Add support for watch-only addresses

Changes:
* Add Add/Have WatchOnly methods to CKeyStore, and implementations
  in CBasicKeyStore.
* Add similar methods to CWallet, and support entries for it in
  CWalletDB.
* Make IsMine in script/wallet return a new enum 'isminetype',
  rather than a boolean. This allows distinguishing between
  spendable and unspendable coins.
* Add a field fSpendable to COutput (GetAvailableCoins' return type).
* Mark watchonly coins in listunspent as 'watchonly': true.
* Add 'watchonly' to validateaddress, suppressing script/pubkey/...
  in this case.

Based on a patch by Eric Lombrozo.

Conflicts:
	src/qt/walletmodel.cpp
	src/rpcserver.cpp
	src/wallet.cpp
This commit is contained in:
Pieter Wuille
2013-07-26 01:06:01 +02:00
committed by JaSK
parent dd49e92fb0
commit c8988460a2
16 changed files with 223 additions and 52 deletions

View File

@@ -133,6 +133,51 @@ Value importprivkey(const Array& params, bool fHelp)
return Value::null;
}
Value importaddress(const Array& params, bool fHelp)
{
if (fHelp || params.size() < 1 || params.size() > 3)
throw runtime_error(
"importaddress <address> [label] [rescan=true]\n"
"Adds an address that can be watched as if it were in your wallet but cannot be used to spend.");
CBitcoinAddress address(params[0].get_str());
if (!address.IsValid())
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Bitcoin address");
CTxDestination dest;
dest = address.Get();
string strLabel = "";
if (params.size() > 1)
strLabel = params[1].get_str();
// Whether to perform rescan after import
bool fRescan = true;
if (params.size() > 2)
fRescan = params[2].get_bool();
{
LOCK2(cs_main, pwalletMain->cs_wallet);
// Don't throw error in case an address is already there
if (pwalletMain->HaveWatchOnly(dest))
return Value::null;
pwalletMain->MarkDirty();
pwalletMain->SetAddressBook(dest, strLabel, "receive");
if (!pwalletMain->AddWatchOnly(dest))
throw JSONRPCError(RPC_WALLET_ERROR, "Error adding address to wallet");
if (fRescan)
{
pwalletMain->ScanForWalletTransactions(chainActive.Genesis(), true);
pwalletMain->ReacceptWalletTransactions();
}
}
return Value::null;
}
Value importwallet(const Array& params, bool fHelp)
{
if (fHelp || params.size() != 1)