Method GetLabelDestination

src/wallet/wallet.cpp:853–891

}

bool CWallet::GetLabelDestination(CTxDestination &dest, const std::string& label, bool bForceNew)
{
    WalletBatch batch(*database);

    CAccount account;
    batch.ReadAccount(label, account);

    if (!bForceNew) {
        if (!account.vchPubKey.IsValid())
            bForceNew = true;
        else {
            // Check if the current key has been used (TODO: check other addresses with the same key)
            CScript scriptPubKey = GetScriptForDestination(GetDestinationForKey(account.vchPubKey, m_default_address_type));
            for (std::map<uint256, CWalletTx>::iterator it = mapWallet.begin();
                 it != mapWallet.end() && account.vchPubKey.IsValid();
                 ++it)
                for (const CTxOut& txout : (*it).second.tx->vout)
                    if (txout.scriptPubKey == scriptPubKey) {
                        bForceNew = true;
                        break;
                    }
        }
    }

    // Generate a new key
    if (bForceNew) {
        if (!GetKeyFromPool(account.vchPubKey, false))
            return false;

        LearnRelatedScripts(account.vchPubKey, m_default_address_type);
        dest = GetDestinationForKey(account.vchPubKey, m_default_address_type);
        SetAddressBook(dest, label, "receive");
        batch.WriteAccount(label, account);
    } else {
        dest = GetDestinationForKey(account.vchPubKey, m_default_address_type);
    }

    return true;
}

void CWallet::MarkDirty()
{