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rpcwallet.cpp
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rpcwallet.cpp
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// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2015 The Bitcoin Core developers
// Copyright (c) 2014-2020 The Dash Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <amount.h>
#include <base58.h>
#include <chain.h>
#include <consensus/validation.h>
#include <core_io.h>
#include <httpserver.h>
#include <keepass.h>
#include <net.h>
#include <policy/feerate.h>
#include <policy/fees.h>
#include <privatesend/privatesend-client.h>
#include <rpc/mining.h>
#include <rpc/safemode.h>
#include <rpc/server.h>
#include <timedata.h>
#include <util.h>
#include <utilmoneystr.h>
#include <validation.h>
#include <wallet/coincontrol.h>
#include <wallet/wallet.h>
#include <wallet/walletdb.h>
#include <wallet/walletutil.h>
#include <init.h> // For StartShutdown
#include <llmq/quorums_chainlocks.h>
#include <llmq/quorums_instantsend.h>
#include <stdint.h>
#include <univalue.h>
#include <functional>
static const std::string WALLET_ENDPOINT_BASE = "/wallet/";
CWallet *GetWalletForJSONRPCRequest(const JSONRPCRequest& request)
{
if (request.URI.substr(0, WALLET_ENDPOINT_BASE.size()) == WALLET_ENDPOINT_BASE) {
// wallet endpoint was used
std::string requestedWallet = urlDecode(request.URI.substr(WALLET_ENDPOINT_BASE.size()));
for (CWalletRef pwallet : ::vpwallets) {
if (pwallet->GetName() == requestedWallet) {
return pwallet;
}
}
throw JSONRPCError(RPC_WALLET_NOT_FOUND, "Requested wallet does not exist or is not loaded");
}
return ::vpwallets.size() == 1 || (request.fHelp && ::vpwallets.size() > 0) ? ::vpwallets[0] : nullptr;
}
std::string HelpRequiringPassphrase(CWallet * const pwallet)
{
return pwallet && pwallet->IsCrypted()
? "\nRequires wallet passphrase to be set with walletpassphrase call."
: "";
}
bool EnsureWalletIsAvailable(CWallet * const pwallet, bool avoidException)
{
if (pwallet) return true;
if (avoidException) return false;
if (::vpwallets.empty()) {
// Note: It isn't currently possible to trigger this error because
// wallet RPC methods aren't registered unless a wallet is loaded. But
// this error is being kept as a precaution, because it's possible in
// the future that wallet RPC methods might get or remain registered
// when no wallets are loaded.
throw JSONRPCError(
RPC_METHOD_NOT_FOUND, "Method not found (wallet method is disabled because no wallet is loaded)");
}
throw JSONRPCError(RPC_WALLET_NOT_SPECIFIED,
"Wallet file not specified (must request wallet RPC through /wallet/<filename> uri-path).");
}
void EnsureWalletIsUnlocked(CWallet * const pwallet)
{
if (pwallet->IsLocked()) {
throw JSONRPCError(RPC_WALLET_UNLOCK_NEEDED, "Error: Please enter the wallet passphrase with walletpassphrase first.");
}
}
void WalletTxToJSON(const CWalletTx& wtx, UniValue& entry)
{
AssertLockHeld(cs_main); // for mapBlockIndex
int confirms = wtx.GetDepthInMainChain();
bool fLocked = llmq::quorumInstantSendManager->IsLocked(wtx.GetHash());
bool chainlock = false;
if (confirms > 0) {
chainlock = llmq::chainLocksHandler->HasChainLock(mapBlockIndex[wtx.hashBlock]->nHeight, wtx.hashBlock);
}
entry.push_back(Pair("confirmations", confirms));
entry.push_back(Pair("instantlock", fLocked || chainlock));
entry.push_back(Pair("instantlock_internal", fLocked));
entry.push_back(Pair("chainlock", chainlock));
if (wtx.IsCoinBase())
entry.push_back(Pair("generated", true));
if (confirms > 0)
{
entry.push_back(Pair("blockhash", wtx.hashBlock.GetHex()));
entry.push_back(Pair("blockindex", wtx.nIndex));
entry.push_back(Pair("blocktime", mapBlockIndex[wtx.hashBlock]->GetBlockTime()));
} else {
entry.push_back(Pair("trusted", wtx.IsTrusted()));
}
uint256 hash = wtx.GetHash();
entry.push_back(Pair("txid", hash.GetHex()));
UniValue conflicts(UniValue::VARR);
for (const uint256& conflict : wtx.GetConflicts())
conflicts.push_back(conflict.GetHex());
entry.push_back(Pair("walletconflicts", conflicts));
entry.push_back(Pair("time", wtx.GetTxTime()));
entry.push_back(Pair("timereceived", (int64_t)wtx.nTimeReceived));
for (const std::pair<std::string, std::string>& item : wtx.mapValue)
entry.push_back(Pair(item.first, item.second));
}
std::string AccountFromValue(const UniValue& value)
{
std::string strAccount = value.get_str();
if (strAccount == "*")
throw JSONRPCError(RPC_WALLET_INVALID_ACCOUNT_NAME, "Invalid account name");
return strAccount;
}
UniValue getnewaddress(const JSONRPCRequest& request)
{
CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() > 1)
throw std::runtime_error(
"getnewaddress ( \"account\" )\n"
"\nReturns a new Dash address for receiving payments.\n"
"If 'account' is specified (DEPRECATED), it is added to the address book \n"
"so payments received with the address will be credited to 'account'.\n"
"\nArguments:\n"
"1. \"account\" (string, optional) DEPRECATED. The account name for the address to be linked to. If not provided, the default account \"\" is used. It can also be set to the empty string \"\" to represent the default account. The account does not need to exist, it will be created if there is no account by the given name.\n"
"\nResult:\n"
"\"address\" (string) The new dash address\n"
"\nExamples:\n"
+ HelpExampleCli("getnewaddress", "")
+ HelpExampleRpc("getnewaddress", "")
);
LOCK2(cs_main, pwallet->cs_wallet);
// Parse the account first so we don't generate a key if there's an error
std::string strAccount;
if (!request.params[0].isNull())
strAccount = AccountFromValue(request.params[0]);
if (!pwallet->IsLocked(true)) {
pwallet->TopUpKeyPool();
}
// Generate a new key that is added to wallet
CPubKey newKey;
if (!pwallet->GetKeyFromPool(newKey, false)) {
throw JSONRPCError(RPC_WALLET_KEYPOOL_RAN_OUT, "Error: Keypool ran out, please call keypoolrefill first");
}
CKeyID keyID = newKey.GetID();
pwallet->SetAddressBook(keyID, strAccount, "receive");
return EncodeDestination(keyID);
}
CTxDestination GetAccountDestination(CWallet* const pwallet, std::string strAccount, bool bForceNew=false)
{
CTxDestination dest;
if (!pwallet->GetAccountDestination(dest, strAccount, bForceNew)) {
throw JSONRPCError(RPC_WALLET_KEYPOOL_RAN_OUT, "Error: Keypool ran out, please call keypoolrefill first");
}
return dest;
}
UniValue getaccountaddress(const JSONRPCRequest& request)
{
CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() != 1)
throw std::runtime_error(
"getaccountaddress \"account\"\n"
"\nDEPRECATED. Returns the current Dash address for receiving payments to this account.\n"
"\nArguments:\n"
"1. \"account\" (string, required) The account name for the address. It can also be set to the empty string \"\" to represent the default account. The account does not need to exist, it will be created and a new address created if there is no account by the given name.\n"
"\nResult:\n"
"\"address\" (string) The account dash address\n"
"\nExamples:\n"
+ HelpExampleCli("getaccountaddress", "")
+ HelpExampleCli("getaccountaddress", "\"\"")
+ HelpExampleCli("getaccountaddress", "\"myaccount\"")
+ HelpExampleRpc("getaccountaddress", "\"myaccount\"")
);
LOCK2(cs_main, pwallet->cs_wallet);
// Parse the account first so we don't generate a key if there's an error
std::string strAccount = AccountFromValue(request.params[0]);
UniValue ret(UniValue::VSTR);
ret = EncodeDestination(GetAccountDestination(pwallet, strAccount));
return ret;
}
UniValue getrawchangeaddress(const JSONRPCRequest& request)
{
CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() > 0)
throw std::runtime_error(
"getrawchangeaddress\n"
"\nReturns a new Dash address, for receiving change.\n"
"This is for use with raw transactions, NOT normal use.\n"
"\nResult:\n"
"\"address\" (string) The address\n"
"\nExamples:\n"
+ HelpExampleCli("getrawchangeaddress", "")
+ HelpExampleRpc("getrawchangeaddress", "")
);
LOCK2(cs_main, pwallet->cs_wallet);
if (!pwallet->IsLocked(true)) {
pwallet->TopUpKeyPool();
}
CReserveKey reservekey(pwallet);
CPubKey vchPubKey;
if (!reservekey.GetReservedKey(vchPubKey, true))
throw JSONRPCError(RPC_WALLET_KEYPOOL_RAN_OUT, "Error: Keypool ran out, please call keypoolrefill first");
reservekey.KeepKey();
CKeyID keyID = vchPubKey.GetID();
return EncodeDestination(keyID);
}
UniValue setaccount(const JSONRPCRequest& request)
{
CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() < 1 || request.params.size() > 2)
throw std::runtime_error(
"setaccount \"address\" \"account\"\n"
"\nDEPRECATED. Sets the account associated with the given address.\n"
"\nArguments:\n"
"1. \"address\" (string, required) The dash address to be associated with an account.\n"
"2. \"account\" (string, required) The account to assign the address to.\n"
"\nExamples:\n"
+ HelpExampleCli("setaccount", "\"XwnLY9Tf7Zsef8gMGL2fhWA9ZmMjt4KPwG\" \"tabby\"")
+ HelpExampleRpc("setaccount", "\"XwnLY9Tf7Zsef8gMGL2fhWA9ZmMjt4KPwG\", \"tabby\"")
);
LOCK2(cs_main, pwallet->cs_wallet);
CTxDestination dest = DecodeDestination(request.params[0].get_str());
if (!IsValidDestination(dest)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Dash address");
}
std::string strAccount;
if (!request.params[1].isNull())
strAccount = AccountFromValue(request.params[1]);
// Only add the account if the address is yours.
if (IsMine(*pwallet, dest)) {
// Detect when changing the account of an address that is the 'unused current key' of another account:
if (pwallet->mapAddressBook.count(dest)) {
std::string strOldAccount = pwallet->mapAddressBook[dest].name;
if (dest == GetAccountDestination(pwallet, strOldAccount)) {
GetAccountDestination(pwallet, strOldAccount, true);
}
}
pwallet->SetAddressBook(dest, strAccount, "receive");
}
else
throw JSONRPCError(RPC_MISC_ERROR, "setaccount can only be used with own address");
return NullUniValue;
}
UniValue getaccount(const JSONRPCRequest& request)
{
CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() != 1)
throw std::runtime_error(
"getaccount \"address\"\n"
"\nDEPRECATED. Returns the account associated with the given address.\n"
"\nArguments:\n"
"1. \"address\" (string, required) The dash address for account lookup.\n"
"\nResult:\n"
"\"accountname\" (string) the account address\n"
"\nExamples:\n"
+ HelpExampleCli("getaccount", "\"XwnLY9Tf7Zsef8gMGL2fhWA9ZmMjt4KPwG\"")
+ HelpExampleRpc("getaccount", "\"XwnLY9Tf7Zsef8gMGL2fhWA9ZmMjt4KPwG\"")
);
LOCK2(cs_main, pwallet->cs_wallet);
CTxDestination dest = DecodeDestination(request.params[0].get_str());
if (!IsValidDestination(dest)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Dash address");
}
std::string strAccount;
std::map<CTxDestination, CAddressBookData>::iterator mi = pwallet->mapAddressBook.find(dest);
if (mi != pwallet->mapAddressBook.end() && !(*mi).second.name.empty()) {
strAccount = (*mi).second.name;
}
return strAccount;
}
UniValue getaddressesbyaccount(const JSONRPCRequest& request)
{
CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() != 1)
throw std::runtime_error(
"getaddressesbyaccount \"account\"\n"
"\nDEPRECATED. Returns the list of addresses for the given account.\n"
"\nArguments:\n"
"1. \"account\" (string, required) The account name.\n"
"\nResult:\n"
"[ (json array of string)\n"
" \"address\" (string) a dash address associated with the given account\n"
" ,...\n"
"]\n"
"\nExamples:\n"
+ HelpExampleCli("getaddressesbyaccount", "\"tabby\"")
+ HelpExampleRpc("getaddressesbyaccount", "\"tabby\"")
);
LOCK2(cs_main, pwallet->cs_wallet);
std::string strAccount = AccountFromValue(request.params[0]);
// Find all addresses that have the given account
UniValue ret(UniValue::VARR);
for (const std::pair<CTxDestination, CAddressBookData>& item : pwallet->mapAddressBook) {
const CTxDestination& dest = item.first;
const std::string& strName = item.second.name;
if (strName == strAccount) {
ret.push_back(EncodeDestination(dest));
}
}
return ret;
}
static void SendMoney(CWallet * const pwallet, const CTxDestination &address, CAmount nValue, bool fSubtractFeeFromAmount, CWalletTx& wtxNew, const CCoinControl& coin_control)
{
CAmount curBalance = pwallet->GetBalance();
// Check amount
if (nValue <= 0)
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid amount");
if (nValue > curBalance)
throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, "Insufficient funds");
if (pwallet->GetBroadcastTransactions() && !g_connman) {
throw JSONRPCError(RPC_CLIENT_P2P_DISABLED, "Error: Peer-to-peer functionality missing or disabled");
}
// Parse Dash address
CScript scriptPubKey = GetScriptForDestination(address);
// Create and send the transaction
CReserveKey reservekey(pwallet);
CAmount nFeeRequired;
std::string strError;
std::vector<CRecipient> vecSend;
int nChangePosRet = -1;
CRecipient recipient = {scriptPubKey, nValue, fSubtractFeeFromAmount};
vecSend.push_back(recipient);
if (!pwallet->CreateTransaction(vecSend, wtxNew, reservekey, nFeeRequired, nChangePosRet,
strError, coin_control)) {
if (!fSubtractFeeFromAmount && nValue + nFeeRequired > curBalance)
strError = strprintf("Error: This transaction requires a transaction fee of at least %s", FormatMoney(nFeeRequired));
throw JSONRPCError(RPC_WALLET_ERROR, strError);
}
CValidationState state;
if (!pwallet->CommitTransaction(wtxNew, reservekey, g_connman.get(), state)) {
strError = strprintf("Error: The transaction was rejected! Reason given: %s", state.GetRejectReason());
throw JSONRPCError(RPC_WALLET_ERROR, strError);
}
}
UniValue sendtoaddress(const JSONRPCRequest& request)
{
CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() < 2 || request.params.size() > 9)
throw std::runtime_error(
"sendtoaddress \"address\" amount ( \"comment\" \"comment_to\" subtractfeefromamount use_is use_ps conf_target \"estimate_mode\")\n"
"\nSend an amount to a given address.\n"
+ HelpRequiringPassphrase(pwallet) +
"\nArguments:\n"
"1. \"address\" (string, required) The dash address to send to.\n"
"2. \"amount\" (numeric or string, required) The amount in " + CURRENCY_UNIT + " to send. eg 0.1\n"
"3. \"comment\" (string, optional) A comment used to store what the transaction is for. \n"
" This is not part of the transaction, just kept in your wallet.\n"
"4. \"comment_to\" (string, optional) A comment to store the name of the person or organization \n"
" to which you're sending the transaction. This is not part of the \n"
" transaction, just kept in your wallet.\n"
"5. subtractfeefromamount (boolean, optional, default=false) The fee will be deducted from the amount being sent.\n"
" The recipient will receive less amount of Dash than you enter in the amount field.\n"
"6. \"use_is\" (bool, optional, default=false) Deprecated and ignored\n"
"7. \"use_ps\" (bool, optional, default=false) Use PrivateSend funds only\n"
"8. conf_target (numeric, optional) Confirmation target (in blocks)\n"
"9. \"estimate_mode\" (string, optional, default=UNSET) The fee estimate mode, must be one of:\n"
" \"UNSET\"\n"
" \"ECONOMICAL\"\n"
" \"CONSERVATIVE\"\n"
"\nResult:\n"
"\"txid\" (string) The transaction id.\n"
"\nExamples:\n"
+ HelpExampleCli("sendtoaddress", "\"XwnLY9Tf7Zsef8gMGL2fhWA9ZmMjt4KPwG\" 0.1")
+ HelpExampleCli("sendtoaddress", "\"XwnLY9Tf7Zsef8gMGL2fhWA9ZmMjt4KPwG\" 0.1 \"donation\" \"seans outpost\"")
+ HelpExampleCli("sendtoaddress", "\"XwnLY9Tf7Zsef8gMGL2fhWA9ZmMjt4KPwG\" 0.1 \"\" \"\" true")
+ HelpExampleRpc("sendtoaddress", "\"XwnLY9Tf7Zsef8gMGL2fhWA9ZmMjt4KPwG\", 0.1, \"donation\", \"seans outpost\"")
);
ObserveSafeMode();
// Make sure the results are valid at least up to the most recent block
// the user could have gotten from another RPC command prior to now
pwallet->BlockUntilSyncedToCurrentChain();
LOCK2(cs_main, pwallet->cs_wallet);
CTxDestination dest = DecodeDestination(request.params[0].get_str());
if (!IsValidDestination(dest)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid address");
}
// Amount
CAmount nAmount = AmountFromValue(request.params[1]);
if (nAmount <= 0)
throw JSONRPCError(RPC_TYPE_ERROR, "Invalid amount for send");
// Wallet comments
CWalletTx wtx;
if (!request.params[2].isNull() && !request.params[2].get_str().empty())
wtx.mapValue["comment"] = request.params[2].get_str();
if (!request.params[3].isNull() && !request.params[3].get_str().empty())
wtx.mapValue["to"] = request.params[3].get_str();
bool fSubtractFeeFromAmount = false;
if (!request.params[4].isNull()) {
fSubtractFeeFromAmount = request.params[4].get_bool();
}
CCoinControl coin_control;
if (!request.params[6].isNull()) {
coin_control.UsePrivateSend(request.params[6].get_bool());
}
if (!request.params[7].isNull()) {
coin_control.m_confirm_target = ParseConfirmTarget(request.params[7]);
}
if (!request.params[8].isNull()) {
if (!FeeModeFromString(request.params[8].get_str(), coin_control.m_fee_mode)) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid estimate_mode parameter");
}
}
EnsureWalletIsUnlocked(pwallet);
SendMoney(pwallet, dest, nAmount, fSubtractFeeFromAmount, wtx, coin_control);
return wtx.GetHash().GetHex();
}
// DEPRECATED
UniValue instantsendtoaddress(const JSONRPCRequest& request)
{
if (request.fHelp) {
throw std::runtime_error("instantsendtoaddress is deprecated and sendtoaddress should be used instead");
}
LogPrintf("WARNING: Used deprecated RPC method 'instantsendtoaddress'! Please use 'sendtoaddress' instead\n");
return sendtoaddress(request);
}
UniValue listaddressgroupings(const JSONRPCRequest& request)
{
CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() != 0)
throw std::runtime_error(
"listaddressgroupings\n"
"\nLists groups of addresses which have had their common ownership\n"
"made public by common use as inputs or as the resulting change\n"
"in past transactions\n"
"\nResult:\n"
"[\n"
" [\n"
" [\n"
" \"address\", (string) The dash address\n"
" amount, (numeric) The amount in " + CURRENCY_UNIT + "\n"
" \"account\" (string, optional) DEPRECATED. The account\n"
" ]\n"
" ,...\n"
" ]\n"
" ,...\n"
"]\n"
"\nExamples:\n"
+ HelpExampleCli("listaddressgroupings", "")
+ HelpExampleRpc("listaddressgroupings", "")
);
ObserveSafeMode();
// Make sure the results are valid at least up to the most recent block
// the user could have gotten from another RPC command prior to now
pwallet->BlockUntilSyncedToCurrentChain();
LOCK2(cs_main, pwallet->cs_wallet);
UniValue jsonGroupings(UniValue::VARR);
std::map<CTxDestination, CAmount> balances = pwallet->GetAddressBalances();
for (const std::set<CTxDestination>& grouping : pwallet->GetAddressGroupings()) {
UniValue jsonGrouping(UniValue::VARR);
for (const CTxDestination& address : grouping)
{
UniValue addressInfo(UniValue::VARR);
addressInfo.push_back(EncodeDestination(address));
addressInfo.push_back(ValueFromAmount(balances[address]));
{
if (pwallet->mapAddressBook.find(address) != pwallet->mapAddressBook.end()) {
addressInfo.push_back(pwallet->mapAddressBook.find(address)->second.name);
}
}
jsonGrouping.push_back(addressInfo);
}
jsonGroupings.push_back(jsonGrouping);
}
return jsonGroupings;
}
UniValue listaddressbalances(const JSONRPCRequest& request)
{
CWallet* const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp))
return NullUniValue;
if (request.fHelp || request.params.size() > 1)
throw std::runtime_error(
"listaddressbalances ( minamount )\n"
"\nLists addresses of this wallet and their balances\n"
"\nArguments:\n"
"1. minamount (numeric, optional, default=0) Minimum balance in " + CURRENCY_UNIT + " an address should have to be shown in the list\n"
"\nResult:\n"
"{\n"
" \"address\": amount, (string) The dash address and the amount in " + CURRENCY_UNIT + "\n"
" ,...\n"
"}\n"
"\nExamples:\n"
+ HelpExampleCli("listaddressbalances", "")
+ HelpExampleCli("listaddressbalances", "10")
+ HelpExampleRpc("listaddressbalances", "")
+ HelpExampleRpc("listaddressbalances", "10")
);
LOCK2(cs_main, pwallet->cs_wallet);
CAmount nMinAmount = 0;
if (!request.params[0].isNull())
nMinAmount = AmountFromValue(request.params[0]);
if (nMinAmount < 0)
throw JSONRPCError(RPC_TYPE_ERROR, "Invalid amount");
UniValue jsonBalances(UniValue::VOBJ);
std::map<CTxDestination, CAmount> balances = pwallet->GetAddressBalances();
for (auto& balance : balances)
if (balance.second >= nMinAmount)
jsonBalances.push_back(Pair(EncodeDestination(balance.first), ValueFromAmount(balance.second)));
return jsonBalances;
}
UniValue signmessage(const JSONRPCRequest& request)
{
CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() != 2)
throw std::runtime_error(
"signmessage \"address\" \"message\"\n"
"\nSign a message with the private key of an address"
+ HelpRequiringPassphrase(pwallet) + "\n"
"\nArguments:\n"
"1. \"address\" (string, required) The dash address to use for the private key.\n"
"2. \"message\" (string, required) The message to create a signature of.\n"
"\nResult:\n"
"\"signature\" (string) The signature of the message encoded in base 64\n"
"\nExamples:\n"
"\nUnlock the wallet for 30 seconds\n"
+ HelpExampleCli("walletpassphrase", "\"mypassphrase\" 30") +
"\nCreate the signature\n"
+ HelpExampleCli("signmessage", "\"XwnLY9Tf7Zsef8gMGL2fhWA9ZmMjt4KPwG\" \"my message\"") +
"\nVerify the signature\n"
+ HelpExampleCli("verifymessage", "\"XwnLY9Tf7Zsef8gMGL2fhWA9ZmMjt4KPwG\" \"signature\" \"my message\"") +
"\nAs json rpc\n"
+ HelpExampleRpc("signmessage", "\"XwnLY9Tf7Zsef8gMGL2fhWA9ZmMjt4KPwG\", \"my message\"")
);
LOCK2(cs_main, pwallet->cs_wallet);
EnsureWalletIsUnlocked(pwallet);
std::string strAddress = request.params[0].get_str();
std::string strMessage = request.params[1].get_str();
CTxDestination dest = DecodeDestination(strAddress);
if (!IsValidDestination(dest)) {
throw JSONRPCError(RPC_TYPE_ERROR, "Invalid address");
}
const CKeyID *keyID = boost::get<CKeyID>(&dest);
if (!keyID) {
throw JSONRPCError(RPC_TYPE_ERROR, "Address does not refer to key");
}
CKey key;
if (!pwallet->GetKey(*keyID, key)) {
throw JSONRPCError(RPC_WALLET_ERROR, "Private key not available");
}
CHashWriter ss(SER_GETHASH, 0);
ss << strMessageMagic;
ss << strMessage;
std::vector<unsigned char> vchSig;
if (!key.SignCompact(ss.GetHash(), vchSig))
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Sign failed");
return EncodeBase64(vchSig.data(), vchSig.size());
}
UniValue getreceivedbyaddress(const JSONRPCRequest& request)
{
CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() < 1 || request.params.size() > 3)
throw std::runtime_error(
"getreceivedbyaddress \"address\" ( minconf addlocked )\n"
"\nReturns the total amount received by the given address in transactions with at least minconf confirmations.\n"
"\nArguments:\n"
"1. \"address\" (string, required) The dash address for transactions.\n"
"2. minconf (numeric, optional, default=1) Only include transactions confirmed at least this many times.\n"
"3. addlocked (bool, optional, default=false) Whether to include transactions locked via InstantSend.\n"
"\nResult:\n"
"amount (numeric) The total amount in " + CURRENCY_UNIT + " received at this address.\n"
"\nExamples:\n"
"\nThe amount from transactions with at least 1 confirmation\n"
+ HelpExampleCli("getreceivedbyaddress", "\"XwnLY9Tf7Zsef8gMGL2fhWA9ZmMjt4KPwG\"") +
"\nThe amount including unconfirmed transactions, zero confirmations\n"
+ HelpExampleCli("getreceivedbyaddress", "\"XwnLY9Tf7Zsef8gMGL2fhWA9ZmMjt4KPwG\" 0") +
"\nThe amount with at least 6 confirmations\n"
+ HelpExampleCli("getreceivedbyaddress", "\"XwnLY9Tf7Zsef8gMGL2fhWA9ZmMjt4KPwG\" 6") +
"\nAs a json rpc call\n"
+ HelpExampleRpc("getreceivedbyaddress", "\"XwnLY9Tf7Zsef8gMGL2fhWA9ZmMjt4KPwG\", 6")
);
ObserveSafeMode();
// Make sure the results are valid at least up to the most recent block
// the user could have gotten from another RPC command prior to now
pwallet->BlockUntilSyncedToCurrentChain();
LOCK2(cs_main, pwallet->cs_wallet);
// Dash address
CTxDestination dest = DecodeDestination(request.params[0].get_str());
if (!IsValidDestination(dest)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Dash address");
}
CScript scriptPubKey = GetScriptForDestination(dest);
if (!IsMine(*pwallet, scriptPubKey)) {
throw JSONRPCError(RPC_WALLET_ERROR, "Address not found in wallet");
}
// Minimum confirmations
int nMinDepth = 1;
if (!request.params[1].isNull())
nMinDepth = request.params[1].get_int();
bool fAddLocked = (!request.params[2].isNull() && request.params[2].get_bool());
// Tally
CAmount nAmount = 0;
for (const std::pair<uint256, CWalletTx>& pairWtx : pwallet->mapWallet) {
const CWalletTx& wtx = pairWtx.second;
if (wtx.IsCoinBase() || !CheckFinalTx(*wtx.tx))
continue;
for (const CTxOut& txout : wtx.tx->vout)
if (txout.scriptPubKey == scriptPubKey)
if ((wtx.GetDepthInMainChain() >= nMinDepth) || (fAddLocked && wtx.IsLockedByInstantSend()))
nAmount += txout.nValue;
}
return ValueFromAmount(nAmount);
}
UniValue getreceivedbyaccount(const JSONRPCRequest& request)
{
CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() < 1 || request.params.size() > 3)
throw std::runtime_error(
"getreceivedbyaccount \"account\" ( minconf addlocked )\n"
"\nDEPRECATED. Returns the total amount received by addresses with <account> in transactions with specified minimum number of confirmations.\n"
"\nArguments:\n"
"1. \"account\" (string, required) The selected account, may be the default account using \"\".\n"
"2. minconf (numeric, optional, default=1) Only include transactions confirmed at least this many times.\n"
"3. addlocked (bool, optional, default=false) Whether to include transactions locked via InstantSend.\n"
"\nResult:\n"
"amount (numeric) The total amount in " + CURRENCY_UNIT + " received for this account.\n"
"\nExamples:\n"
"\nAmount received by the default account with at least 1 confirmation\n"
+ HelpExampleCli("getreceivedbyaccount", "\"\"") +
"\nAmount received at the tabby account including unconfirmed amounts with zero confirmations\n"
+ HelpExampleCli("getreceivedbyaccount", "\"tabby\" 0") +
"\nThe amount with at least 6 confirmations\n"
+ HelpExampleCli("getreceivedbyaccount", "\"tabby\" 6") +
"\nAs a json rpc call\n"
+ HelpExampleRpc("getreceivedbyaccount", "\"tabby\", 6")
);
ObserveSafeMode();
// Make sure the results are valid at least up to the most recent block
// the user could have gotten from another RPC command prior to now
pwallet->BlockUntilSyncedToCurrentChain();
LOCK2(cs_main, pwallet->cs_wallet);
// Minimum confirmations
int nMinDepth = 1;
if (!request.params[1].isNull())
nMinDepth = request.params[1].get_int();
bool fAddLocked = (!request.params[2].isNull() && request.params[2].get_bool());
// Get the set of pub keys assigned to account
std::string strAccount = AccountFromValue(request.params[0]);
std::set<CTxDestination> setAddress = pwallet->GetAccountAddresses(strAccount);
// Tally
CAmount nAmount = 0;
for (const std::pair<uint256, CWalletTx>& pairWtx : pwallet->mapWallet) {
const CWalletTx& wtx = pairWtx.second;
if (wtx.IsCoinBase() || !CheckFinalTx(*wtx.tx))
continue;
for (const CTxOut& txout : wtx.tx->vout)
{
CTxDestination address;
if (ExtractDestination(txout.scriptPubKey, address) && IsMine(*pwallet, address) && setAddress.count(address)) {
if ((wtx.GetDepthInMainChain() >= nMinDepth) || (fAddLocked && wtx.IsLockedByInstantSend()))
nAmount += txout.nValue;
}
}
}
return ValueFromAmount(nAmount);
}
UniValue getbalance(const JSONRPCRequest& request)
{
CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() > 4)
throw std::runtime_error(
"getbalance ( \"account\" minconf addlocked include_watchonly )\n"
"\nIf account is not specified, returns the server's total available balance.\n"
"The available balance is what the wallet considers currently spendable, and is\n"
"thus affected by options which limit spendability such as -spendzeroconfchange.\n"
"If account is specified (DEPRECATED), returns the balance in the account.\n"
"Note that the account \"\" is not the same as leaving the parameter out.\n"
"The server total may be different to the balance in the default \"\" account.\n"
"\nArguments:\n"
"1. \"account\" (string, optional) DEPRECATED. The selected account, or \"*\" for entire wallet. It may be the default account using \"\".\n"
"2. minconf (numeric, optional, default=1) Only include transactions confirmed at least this many times.\n"
"3. addlocked (bool, optional, default=false) Whether to include the value of transactions locked via InstantSend in the wallet's balance.\n"
"4. include_watchonly (bool, optional, default=false) Also include balance in watch-only addresses (see 'importaddress')\n"
"\nResult:\n"
"amount (numeric) The total amount in " + CURRENCY_UNIT + " received for this account.\n"
"\nExamples:\n"
"\nThe total amount in the wallet with 1 or more confirmations\n"
+ HelpExampleCli("getbalance", "") +
"\nThe total amount in the wallet at least 6 blocks confirmed\n"
+ HelpExampleCli("getbalance", "\"*\" 6") +
"\nAs a json rpc call\n"
+ HelpExampleRpc("getbalance", "\"*\", 6")
);
ObserveSafeMode();
// Make sure the results are valid at least up to the most recent block
// the user could have gotten from another RPC command prior to now
pwallet->BlockUntilSyncedToCurrentChain();
LOCK2(cs_main, pwallet->cs_wallet);
const UniValue& account_value = request.params[0];
const UniValue& minconf = request.params[1];
const UniValue& addlocked = request.params[2];
const UniValue& include_watchonly = request.params[3];
if (account_value.isNull()) {
if (!minconf.isNull()) {
throw JSONRPCError(RPC_INVALID_PARAMETER,
"getbalance minconf option is only currently supported if an account is specified");
}
if (!include_watchonly.isNull()) {
throw JSONRPCError(RPC_INVALID_PARAMETER,
"getbalance include_watchonly option is only currently supported if an account is specified");
}
return ValueFromAmount(pwallet->GetBalance());
}
const std::string& account_param = account_value.get_str();
const std::string* account = account_param != "*" ? &account_param : nullptr;
int nMinDepth = 1;
if (!minconf.isNull())
nMinDepth = minconf.get_int();
bool fAddLocked = false;
if (!addlocked.isNull())
fAddLocked = addlocked.get_bool();
isminefilter filter = ISMINE_SPENDABLE;
if(!include_watchonly.isNull())
if(include_watchonly.get_bool())
filter = filter | ISMINE_WATCH_ONLY;
return ValueFromAmount(pwallet->GetLegacyBalance(filter, nMinDepth, account, fAddLocked));
}
UniValue getunconfirmedbalance(const JSONRPCRequest &request)
{
CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() > 0)
throw std::runtime_error(
"getunconfirmedbalance\n"
"Returns the server's total unconfirmed balance\n");
ObserveSafeMode();
// Make sure the results are valid at least up to the most recent block
// the user could have gotten from another RPC command prior to now
pwallet->BlockUntilSyncedToCurrentChain();
LOCK2(cs_main, pwallet->cs_wallet);
return ValueFromAmount(pwallet->GetUnconfirmedBalance());
}
UniValue movecmd(const JSONRPCRequest& request)
{
CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() < 3 || request.params.size() > 5)
throw std::runtime_error(
"move \"fromaccount\" \"toaccount\" amount ( minconf \"comment\" )\n"
"\nDEPRECATED. Move a specified amount from one account in your wallet to another.\n"
"\nArguments:\n"
"1. \"fromaccount\" (string, required) The name of the account to move funds from. May be the default account using \"\".\n"
"2. \"toaccount\" (string, required) The name of the account to move funds to. May be the default account using \"\".\n"
"3. amount (numeric) Quantity of " + CURRENCY_UNIT + " to move between accounts.\n"
"4. (dummy) (numeric, optional) Ignored. Remains for backward compatibility.\n"
"5. \"comment\" (string, optional) An optional comment, stored in the wallet only.\n"
"\nResult:\n"
"true|false (boolean) true if successful.\n"
"\nExamples:\n"
"\nMove 0.01 " + CURRENCY_UNIT + " from the default account to the account named tabby\n"
+ HelpExampleCli("move", "\"\" \"tabby\" 0.01") +
"\nMove 0.01 " + CURRENCY_UNIT + " timotei to akiko with a comment and funds have 6 confirmations\n"
+ HelpExampleCli("move", "\"timotei\" \"akiko\" 0.01 6 \"happy birthday!\"") +
"\nAs a json rpc call\n"
+ HelpExampleRpc("move", "\"timotei\", \"akiko\", 0.01, 6, \"happy birthday!\"")
);
ObserveSafeMode();
LOCK2(cs_main, pwallet->cs_wallet);
std::string strFrom = AccountFromValue(request.params[0]);
std::string strTo = AccountFromValue(request.params[1]);
CAmount nAmount = AmountFromValue(request.params[2]);
if (nAmount <= 0)
throw JSONRPCError(RPC_TYPE_ERROR, "Invalid amount for send");
if (!request.params[3].isNull())
// unused parameter, used to be nMinDepth, keep type-checking it though
(void)request.params[3].get_int();
std::string strComment;
if (!request.params[4].isNull())
strComment = request.params[4].get_str();
if (!pwallet->AccountMove(strFrom, strTo, nAmount, strComment)) {
throw JSONRPCError(RPC_DATABASE_ERROR, "database error");
}
return true;
}
UniValue sendfrom(const JSONRPCRequest& request)
{
CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() < 3 || request.params.size() > 7)
throw std::runtime_error(
"sendfrom \"fromaccount\" \"toaddress\" amount ( minconf addlocked \"comment\" \"comment_to\" )\n"
"\nDEPRECATED (use sendtoaddress). Sent an amount from an account to a dash address."
+ HelpRequiringPassphrase(pwallet) + "\n"
"\nArguments:\n"
"1. \"fromaccount\" (string, required) The name of the account to send funds from. May be the default account using \"\".\n"
" Specifying an account does not influence coin selection, but it does associate the newly created\n"
" transaction with the account, so the account's balance computation and transaction history can reflect\n"
" the spend.\n"
"2. \"toaddress\" (string, required) The dash address to send funds to.\n"
"3. amount (numeric or string, required) The amount in " + CURRENCY_UNIT + " (transaction fee is added on top).\n"
"4. minconf (numeric, optional, default=1) Only use funds with at least this many confirmations.\n"
"5. addlocked (bool, optional, default=false) Whether to include transactions locked via InstantSend.\n"
"6. \"comment\" (string, optional) A comment used to store what the transaction is for. \n"
" This is not part of the transaction, just kept in your wallet.\n"
"7. \"comment_to\" (string, optional) An optional comment to store the name of the person or organization \n"
" to which you're sending the transaction. This is not part of the transaction, \n"
" it is just kept in your wallet.\n"
"\nResult:\n"
"\"txid\" (string) The transaction id.\n"
"\nExamples:\n"
"\nSend 0.01 " + CURRENCY_UNIT + " from the default account to the address, must have at least 1 confirmation\n"