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Diffstat (limited to 'src/wallet/wallet.cpp')
-rw-r--r--src/wallet/wallet.cpp77
1 files changed, 43 insertions, 34 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index b37a411ef4..c9843599d6 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -727,11 +727,11 @@ DBErrors CWallet::ReorderTransactions()
if (pwtx)
{
if (!walletdb.WriteTx(*pwtx))
- return DB_LOAD_FAIL;
+ return DBErrors::LOAD_FAIL;
}
else
if (!walletdb.WriteAccountingEntry(pacentry->nEntryNo, *pacentry))
- return DB_LOAD_FAIL;
+ return DBErrors::LOAD_FAIL;
}
else
{
@@ -751,16 +751,16 @@ DBErrors CWallet::ReorderTransactions()
if (pwtx)
{
if (!walletdb.WriteTx(*pwtx))
- return DB_LOAD_FAIL;
+ return DBErrors::LOAD_FAIL;
}
else
if (!walletdb.WriteAccountingEntry(pacentry->nEntryNo, *pacentry))
- return DB_LOAD_FAIL;
+ return DBErrors::LOAD_FAIL;
}
}
walletdb.WriteOrderPosNext(nOrderPosNext);
- return DB_LOAD_OK;
+ return DBErrors::LOAD_OK;
}
int64_t CWallet::IncOrderPosNext(CWalletDB *pwalletdb)
@@ -2890,20 +2890,11 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CTransac
nChangePosInOut = -1;
}
- // Fill vin
+ // Dummy fill vin for maximum size estimation
//
- // Note how the sequence number is set to non-maxint so that
- // the nLockTime set above actually works.
- //
- // BIP125 defines opt-in RBF as any nSequence < maxint-1, so
- // we use the highest possible value in that range (maxint-2)
- // to avoid conflicting with other possible uses of nSequence,
- // and in the spirit of "smallest possible change from prior
- // behavior."
- const uint32_t nSequence = coin_control.signalRbf ? MAX_BIP125_RBF_SEQUENCE : (CTxIn::SEQUENCE_FINAL - 1);
- for (const auto& coin : setCoins)
- txNew.vin.push_back(CTxIn(coin.outpoint,CScript(),
- nSequence));
+ for (const auto& coin : setCoins) {
+ txNew.vin.push_back(CTxIn(coin.outpoint,CScript()));
+ }
nBytes = CalculateMaximumSignedTxSize(txNew, this);
if (nBytes < 0) {
@@ -2993,11 +2984,29 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CTransac
if (nChangePosInOut == -1) reservekey.ReturnKey(); // Return any reserved key if we don't have change
+ // Shuffle selected coins and fill in final vin
+ txNew.vin.clear();
+ std::vector<CInputCoin> selected_coins(setCoins.begin(), setCoins.end());
+ std::shuffle(selected_coins.begin(), selected_coins.end(), FastRandomContext());
+
+ // Note how the sequence number is set to non-maxint so that
+ // the nLockTime set above actually works.
+ //
+ // BIP125 defines opt-in RBF as any nSequence < maxint-1, so
+ // we use the highest possible value in that range (maxint-2)
+ // to avoid conflicting with other possible uses of nSequence,
+ // and in the spirit of "smallest possible change from prior
+ // behavior."
+ const uint32_t nSequence = coin_control.signalRbf ? MAX_BIP125_RBF_SEQUENCE : (CTxIn::SEQUENCE_FINAL - 1);
+ for (const auto& coin : selected_coins) {
+ txNew.vin.push_back(CTxIn(coin.outpoint, CScript(), nSequence));
+ }
+
if (sign)
{
CTransaction txNewConst(txNew);
int nIn = 0;
- for (const auto& coin : setCoins)
+ for (const auto& coin : selected_coins)
{
const CScript& scriptPubKey = coin.txout.scriptPubKey;
SignatureData sigdata;
@@ -3137,7 +3146,7 @@ DBErrors CWallet::LoadWallet(bool& fFirstRunRet)
fFirstRunRet = false;
DBErrors nLoadWalletRet = CWalletDB(*dbw,"cr+").LoadWallet(this);
- if (nLoadWalletRet == DB_NEED_REWRITE)
+ if (nLoadWalletRet == DBErrors::NEED_REWRITE)
{
if (dbw->Rewrite("\x04pool"))
{
@@ -3153,12 +3162,12 @@ DBErrors CWallet::LoadWallet(bool& fFirstRunRet)
// This wallet is in its first run if all of these are empty
fFirstRunRet = mapKeys.empty() && mapCryptedKeys.empty() && mapWatchKeys.empty() && setWatchOnly.empty() && mapScripts.empty();
- if (nLoadWalletRet != DB_LOAD_OK)
+ if (nLoadWalletRet != DBErrors::LOAD_OK)
return nLoadWalletRet;
uiInterface.LoadWallet(this);
- return DB_LOAD_OK;
+ return DBErrors::LOAD_OK;
}
DBErrors CWallet::ZapSelectTx(std::vector<uint256>& vHashIn, std::vector<uint256>& vHashOut)
@@ -3168,7 +3177,7 @@ DBErrors CWallet::ZapSelectTx(std::vector<uint256>& vHashIn, std::vector<uint256
for (uint256 hash : vHashOut)
mapWallet.erase(hash);
- if (nZapSelectTxRet == DB_NEED_REWRITE)
+ if (nZapSelectTxRet == DBErrors::NEED_REWRITE)
{
if (dbw->Rewrite("\x04pool"))
{
@@ -3181,19 +3190,19 @@ DBErrors CWallet::ZapSelectTx(std::vector<uint256>& vHashIn, std::vector<uint256
}
}
- if (nZapSelectTxRet != DB_LOAD_OK)
+ if (nZapSelectTxRet != DBErrors::LOAD_OK)
return nZapSelectTxRet;
MarkDirty();
- return DB_LOAD_OK;
+ return DBErrors::LOAD_OK;
}
DBErrors CWallet::ZapWalletTx(std::vector<CWalletTx>& vWtx)
{
DBErrors nZapWalletTxRet = CWalletDB(*dbw,"cr+").ZapWalletTx(vWtx);
- if (nZapWalletTxRet == DB_NEED_REWRITE)
+ if (nZapWalletTxRet == DBErrors::NEED_REWRITE)
{
if (dbw->Rewrite("\x04pool"))
{
@@ -3207,10 +3216,10 @@ DBErrors CWallet::ZapWalletTx(std::vector<CWalletTx>& vWtx)
}
}
- if (nZapWalletTxRet != DB_LOAD_OK)
+ if (nZapWalletTxRet != DBErrors::LOAD_OK)
return nZapWalletTxRet;
- return DB_LOAD_OK;
+ return DBErrors::LOAD_OK;
}
@@ -3922,7 +3931,7 @@ CWallet* CWallet::CreateWalletFromFile(const std::string& name, const fs::path&
std::unique_ptr<CWallet> tempWallet = MakeUnique<CWallet>(name, CWalletDBWrapper::Create(path));
DBErrors nZapWalletRet = tempWallet->ZapWalletTx(vWtx);
- if (nZapWalletRet != DB_LOAD_OK) {
+ if (nZapWalletRet != DBErrors::LOAD_OK) {
InitError(strprintf(_("Error loading %s: Wallet corrupted"), walletFile));
return nullptr;
}
@@ -3934,23 +3943,23 @@ CWallet* CWallet::CreateWalletFromFile(const std::string& name, const fs::path&
bool fFirstRun = true;
CWallet *walletInstance = new CWallet(name, CWalletDBWrapper::Create(path));
DBErrors nLoadWalletRet = walletInstance->LoadWallet(fFirstRun);
- if (nLoadWalletRet != DB_LOAD_OK)
+ if (nLoadWalletRet != DBErrors::LOAD_OK)
{
- if (nLoadWalletRet == DB_CORRUPT) {
+ if (nLoadWalletRet == DBErrors::CORRUPT) {
InitError(strprintf(_("Error loading %s: Wallet corrupted"), walletFile));
return nullptr;
}
- else if (nLoadWalletRet == DB_NONCRITICAL_ERROR)
+ else if (nLoadWalletRet == DBErrors::NONCRITICAL_ERROR)
{
InitWarning(strprintf(_("Error reading %s! All keys read correctly, but transaction data"
" or address book entries might be missing or incorrect."),
walletFile));
}
- else if (nLoadWalletRet == DB_TOO_NEW) {
+ else if (nLoadWalletRet == DBErrors::TOO_NEW) {
InitError(strprintf(_("Error loading %s: Wallet requires newer version of %s"), walletFile, _(PACKAGE_NAME)));
return nullptr;
}
- else if (nLoadWalletRet == DB_NEED_REWRITE)
+ else if (nLoadWalletRet == DBErrors::NEED_REWRITE)
{
InitError(strprintf(_("Wallet needed to be rewritten: restart %s to complete"), _(PACKAGE_NAME)));
return nullptr;