UniValue getreceivedbyaddress(const UniValue& params, bool fHelp)
if (!address.IsValid())
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Zcash address");
CScript scriptPubKey = GetScriptForDestination(address.Get());
if (!IsMine(*pwalletMain,scriptPubKey))
return (double)0.0;
if (!IsMine(*pwalletMain, scriptPubKey))
return ValueFromAmount(0);
// Minimum confirmations
int nMinDepth = 1;
@ -676,7 +676,7 @@ UniValue getreceivedbyaccount(const UniValue& params, bool fHelp)
}
}
return (double)nAmount / (double)COIN;
return ValueFromAmount(nAmount);
}
@ -2337,14 +2337,16 @@ UniValue listunspent(const UniValue& params, bool fHelp)
"\nResult\n"
"[ (array of json object)\n"
" {\n"
" \"txid\" : \"txid\", (string) the transaction id \n"
" \"txid\" : \"txid\", (string) the transaction id \n"
" \"vout\" : n, (numeric) the vout value\n"
" \"generated\" : true|false (boolean) true if txout is a coinbase transaction output\n"
" \"address\" : \"address\", (string) the Zcash address\n"
" \"account\" : \"account\", (string) DEPRECATED. The associated account, or \"\" for the default account\n"
" \"scriptPubKey\" : \"key\", (string) the script key\n"
" \"address\" : \"address\", (string) the Zcash address\n"
" \"account\" : \"account\", (string) DEPRECATED. The associated account, or \"\" for the default account\n"
" \"scriptPubKey\" : \"key\", (string) the script key\n"
" \"amount\" : x.xxx, (numeric) the transaction amount in " + CURRENCY_UNIT + "\n"
" \"confirmations\" : n (numeric) The number of confirmations\n"
" \"confirmations\" : n, (numeric) The number of confirmations\n"
" \"redeemScript\" : n (string) The redeemScript if scriptPubKey is P2SH\n"
" \"spendable\" : xxx (bool) Whether we have the private keys to spend this output\n"
" }\n"
" ,...\n"
"]\n"
@ -2388,39 +2390,35 @@ UniValue listunspent(const UniValue& params, bool fHelp)
if (out.nDepth < nMinDepth || out.nDepth > nMaxDepth)
continue;
if (setAddress.size()) {
CTxDestination address;
if (!ExtractDestination(out.tx->vout[out.i].scriptPubKey, address))
continue;
CTxDestination address;
const CScript& scriptPubKey = out.tx->vout[out.i].scriptPubKey;
bool fValidAddress = ExtractDestination(scriptPubKey, address);
if (!setAddress.count(address))
continue;
}
if (setAddress.size() && (!fValidAddress || !setAddress.count(address)))
continue;
CAmount nValue = out.tx->vout[out.i].nValue;
const CScript& pk = out.tx->vout[out.i].scriptPubKey;
UniValue entry(UniValue::VOBJ);
entry.push_back(Pair("txid", out.tx->GetHash().GetHex()));
entry.push_back(Pair("vout", out.i));
entry.push_back(Pair("generated", out.tx->IsCoinBase()));
CTxDestination address;
if (ExtractDestination(out.tx->vout[out.i].scriptPubKey, address)) {
if (fValidAddress) {
entry.push_back(Pair("address", CBitcoinAddress(address).ToString()));
if (pwalletMain->mapAddressBook.count(address))
entry.push_back(Pair("account", pwalletMain->mapAddressBook[address].name));
}
entry.push_back(Pair("scriptPubKey", HexStr(pk.begin(), pk.end())));
if (pk.IsPayToScriptHash()) {
CTxDestination address;
if (ExtractDestination(pk, address)) {
if (scriptPubKey.IsPayToScriptHash()) {
const CScriptID& hash = boost::get<CScriptID>(address);
CScript redeemScript;
if (pwalletMain->GetCScript(hash, redeemScript))
entry.push_back(Pair("redeemScript", HexStr(redeemScript.begin(), redeemScript.end())));
}
}
entry.push_back(Pair("amount",ValueFromAmount(nValue)));
entry.push_back(Pair("confirmations",out.nDepth));
entry.push_back(Pair("scriptPubKey", HexStr(scriptPubKey.begin(), scriptPubKey.end())));
entry.push_back(Pair("amount", ValueFromAmount(out.tx->vout[out.i].nValue)));
entry.push_back(Pair("confirmations", out.nDepth));
entry.push_back(Pair("spendable", out.fSpendable));
results.push_back(entry);
}