You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
471 lines
16 KiB
471 lines
16 KiB
![]()
12 years ago
|
// Copyright (c) 2010 Satoshi Nakamoto
|
||
|
// Copyright (c) 2009-2012 The Bitcoin developers
|
||
|
// Distributed under the MIT/X11 software license, see the accompanying
|
||
|
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
||
|
|
||
|
#include <boost/assign/list_of.hpp>
|
||
|
|
||
|
#include "base58.h"
|
||
|
#include "bitcoinrpc.h"
|
||
|
#include "db.h"
|
||
|
#include "init.h"
|
||
|
#include "main.h"
|
||
|
#include "wallet.h"
|
||
|
|
||
|
using namespace std;
|
||
|
using namespace boost;
|
||
|
using namespace boost::assign;
|
||
|
using namespace json_spirit;
|
||
|
|
||
|
// These are all in bitcoinrpc.cpp:
|
||
|
extern Object JSONRPCError(int code, const string& message);
|
||
|
extern int64 AmountFromValue(const Value& value);
|
||
|
extern Value ValueFromAmount(int64 amount);
|
||
|
extern std::string HelpRequiringPassphrase();
|
||
|
extern void EnsureWalletIsUnlocked();
|
||
|
|
||
|
void
|
||
|
ScriptPubKeyToJSON(const CScript& scriptPubKey, Object& out)
|
||
|
{
|
||
|
txnouttype type;
|
||
|
vector<CTxDestination> addresses;
|
||
|
int nRequired;
|
||
|
|
||
|
out.push_back(Pair("asm", scriptPubKey.ToString()));
|
||
|
out.push_back(Pair("hex", HexStr(scriptPubKey.begin(), scriptPubKey.end())));
|
||
|
|
||
|
if (!ExtractDestinations(scriptPubKey, type, addresses, nRequired))
|
||
|
{
|
||
|
out.push_back(Pair("type", GetTxnOutputType(TX_NONSTANDARD)));
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
out.push_back(Pair("reqSigs", nRequired));
|
||
|
out.push_back(Pair("type", GetTxnOutputType(type)));
|
||
|
|
||
|
Array a;
|
||
|
BOOST_FOREACH(const CTxDestination& addr, addresses)
|
||
|
a.push_back(CBitcoinAddress(addr).ToString());
|
||
|
out.push_back(Pair("addresses", a));
|
||
|
}
|
||
|
|
||
|
void
|
||
|
TxToJSON(const CTransaction& tx, const uint256 hashBlock, Object& entry)
|
||
|
{
|
||
|
entry.push_back(Pair("txid", tx.GetHash().GetHex()));
|
||
|
entry.push_back(Pair("version", tx.nVersion));
|
||
|
entry.push_back(Pair("locktime", (boost::int64_t)tx.nLockTime));
|
||
|
Array vin;
|
||
|
BOOST_FOREACH(const CTxIn& txin, tx.vin)
|
||
|
{
|
||
|
Object in;
|
||
|
if (tx.IsCoinBase())
|
||
|
in.push_back(Pair("coinbase", HexStr(txin.scriptSig.begin(), txin.scriptSig.end())));
|
||
|
else
|
||
|
{
|
||
|
in.push_back(Pair("txid", txin.prevout.hash.GetHex()));
|
||
|
in.push_back(Pair("vout", (boost::int64_t)txin.prevout.n));
|
||
|
Object o;
|
||
|
o.push_back(Pair("asm", txin.scriptSig.ToString()));
|
||
|
o.push_back(Pair("hex", HexStr(txin.scriptSig.begin(), txin.scriptSig.end())));
|
||
|
in.push_back(Pair("scriptSig", o));
|
||
|
}
|
||
|
in.push_back(Pair("sequence", (boost::int64_t)txin.nSequence));
|
||
|
vin.push_back(in);
|
||
|
}
|
||
|
entry.push_back(Pair("vin", vin));
|
||
|
Array vout;
|
||
|
for (int i = 0; i < tx.vout.size(); i++)
|
||
|
{
|
||
|
const CTxOut& txout = tx.vout[i];
|
||
|
Object out;
|
||
|
out.push_back(Pair("value", ValueFromAmount(txout.nValue)));
|
||
|
out.push_back(Pair("n", i));
|
||
|
Object o;
|
||
|
ScriptPubKeyToJSON(txout.scriptPubKey, o);
|
||
|
out.push_back(Pair("scriptPubKey", o));
|
||
|
vout.push_back(out);
|
||
|
}
|
||
|
entry.push_back(Pair("vout", vout));
|
||
|
|
||
|
if (hashBlock != 0)
|
||
|
{
|
||
|
entry.push_back(Pair("blockhash", hashBlock.GetHex()));
|
||
|
map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.find(hashBlock);
|
||
|
if (mi != mapBlockIndex.end() && (*mi).second)
|
||
|
{
|
||
|
CBlockIndex* pindex = (*mi).second;
|
||
|
if (pindex->IsInMainChain())
|
||
|
{
|
||
|
entry.push_back(Pair("confirmations", 1 + nBestHeight - pindex->nHeight));
|
||
|
entry.push_back(Pair("time", (boost::int64_t)pindex->nTime));
|
||
|
}
|
||
|
else
|
||
|
entry.push_back(Pair("confirmations", 0));
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
Value getrawtransaction(const Array& params, bool fHelp)
|
||
|
{
|
||
|
if (fHelp || params.size() < 1 || params.size() > 2)
|
||
|
throw runtime_error(
|
||
|
"getrawtransaction <txid> [verbose=0]\n"
|
||
|
"If verbose=0, returns a string that is\n"
|
||
|
"serialized, hex-encoded data for <txid>.\n"
|
||
|
"If verbose is non-zero, returns an Object\n"
|
||
|
"with information about <txid>.");
|
||
|
|
||
|
uint256 hash;
|
||
|
hash.SetHex(params[0].get_str());
|
||
|
|
||
|
bool fVerbose = false;
|
||
|
if (params.size() > 1)
|
||
|
fVerbose = (params[1].get_int() != 0);
|
||
|
|
||
|
CTransaction tx;
|
||
|
uint256 hashBlock = 0;
|
||
|
if (!GetTransaction(hash, tx, hashBlock))
|
||
|
throw JSONRPCError(-5, "No information available about transaction");
|
||
|
|
||
|
CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
|
||
|
ssTx << tx;
|
||
|
string strHex = HexStr(ssTx.begin(), ssTx.end());
|
||
|
|
||
|
if (!fVerbose)
|
||
|
return strHex;
|
||
|
|
||
|
Object result;
|
||
|
result.push_back(Pair("hex", strHex));
|
||
|
TxToJSON(tx, hashBlock, result);
|
||
|
return result;
|
||
|
}
|
||
|
|
||
|
Value listunspent(const Array& params, bool fHelp)
|
||
|
{
|
||
|
if (fHelp || params.size() > 2)
|
||
|
throw runtime_error(
|
||
|
"listunspent [minconf=1] [maxconf=999999]\n"
|
||
|
"Returns array of unspent transaction outputs\n"
|
||
|
"with between minconf and maxconf (inclusive) confirmations.\n"
|
||
|
"Results are an array of Objects, each of which has:\n"
|
||
|
"{txid, vout, scriptPubKey, amount, confirmations}");
|
||
|
|
||
|
RPCTypeCheck(params, list_of(int_type)(int_type));
|
||
|
|
||
|
int nMinDepth = 1;
|
||
|
if (params.size() > 0)
|
||
|
nMinDepth = params[0].get_int();
|
||
|
|
||
|
int nMaxDepth = 999999;
|
||
|
if (params.size() > 1)
|
||
|
nMaxDepth = params[1].get_int();
|
||
|
|
||
|
Array results;
|
||
|
vector<COutput> vecOutputs;
|
||
|
pwalletMain->AvailableCoins(vecOutputs, false);
|
||
|
BOOST_FOREACH(const COutput& out, vecOutputs)
|
||
|
{
|
||
|
if (out.nDepth < nMinDepth || out.nDepth > nMaxDepth)
|
||
|
continue;
|
||
|
|
||
|
int64 nValue = out.tx->vout[out.i].nValue;
|
||
|
const CScript& pk = out.tx->vout[out.i].scriptPubKey;
|
||
|
Object entry;
|
||
|
entry.push_back(Pair("txid", out.tx->GetHash().GetHex()));
|
||
|
entry.push_back(Pair("vout", out.i));
|
||
|
entry.push_back(Pair("scriptPubKey", HexStr(pk.begin(), pk.end())));
|
||
|
entry.push_back(Pair("amount",ValueFromAmount(nValue)));
|
||
|
entry.push_back(Pair("confirmations",out.nDepth));
|
||
|
results.push_back(entry);
|
||
|
}
|
||
|
|
||
|
return results;
|
||
|
}
|
||
|
|
||
|
Value createrawtransaction(const Array& params, bool fHelp)
|
||
|
{
|
||
|
if (fHelp || params.size() != 2)
|
||
|
throw runtime_error(
|
||
|
"createrawtransaction [{\"txid\":txid,\"vout\":n},...] {address:amount,...}\n"
|
||
|
"Create a transaction spending given inputs\n"
|
||
|
"(array of objects containing transaction id and output number),\n"
|
||
|
"sending to given address(es).\n"
|
||
|
"Returns hex-encoded raw transaction.\n"
|
||
|
"Note that the transaction's inputs are not signed, and\n"
|
||
|
"it is not stored in the wallet or transmitted to the network.");
|
||
|
|
||
|
RPCTypeCheck(params, list_of(array_type)(obj_type));
|
||
|
|
||
|
Array inputs = params[0].get_array();
|
||
|
Object sendTo = params[1].get_obj();
|
||
|
|
||
|
CTransaction rawTx;
|
||
|
|
||
|
BOOST_FOREACH(Value& input, inputs)
|
||
|
{
|
||
|
const Object& o = input.get_obj();
|
||
|
|
||
|
const Value& txid_v = find_value(o, "txid");
|
||
|
if (txid_v.type() != str_type)
|
||
|
throw JSONRPCError(-8, "Invalid parameter, missing txid key");
|
||
|
string txid = txid_v.get_str();
|
||
|
if (!IsHex(txid))
|
||
|
throw JSONRPCError(-8, "Invalid parameter, expected hex txid");
|
||
|
|
||
|
const Value& vout_v = find_value(o, "vout");
|
||
|
if (vout_v.type() != int_type)
|
||
|
throw JSONRPCError(-8, "Invalid parameter, missing vout key");
|
||
|
int nOutput = vout_v.get_int();
|
||
|
if (nOutput < 0)
|
||
|
throw JSONRPCError(-8, "Invalid parameter, vout must be positive");
|
||
|
|
||
|
CTxIn in(COutPoint(uint256(txid), nOutput));
|
||
|
rawTx.vin.push_back(in);
|
||
|
}
|
||
|
|
||
|
set<CBitcoinAddress> setAddress;
|
||
|
BOOST_FOREACH(const Pair& s, sendTo)
|
||
|
{
|
||
|
CBitcoinAddress address(s.name_);
|
||
|
if (!address.IsValid())
|
||
|
throw JSONRPCError(-5, string("Invalid Bitcoin address:")+s.name_);
|
||
|
|
||
|
if (setAddress.count(address))
|
||
|
throw JSONRPCError(-8, string("Invalid parameter, duplicated address: ")+s.name_);
|
||
|
setAddress.insert(address);
|
||
|
|
||
|
CScript scriptPubKey;
|
||
|
scriptPubKey.SetDestination(address.Get());
|
||
|
int64 nAmount = AmountFromValue(s.value_);
|
||
|
|
||
|
CTxOut out(nAmount, scriptPubKey);
|
||
|
rawTx.vout.push_back(out);
|
||
|
}
|
||
|
|
||
|
CDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
|
||
|
ss << rawTx;
|
||
|
return HexStr(ss.begin(), ss.end());
|
||
|
}
|
||
|
|
||
|
Value decoderawtransaction(const Array& params, bool fHelp)
|
||
|
{
|
||
|
if (fHelp || params.size() != 1)
|
||
|
throw runtime_error(
|
||
|
"decoderawtransaction <hex string>\n"
|
||
|
"Return a JSON object representing the serialized, hex-encoded transaction.");
|
||
|
|
||
|
RPCTypeCheck(params, list_of(str_type));
|
||
|
|
||
|
vector<unsigned char> txData(ParseHex(params[0].get_str()));
|
||
|
CDataStream ssData(txData, SER_NETWORK, PROTOCOL_VERSION);
|
||
|
CTransaction tx;
|
||
|
try {
|
||
|
ssData >> tx;
|
||
|
}
|
||
|
catch (std::exception &e) {
|
||
|
throw JSONRPCError(-22, "TX decode failed");
|
||
|
}
|
||
|
|
||
|
Object result;
|
||
|
TxToJSON(tx, 0, result);
|
||
|
|
||
|
return result;
|
||
|
}
|
||
|
|
||
|
Value signrawtransaction(const Array& params, bool fHelp)
|
||
|
{
|
||
|
if (fHelp || params.size() < 1 || params.size() > 3)
|
||
|
throw runtime_error(
|
||
|
"signrawtransaction <hex string> [{\"txid\":txid,\"vout\":n,\"scriptPubKey\":hex},...] [<privatekey1>,...]\n"
|
||
|
"Sign inputs for raw transaction (serialized, hex-encoded).\n"
|
||
|
"Second optional argument is an array of previous transaction outputs that\n"
|
||
|
"this transaction depends on but may not yet be in the blockchain.\n"
|
||
|
"Third optional argument is an array of base58-encoded private\n"
|
||
|
"keys that, if given, will be the only keys used to sign the transaction.\n"
|
||
|
"Returns json object with keys:\n"
|
||
|
" hex : raw transaction with signature(s) (hex-encoded string)\n"
|
||
|
" complete : 1 if transaction has a complete set of signature (0 if not)"
|
||
|
+ HelpRequiringPassphrase());
|
||
|
|
||
|
if (params.size() < 3)
|
||
|
EnsureWalletIsUnlocked();
|
||
|
|
||
|
RPCTypeCheck(params, list_of(str_type)(array_type)(array_type));
|
||
|
|
||
|
vector<unsigned char> txData(ParseHex(params[0].get_str()));
|
||
|
CDataStream ssData(txData, SER_NETWORK, PROTOCOL_VERSION);
|
||
|
vector<CTransaction> txVariants;
|
||
|
while (!ssData.empty())
|
||
|
{
|
||
|
try {
|
||
|
CTransaction tx;
|
||
|
ssData >> tx;
|
||
|
txVariants.push_back(tx);
|
||
|
}
|
||
|
catch (std::exception &e) {
|
||
|
throw JSONRPCError(-22, "TX decode failed");
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (txVariants.empty())
|
||
|
throw JSONRPCError(-22, "Missing transaction");
|
||
|
|
||
|
// mergedTx will end up with all the signatures; it
|
||
|
// starts as a clone of the rawtx:
|
||
|
CTransaction mergedTx(txVariants[0]);
|
||
|
bool fComplete = true;
|
||
|
|
||
|
// Fetch previous transactions (inputs):
|
||
|
map<COutPoint, CScript> mapPrevOut;
|
||
|
{
|
||
|
MapPrevTx mapPrevTx;
|
||
|
CTxDB txdb("r");
|
||
|
map<uint256, CTxIndex> unused;
|
||
|
bool fInvalid;
|
||
|
mergedTx.FetchInputs(txdb, unused, false, false, mapPrevTx, fInvalid);
|
||
|
|
||
|
// Copy results into mapPrevOut:
|
||
|
BOOST_FOREACH(const CTxIn& txin, mergedTx.vin)
|
||
|
{
|
||
|
const uint256& prevHash = txin.prevout.hash;
|
||
|
if (mapPrevTx.count(prevHash))
|
||
|
mapPrevOut[txin.prevout] = mapPrevTx[prevHash].second.vout[txin.prevout.n].scriptPubKey;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// Add previous txouts given in the RPC call:
|
||
|
if (params.size() > 1)
|
||
|
{
|
||
|
Array prevTxs = params[1].get_array();
|
||
|
BOOST_FOREACH(Value& p, prevTxs)
|
||
|
{
|
||
|
if (p.type() != obj_type)
|
||
|
throw JSONRPCError(-22, "expected object with {\"txid'\",\"vout\",\"scriptPubKey\"}");
|
||
|
|
||
|
Object prevOut = p.get_obj();
|
||
|
|
||
|
RPCTypeCheck(prevOut, map_list_of("txid", str_type)("vout", int_type)("scriptPubKey", str_type));
|
||
|
|
||
|
string txidHex = find_value(prevOut, "txid").get_str();
|
||
|
if (!IsHex(txidHex))
|
||
|
throw JSONRPCError(-22, "txid must be hexadecimal");
|
||
|
uint256 txid;
|
||
|
txid.SetHex(txidHex);
|
||
|
|
||
|
int nOut = find_value(prevOut, "vout").get_int();
|
||
|
if (nOut < 0)
|
||
|
throw JSONRPCError(-22, "vout must be positive");
|
||
|
|
||
|
string pkHex = find_value(prevOut, "scriptPubKey").get_str();
|
||
|
if (!IsHex(pkHex))
|
||
|
throw JSONRPCError(-22, "scriptPubKey must be hexadecimal");
|
||
|
vector<unsigned char> pkData(ParseHex(pkHex));
|
||
|
CScript scriptPubKey(pkData.begin(), pkData.end());
|
||
|
|
||
|
COutPoint outpoint(txid, nOut);
|
||
|
if (mapPrevOut.count(outpoint))
|
||
|
{
|
||
|
// Complain if scriptPubKey doesn't match
|
||
|
if (mapPrevOut[outpoint] != scriptPubKey)
|
||
|
{
|
||
|
string err("Previous output scriptPubKey mismatch:\n");
|
||
|
err = err + mapPrevOut[outpoint].ToString() + "\nvs:\n"+
|
||
|
scriptPubKey.ToString();
|
||
|
throw JSONRPCError(-22, err);
|
||
|
}
|
||
|
}
|
||
|
else
|
||
|
mapPrevOut[outpoint] = scriptPubKey;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
bool fGivenKeys = false;
|
||
|
CBasicKeyStore tempKeystore;
|
||
|
if (params.size() > 2)
|
||
|
{
|
||
|
fGivenKeys = true;
|
||
|
Array keys = params[2].get_array();
|
||
|
BOOST_FOREACH(Value k, keys)
|
||
|
{
|
||
|
CBitcoinSecret vchSecret;
|
||
|
bool fGood = vchSecret.SetString(k.get_str());
|
||
|
if (!fGood)
|
||
|
throw JSONRPCError(-5,"Invalid private key");
|
||
|
CKey key;
|
||
|
bool fCompressed;
|
||
|
CSecret secret = vchSecret.GetSecret(fCompressed);
|
||
|
key.SetSecret(secret, fCompressed);
|
||
|
tempKeystore.AddKey(key);
|
||
|
}
|
||
|
}
|
||
|
const CKeyStore& keystore = (fGivenKeys ? tempKeystore : *pwalletMain);
|
||
|
|
||
|
// Sign what we can:
|
||
|
for (int i = 0; i < mergedTx.vin.size(); i++)
|
||
|
{
|
||
|
CTxIn& txin = mergedTx.vin[i];
|
||
|
if (mapPrevOut.count(txin.prevout) == 0)
|
||
|
{
|
||
|
fComplete = false;
|
||
|
continue;
|
||
|
}
|
||
|
const CScript& prevPubKey = mapPrevOut[txin.prevout];
|
||
|
|
||
|
txin.scriptSig.clear();
|
||
|
SignSignature(keystore, prevPubKey, mergedTx, i);
|
||
|
|
||
|
// ... and merge in other signatures:
|
||
|
BOOST_FOREACH(const CTransaction& txv, txVariants)
|
||
|
{
|
||
|
txin.scriptSig = CombineSignatures(prevPubKey, mergedTx, i, txin.scriptSig, txv.vin[i].scriptSig);
|
||
|
}
|
||
|
if (!VerifyScript(txin.scriptSig, prevPubKey, mergedTx, i, true, 0))
|
||
|
fComplete = false;
|
||
|
}
|
||
|
|
||
|
Object result;
|
||
|
CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
|
||
|
ssTx << mergedTx;
|
||
|
result.push_back(Pair("hex", HexStr(ssTx.begin(), ssTx.end())));
|
||
|
result.push_back(Pair("complete", fComplete));
|
||
|
|
||
|
return result;
|
||
|
}
|
||
|
|
||
|
Value sendrawtransaction(const Array& params, bool fHelp)
|
||
|
{
|
||
|
if (fHelp || params.size() < 1 || params.size() > 1)
|
||
|
throw runtime_error(
|
||
|
"sendrawtransaction <hex string>\n"
|
||
|
"Submits raw transaction (serialized, hex-encoded) to local node and network.");
|
||
|
|
||
|
RPCTypeCheck(params, list_of(str_type));
|
||
|
|
||
|
// parse hex string from parameter
|
||
|
vector<unsigned char> txData(ParseHex(params[0].get_str()));
|
||
|
CDataStream ssData(txData, SER_NETWORK, PROTOCOL_VERSION);
|
||
|
CTransaction tx;
|
||
|
|
||
|
// deserialize binary data stream
|
||
|
try {
|
||
|
ssData >> tx;
|
||
|
}
|
||
|
catch (std::exception &e) {
|
||
|
throw JSONRPCError(-22, "TX decode failed");
|
||
|
}
|
||
|
|
||
|
// push to local node
|
||
|
CTxDB txdb("r");
|
||
|
if (!tx.AcceptToMemoryPool(txdb))
|
||
|
throw JSONRPCError(-22, "TX rejected");
|
||
|
|
||
|
SyncWithWallets(tx, NULL, true);
|
||
|
|
||
|
// relay to network
|
||
|
CInv inv(MSG_TX, tx.GetHash());
|
||
|
RelayInventory(inv);
|
||
|
|
||
|
return tx.GetHash().GetHex();
|
||
|
}
|