Original HUSH source code based on ZEC 1.0.8 . For historical purposes only!
https://hush.is
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1035 lines
44 KiB
1035 lines
44 KiB
// Copyright (c) 2010 Satoshi Nakamoto
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// Copyright (c) 2009-2015 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include "base58.h"
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#include "consensus/validation.h"
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#include "core_io.h"
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#include "init.h"
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#include "keystore.h"
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#include "main.h"
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#include "merkleblock.h"
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#include "net.h"
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#include "primitives/transaction.h"
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#include "rpcserver.h"
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#include "script/script.h"
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#include "script/script_error.h"
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#include "script/sign.h"
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#include "script/standard.h"
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#include "uint256.h"
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#ifdef ENABLE_WALLET
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#include "wallet/wallet.h"
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#endif
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#include <stdint.h>
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#include <boost/assign/list_of.hpp>
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#include <univalue.h>
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using namespace std;
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void ScriptPubKeyToJSON(const CScript& scriptPubKey, UniValue& out, bool fIncludeHex)
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{
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txnouttype type;
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vector<CTxDestination> addresses;
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int nRequired;
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out.push_back(Pair("asm", scriptPubKey.ToString()));
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if (fIncludeHex)
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out.push_back(Pair("hex", HexStr(scriptPubKey.begin(), scriptPubKey.end())));
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if (!ExtractDestinations(scriptPubKey, type, addresses, nRequired)) {
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out.push_back(Pair("type", GetTxnOutputType(type)));
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return;
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}
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out.push_back(Pair("reqSigs", nRequired));
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out.push_back(Pair("type", GetTxnOutputType(type)));
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UniValue a(UniValue::VARR);
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BOOST_FOREACH(const CTxDestination& addr, addresses)
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a.push_back(CBitcoinAddress(addr).ToString());
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out.push_back(Pair("addresses", a));
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}
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UniValue TxJoinSplitToJSON(const CTransaction& tx) {
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UniValue vjoinsplit(UniValue::VARR);
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for (unsigned int i = 0; i < tx.vjoinsplit.size(); i++) {
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const JSDescription& jsdescription = tx.vjoinsplit[i];
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UniValue joinsplit(UniValue::VOBJ);
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joinsplit.push_back(Pair("vpub_old", ValueFromAmount(jsdescription.vpub_old)));
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joinsplit.push_back(Pair("vpub_oldZat", jsdescription.vpub_old));
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joinsplit.push_back(Pair("vpub_new", ValueFromAmount(jsdescription.vpub_new)));
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joinsplit.push_back(Pair("vpub_newZat", jsdescription.vpub_new));
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joinsplit.push_back(Pair("anchor", jsdescription.anchor.GetHex()));
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{
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UniValue nullifiers(UniValue::VARR);
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BOOST_FOREACH(const uint256 nf, jsdescription.nullifiers) {
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nullifiers.push_back(nf.GetHex());
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}
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joinsplit.push_back(Pair("nullifiers", nullifiers));
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}
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{
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UniValue commitments(UniValue::VARR);
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BOOST_FOREACH(const uint256 commitment, jsdescription.commitments) {
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commitments.push_back(commitment.GetHex());
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}
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joinsplit.push_back(Pair("commitments", commitments));
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}
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joinsplit.push_back(Pair("onetimePubKey", jsdescription.ephemeralKey.GetHex()));
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joinsplit.push_back(Pair("randomSeed", jsdescription.randomSeed.GetHex()));
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{
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UniValue macs(UniValue::VARR);
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BOOST_FOREACH(const uint256 mac, jsdescription.macs) {
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macs.push_back(mac.GetHex());
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}
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joinsplit.push_back(Pair("macs", macs));
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}
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CDataStream ssProof(SER_NETWORK, PROTOCOL_VERSION);
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ssProof << jsdescription.proof;
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joinsplit.push_back(Pair("proof", HexStr(ssProof.begin(), ssProof.end())));
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{
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UniValue ciphertexts(UniValue::VARR);
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for (const ZCNoteEncryption::Ciphertext ct : jsdescription.ciphertexts) {
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ciphertexts.push_back(HexStr(ct.begin(), ct.end()));
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}
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joinsplit.push_back(Pair("ciphertexts", ciphertexts));
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}
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vjoinsplit.push_back(joinsplit);
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}
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return vjoinsplit;
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}
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void TxToJSONExpanded(const CTransaction& tx, const uint256 hashBlock, UniValue& entry,
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int nHeight = 0, int nConfirmations = 0, int nBlockTime = 0)
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{
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uint256 txid = tx.GetHash();
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entry.push_back(Pair("txid", txid.GetHex()));
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entry.push_back(Pair("version", tx.nVersion));
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entry.push_back(Pair("locktime", (int64_t)tx.nLockTime));
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UniValue vin(UniValue::VARR);
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BOOST_FOREACH(const CTxIn& txin, tx.vin) {
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UniValue in(UniValue::VOBJ);
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if (tx.IsCoinBase())
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in.push_back(Pair("coinbase", HexStr(txin.scriptSig.begin(), txin.scriptSig.end())));
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else {
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in.push_back(Pair("txid", txin.prevout.hash.GetHex()));
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in.push_back(Pair("vout", (int64_t)txin.prevout.n));
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UniValue o(UniValue::VOBJ);
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o.push_back(Pair("asm", txin.scriptSig.ToString()));
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o.push_back(Pair("hex", HexStr(txin.scriptSig.begin(), txin.scriptSig.end())));
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in.push_back(Pair("scriptSig", o));
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// Add address and value info if spentindex enabled
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CSpentIndexValue spentInfo;
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CSpentIndexKey spentKey(txin.prevout.hash, txin.prevout.n);
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if (GetSpentIndex(spentKey, spentInfo)) {
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in.push_back(Pair("value", ValueFromAmount(spentInfo.satoshis)));
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in.push_back(Pair("valueSat", spentInfo.satoshis));
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if (spentInfo.addressType == 1) {
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in.push_back(Pair("address", CBitcoinAddress(CKeyID(spentInfo.addressHash)).ToString()));
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} else if (spentInfo.addressType == 2) {
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in.push_back(Pair("address", CBitcoinAddress(CScriptID(spentInfo.addressHash)).ToString()));
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}
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}
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}
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in.push_back(Pair("sequence", (int64_t)txin.nSequence));
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vin.push_back(in);
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}
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entry.push_back(Pair("vin", vin));
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UniValue vout(UniValue::VARR);
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for (unsigned int i = 0; i < tx.vout.size(); i++) {
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const CTxOut& txout = tx.vout[i];
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UniValue out(UniValue::VOBJ);
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out.push_back(Pair("value", ValueFromAmount(txout.nValue)));
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out.push_back(Pair("valueSat", txout.nValue));
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out.push_back(Pair("n", (int64_t)i));
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UniValue o(UniValue::VOBJ);
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ScriptPubKeyToJSON(txout.scriptPubKey, o, true);
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out.push_back(Pair("scriptPubKey", o));
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// Add spent information if spentindex is enabled
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CSpentIndexValue spentInfo;
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CSpentIndexKey spentKey(txid, i);
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if (GetSpentIndex(spentKey, spentInfo)) {
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out.push_back(Pair("spentTxId", spentInfo.txid.GetHex()));
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out.push_back(Pair("spentIndex", (int)spentInfo.inputIndex));
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out.push_back(Pair("spentHeight", spentInfo.blockHeight));
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}
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vout.push_back(out);
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}
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entry.push_back(Pair("vout", vout));
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UniValue vjoinsplit = TxJoinSplitToJSON(tx);
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entry.push_back(Pair("vjoinsplit", vjoinsplit));
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if (!hashBlock.IsNull()) {
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entry.push_back(Pair("blockhash", hashBlock.GetHex()));
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if (nConfirmations > 0) {
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entry.push_back(Pair("height", nHeight));
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entry.push_back(Pair("confirmations", nConfirmations));
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entry.push_back(Pair("time", nBlockTime));
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entry.push_back(Pair("blocktime", nBlockTime));
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} else {
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entry.push_back(Pair("height", -1));
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entry.push_back(Pair("confirmations", 0));
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}
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}
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}
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void TxToJSON(const CTransaction& tx, const uint256 hashBlock, UniValue& entry)
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{
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uint256 txid = tx.GetHash();
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entry.push_back(Pair("txid", txid.GetHex()));
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entry.push_back(Pair("size", (int)::GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION)));
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entry.push_back(Pair("version", tx.nVersion));
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entry.push_back(Pair("locktime", (int64_t)tx.nLockTime));
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UniValue vin(UniValue::VARR);
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BOOST_FOREACH(const CTxIn& txin, tx.vin) {
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UniValue in(UniValue::VOBJ);
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if (tx.IsCoinBase())
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in.push_back(Pair("coinbase", HexStr(txin.scriptSig.begin(), txin.scriptSig.end())));
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else {
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in.push_back(Pair("txid", txin.prevout.hash.GetHex()));
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in.push_back(Pair("vout", (int64_t)txin.prevout.n));
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UniValue o(UniValue::VOBJ);
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o.push_back(Pair("asm", txin.scriptSig.ToString()));
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o.push_back(Pair("hex", HexStr(txin.scriptSig.begin(), txin.scriptSig.end())));
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in.push_back(Pair("scriptSig", o));
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}
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in.push_back(Pair("sequence", (int64_t)txin.nSequence));
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vin.push_back(in);
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}
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entry.push_back(Pair("vin", vin));
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UniValue vout(UniValue::VARR);
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for (unsigned int i = 0; i < tx.vout.size(); i++) {
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const CTxOut& txout = tx.vout[i];
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UniValue out(UniValue::VOBJ);
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out.push_back(Pair("value", ValueFromAmount(txout.nValue)));
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out.push_back(Pair("valueSat", txout.nValue));
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out.push_back(Pair("n", (int64_t)i));
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UniValue o(UniValue::VOBJ);
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ScriptPubKeyToJSON(txout.scriptPubKey, o, true);
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out.push_back(Pair("scriptPubKey", o));
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vout.push_back(out);
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}
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entry.push_back(Pair("vout", vout));
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if (!hashBlock.IsNull()) {
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entry.push_back(Pair("blockhash", hashBlock.GetHex()));
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BlockMap::iterator mi = mapBlockIndex.find(hashBlock);
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if (mi != mapBlockIndex.end() && (*mi).second) {
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CBlockIndex* pindex = (*mi).second;
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if (chainActive.Contains(pindex)) {
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entry.push_back(Pair("height", pindex->nHeight));
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entry.push_back(Pair("confirmations", 1 + chainActive.Height() - pindex->nHeight));
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entry.push_back(Pair("time", pindex->GetBlockTime()));
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entry.push_back(Pair("blocktime", pindex->GetBlockTime()));
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} else {
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entry.push_back(Pair("height", -1));
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entry.push_back(Pair("confirmations", 0));
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}
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}
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}
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}
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UniValue getrawtransaction(const UniValue& params, bool fHelp)
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{
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if (fHelp || params.size() < 1 || params.size() > 2)
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throw runtime_error(
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"getrawtransaction \"txid\" ( verbose )\n"
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"\nNOTE: By default this function only works sometimes. This is when the tx is in the mempool\n"
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"or there is an unspent output in the utxo for this transaction. To make it always work,\n"
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"you need to maintain a transaction index, using the -txindex command line option.\n"
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"\nReturn the raw transaction data.\n"
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"\nIf verbose=0, returns a string that is serialized, hex-encoded data for 'txid'.\n"
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"If verbose is non-zero, returns an Object with information about 'txid'.\n"
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"\nArguments:\n"
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"1. \"txid\" (string, required) The transaction id\n"
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"2. verbose (numeric, optional, default=0) If 0, return a string, other return a json object\n"
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"\nResult (if verbose is not set or set to 0):\n"
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"\"data\" (string) The serialized, hex-encoded data for 'txid'\n"
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"\nResult (if verbose > 0):\n"
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"{\n"
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" \"hex\" : \"data\", (string) The serialized, hex-encoded data for 'txid'\n"
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" \"txid\" : \"id\", (string) The transaction id (same as provided)\n"
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" \"version\" : n, (numeric) The version\n"
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" \"locktime\" : ttt, (numeric) The lock time\n"
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" \"vin\" : [ (array of json objects)\n"
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" {\n"
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" \"txid\": \"id\", (string) The transaction id\n"
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" \"vout\": n, (numeric) \n"
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" \"scriptSig\": { (json object) The script\n"
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" \"asm\": \"asm\", (string) asm\n"
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" \"hex\": \"hex\" (string) hex\n"
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" },\n"
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" \"sequence\": n (numeric) The script sequence number\n"
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" }\n"
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" ,...\n"
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" ],\n"
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" \"vout\" : [ (array of json objects)\n"
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" {\n"
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" \"value\" : x.xxx, (numeric) The value in " + CURRENCY_UNIT + "\n"
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" \"n\" : n, (numeric) index\n"
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" \"scriptPubKey\" : { (json object)\n"
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" \"asm\" : \"asm\", (string) the asm\n"
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" \"hex\" : \"hex\", (string) the hex\n"
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" \"reqSigs\" : n, (numeric) The required sigs\n"
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" \"type\" : \"pubkeyhash\", (string) The type, eg 'pubkeyhash'\n"
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" \"addresses\" : [ (json array of string)\n"
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" \"hushaddress\" (string) hush address\n"
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" ,...\n"
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" ]\n"
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" }\n"
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" }\n"
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" ,...\n"
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" ],\n"
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" \"vjoinsplit\" : [ (array of json objects, only for version >= 2)\n"
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" {\n"
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" \"vpub_old\" : x.xxx, (numeric) public input value in " + CURRENCY_UNIT + "\n"
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" \"vpub_new\" : x.xxx, (numeric) public output value in " + CURRENCY_UNIT + "\n"
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" \"anchor\" : \"hex\", (string) the anchor\n"
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" \"nullifiers\" : [ (json array of string)\n"
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" \"hex\" (string) input note nullifier\n"
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" ,...\n"
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" ],\n"
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" \"commitments\" : [ (json array of string)\n"
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" \"hex\" (string) output note commitment\n"
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" ,...\n"
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" ],\n"
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" \"onetimePubKey\" : \"hex\", (string) the onetime public key used to encrypt the ciphertexts\n"
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" \"randomSeed\" : \"hex\", (string) the random seed\n"
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" \"macs\" : [ (json array of string)\n"
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" \"hex\" (string) input note MAC\n"
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" ,...\n"
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" ],\n"
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" \"proof\" : \"hex\", (string) the zero-knowledge proof\n"
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" \"ciphertexts\" : [ (json array of string)\n"
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" \"hex\" (string) output note ciphertext\n"
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" ,...\n"
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" ]\n"
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" }\n"
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" ,...\n"
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" ],\n"
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" \"blockhash\" : \"hash\", (string) the block hash\n"
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" \"confirmations\" : n, (numeric) The confirmations\n"
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" \"time\" : ttt, (numeric) The transaction time in seconds since epoch (Jan 1 1970 GMT)\n"
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" \"blocktime\" : ttt (numeric) The block time in seconds since epoch (Jan 1 1970 GMT)\n"
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"}\n"
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"\nExamples:\n"
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+ HelpExampleCli("getrawtransaction", "\"mytxid\"")
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+ HelpExampleCli("getrawtransaction", "\"mytxid\" 1")
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+ HelpExampleRpc("getrawtransaction", "\"mytxid\", 1")
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);
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uint256 hash = ParseHashV(params[0], "parameter 1");
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bool fVerbose = false;
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if (params.size() > 1)
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fVerbose = (params[1].get_int() != 0);
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CTransaction tx;
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uint256 hashBlock;
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int nHeight = 0;
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int nConfirmations = 0;
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int nBlockTime = 0;
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{
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LOCK(cs_main);
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if (!GetTransaction(hash, tx, hashBlock, true))
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throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "No information available about transaction");
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BlockMap::iterator mi = mapBlockIndex.find(hashBlock);
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if (mi != mapBlockIndex.end() && (*mi).second) {
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CBlockIndex* pindex = (*mi).second;
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if (chainActive.Contains(pindex)) {
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nHeight = pindex->nHeight;
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nConfirmations = 1 + chainActive.Height() - pindex->nHeight;
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nBlockTime = pindex->GetBlockTime();
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} else {
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nHeight = -1;
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nConfirmations = 0;
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nBlockTime = pindex->GetBlockTime();
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}
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}
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}
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string strHex = EncodeHexTx(tx);
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if (!fVerbose)
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return strHex;
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UniValue result(UniValue::VOBJ);
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result.push_back(Pair("hex", strHex));
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TxToJSONExpanded(tx, hashBlock, result, nHeight, nConfirmations, nBlockTime);
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return result;
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}
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UniValue gettxoutproof(const UniValue& params, bool fHelp)
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{
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if (fHelp || (params.size() != 1 && params.size() != 2))
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throw runtime_error(
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"gettxoutproof [\"txid\",...] ( blockhash )\n"
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"\nReturns a hex-encoded proof that \"txid\" was included in a block.\n"
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"\nNOTE: By default this function only works sometimes. This is when there is an\n"
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"unspent output in the utxo for this transaction. To make it always work,\n"
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"you need to maintain a transaction index, using the -txindex command line option or\n"
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"specify the block in which the transaction is included in manually (by blockhash).\n"
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"\nReturn the raw transaction data.\n"
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"\nArguments:\n"
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"1. \"txids\" (string) A json array of txids to filter\n"
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" [\n"
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" \"txid\" (string) A transaction hash\n"
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" ,...\n"
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" ]\n"
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"2. \"block hash\" (string, optional) If specified, looks for txid in the block with this hash\n"
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"\nResult:\n"
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"\"data\" (string) A string that is a serialized, hex-encoded data for the proof.\n"
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);
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set<uint256> setTxids;
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uint256 oneTxid;
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UniValue txids = params[0].get_array();
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for (size_t idx = 0; idx < txids.size(); idx++) {
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const UniValue& txid = txids[idx];
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if (txid.get_str().length() != 64 || !IsHex(txid.get_str()))
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throw JSONRPCError(RPC_INVALID_PARAMETER, string("Invalid txid ")+txid.get_str());
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uint256 hash(uint256S(txid.get_str()));
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if (setTxids.count(hash))
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throw JSONRPCError(RPC_INVALID_PARAMETER, string("Invalid parameter, duplicated txid: ")+txid.get_str());
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setTxids.insert(hash);
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oneTxid = hash;
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}
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|
|
LOCK(cs_main);
|
|
|
|
CBlockIndex* pblockindex = NULL;
|
|
|
|
uint256 hashBlock;
|
|
if (params.size() > 1)
|
|
{
|
|
hashBlock = uint256S(params[1].get_str());
|
|
if (!mapBlockIndex.count(hashBlock))
|
|
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found");
|
|
pblockindex = mapBlockIndex[hashBlock];
|
|
} else {
|
|
CCoins coins;
|
|
if (pcoinsTip->GetCoins(oneTxid, coins) && coins.nHeight > 0 && coins.nHeight <= chainActive.Height())
|
|
pblockindex = chainActive[coins.nHeight];
|
|
}
|
|
|
|
if (pblockindex == NULL)
|
|
{
|
|
CTransaction tx;
|
|
if (!GetTransaction(oneTxid, tx, hashBlock, false) || hashBlock.IsNull())
|
|
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Transaction not yet in block");
|
|
if (!mapBlockIndex.count(hashBlock))
|
|
throw JSONRPCError(RPC_INTERNAL_ERROR, "Transaction index corrupt");
|
|
pblockindex = mapBlockIndex[hashBlock];
|
|
}
|
|
|
|
CBlock block;
|
|
if(!ReadBlockFromDisk(block, pblockindex))
|
|
throw JSONRPCError(RPC_INTERNAL_ERROR, "Can't read block from disk");
|
|
|
|
unsigned int ntxFound = 0;
|
|
BOOST_FOREACH(const CTransaction&tx, block.vtx)
|
|
if (setTxids.count(tx.GetHash()))
|
|
ntxFound++;
|
|
if (ntxFound != setTxids.size())
|
|
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "(Not all) transactions not found in specified block");
|
|
|
|
CDataStream ssMB(SER_NETWORK, PROTOCOL_VERSION);
|
|
CMerkleBlock mb(block, setTxids);
|
|
ssMB << mb;
|
|
std::string strHex = HexStr(ssMB.begin(), ssMB.end());
|
|
return strHex;
|
|
}
|
|
|
|
UniValue verifytxoutproof(const UniValue& params, bool fHelp)
|
|
{
|
|
if (fHelp || params.size() != 1)
|
|
throw runtime_error(
|
|
"verifytxoutproof \"proof\"\n"
|
|
"\nVerifies that a proof points to a transaction in a block, returning the transaction it commits to\n"
|
|
"and throwing an RPC error if the block is not in our best chain\n"
|
|
"\nArguments:\n"
|
|
"1. \"proof\" (string, required) The hex-encoded proof generated by gettxoutproof\n"
|
|
"\nResult:\n"
|
|
"[\"txid\"] (array, strings) The txid(s) which the proof commits to, or empty array if the proof is invalid\n"
|
|
);
|
|
|
|
CDataStream ssMB(ParseHexV(params[0], "proof"), SER_NETWORK, PROTOCOL_VERSION);
|
|
CMerkleBlock merkleBlock;
|
|
ssMB >> merkleBlock;
|
|
|
|
UniValue res(UniValue::VARR);
|
|
|
|
vector<uint256> vMatch;
|
|
if (merkleBlock.txn.ExtractMatches(vMatch) != merkleBlock.header.hashMerkleRoot)
|
|
return res;
|
|
|
|
LOCK(cs_main);
|
|
|
|
if (!mapBlockIndex.count(merkleBlock.header.GetHash()) || !chainActive.Contains(mapBlockIndex[merkleBlock.header.GetHash()]))
|
|
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found in chain");
|
|
|
|
BOOST_FOREACH(const uint256& hash, vMatch)
|
|
res.push_back(hash.GetHex());
|
|
return res;
|
|
}
|
|
|
|
UniValue createrawtransaction(const UniValue& params, bool fHelp)
|
|
{
|
|
if (fHelp || params.size() != 2)
|
|
throw runtime_error(
|
|
"createrawtransaction [{\"txid\":\"id\",\"vout\":n},...] {\"address\":amount,...}\n"
|
|
"\nCreate a transaction spending the given inputs and sending to the given addresses.\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.\n"
|
|
|
|
"\nArguments:\n"
|
|
"1. \"transactions\" (string, required) A json array of json objects\n"
|
|
" [\n"
|
|
" {\n"
|
|
" \"txid\":\"id\", (string, required) The transaction id\n"
|
|
" \"vout\":n (numeric, required) The output number\n"
|
|
" }\n"
|
|
" ,...\n"
|
|
" ]\n"
|
|
"2. \"addresses\" (string, required) a json object with addresses as keys and amounts as values\n"
|
|
" {\n"
|
|
" \"address\": x.xxx (numeric, required) The key is the hush address, the value is the " + CURRENCY_UNIT + " amount\n"
|
|
" ,...\n"
|
|
" }\n"
|
|
|
|
"\nResult:\n"
|
|
"\"transaction\" (string) hex string of the transaction\n"
|
|
|
|
"\nExamples\n"
|
|
+ HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"{\\\"address\\\":0.01}\"")
|
|
+ HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"{\\\"address\\\":0.01}\"")
|
|
);
|
|
|
|
LOCK(cs_main);
|
|
RPCTypeCheck(params, boost::assign::list_of(UniValue::VARR)(UniValue::VOBJ));
|
|
|
|
UniValue inputs = params[0].get_array();
|
|
UniValue sendTo = params[1].get_obj();
|
|
|
|
CMutableTransaction rawTx;
|
|
|
|
for (size_t idx = 0; idx < inputs.size(); idx++) {
|
|
const UniValue& input = inputs[idx];
|
|
const UniValue& o = input.get_obj();
|
|
|
|
uint256 txid = ParseHashO(o, "txid");
|
|
|
|
const UniValue& vout_v = find_value(o, "vout");
|
|
if (!vout_v.isNum())
|
|
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, missing vout key");
|
|
int nOutput = vout_v.get_int();
|
|
if (nOutput < 0)
|
|
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, vout must be positive");
|
|
|
|
CTxIn in(COutPoint(txid, nOutput));
|
|
rawTx.vin.push_back(in);
|
|
}
|
|
|
|
set<CBitcoinAddress> setAddress;
|
|
vector<string> addrList = sendTo.getKeys();
|
|
BOOST_FOREACH(const string& name_, addrList) {
|
|
CBitcoinAddress address(name_);
|
|
if (!address.IsValid())
|
|
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, string("Invalid hush address: ")+name_);
|
|
|
|
if (setAddress.count(address))
|
|
throw JSONRPCError(RPC_INVALID_PARAMETER, string("Invalid parameter, duplicated address: ")+name_);
|
|
setAddress.insert(address);
|
|
|
|
CScript scriptPubKey = GetScriptForDestination(address.Get());
|
|
CAmount nAmount = AmountFromValue(sendTo[name_]);
|
|
|
|
CTxOut out(nAmount, scriptPubKey);
|
|
rawTx.vout.push_back(out);
|
|
}
|
|
|
|
return EncodeHexTx(rawTx);
|
|
}
|
|
|
|
UniValue decoderawtransaction(const UniValue& params, bool fHelp)
|
|
{
|
|
if (fHelp || params.size() != 1)
|
|
throw runtime_error(
|
|
"decoderawtransaction \"hexstring\"\n"
|
|
"\nReturn a JSON object representing the serialized, hex-encoded transaction.\n"
|
|
|
|
"\nArguments:\n"
|
|
"1. \"hex\" (string, required) The transaction hex string\n"
|
|
|
|
"\nResult:\n"
|
|
"{\n"
|
|
" \"txid\" : \"id\", (string) The transaction id\n"
|
|
" \"version\" : n, (numeric) The version\n"
|
|
" \"locktime\" : ttt, (numeric) The lock time\n"
|
|
" \"vin\" : [ (array of json objects)\n"
|
|
" {\n"
|
|
" \"txid\": \"id\", (string) The transaction id\n"
|
|
" \"vout\": n, (numeric) The output number\n"
|
|
" \"scriptSig\": { (json object) The script\n"
|
|
" \"asm\": \"asm\", (string) asm\n"
|
|
" \"hex\": \"hex\" (string) hex\n"
|
|
" },\n"
|
|
" \"sequence\": n (numeric) The script sequence number\n"
|
|
" }\n"
|
|
" ,...\n"
|
|
" ],\n"
|
|
" \"vout\" : [ (array of json objects)\n"
|
|
" {\n"
|
|
" \"value\" : x.xxx, (numeric) The value in " + CURRENCY_UNIT + "\n"
|
|
" \"n\" : n, (numeric) index\n"
|
|
" \"scriptPubKey\" : { (json object)\n"
|
|
" \"asm\" : \"asm\", (string) the asm\n"
|
|
" \"hex\" : \"hex\", (string) the hex\n"
|
|
" \"reqSigs\" : n, (numeric) The required sigs\n"
|
|
" \"type\" : \"pubkeyhash\", (string) The type, eg 'pubkeyhash'\n"
|
|
" \"addresses\" : [ (json array of string)\n"
|
|
" \"t12tvKAXCxZjSmdNbao16dKXC8tRWfcF5oc\" (string) hush address\n"
|
|
" ,...\n"
|
|
" ]\n"
|
|
" }\n"
|
|
" }\n"
|
|
" ,...\n"
|
|
" ],\n"
|
|
" \"vjoinsplit\" : [ (array of json objects, only for version >= 2)\n"
|
|
" {\n"
|
|
" \"vpub_old\" : x.xxx, (numeric) public input value in " + CURRENCY_UNIT + "\n"
|
|
" \"vpub_new\" : x.xxx, (numeric) public output value in " + CURRENCY_UNIT + "\n"
|
|
" \"anchor\" : \"hex\", (string) the anchor\n"
|
|
" \"nullifiers\" : [ (json array of string)\n"
|
|
" \"hex\" (string) input note nullifier\n"
|
|
" ,...\n"
|
|
" ],\n"
|
|
" \"commitments\" : [ (json array of string)\n"
|
|
" \"hex\" (string) output note commitment\n"
|
|
" ,...\n"
|
|
" ],\n"
|
|
" \"onetimePubKey\" : \"hex\", (string) the onetime public key used to encrypt the ciphertexts\n"
|
|
" \"randomSeed\" : \"hex\", (string) the random seed\n"
|
|
" \"macs\" : [ (json array of string)\n"
|
|
" \"hex\" (string) input note MAC\n"
|
|
" ,...\n"
|
|
" ],\n"
|
|
" \"proof\" : \"hex\", (string) the zero-knowledge proof\n"
|
|
" \"ciphertexts\" : [ (json array of string)\n"
|
|
" \"hex\" (string) output note ciphertext\n"
|
|
" ,...\n"
|
|
" ]\n"
|
|
" }\n"
|
|
" ,...\n"
|
|
" ],\n"
|
|
"}\n"
|
|
|
|
"\nExamples:\n"
|
|
+ HelpExampleCli("decoderawtransaction", "\"hexstring\"")
|
|
+ HelpExampleRpc("decoderawtransaction", "\"hexstring\"")
|
|
);
|
|
|
|
LOCK(cs_main);
|
|
RPCTypeCheck(params, boost::assign::list_of(UniValue::VSTR));
|
|
|
|
CTransaction tx;
|
|
|
|
if (!DecodeHexTx(tx, params[0].get_str()))
|
|
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
|
|
|
|
UniValue result(UniValue::VOBJ);
|
|
TxToJSON(tx, uint256(), result);
|
|
|
|
return result;
|
|
}
|
|
|
|
UniValue decodescript(const UniValue& params, bool fHelp)
|
|
{
|
|
if (fHelp || params.size() != 1)
|
|
throw runtime_error(
|
|
"decodescript \"hex\"\n"
|
|
"\nDecode a hex-encoded script.\n"
|
|
"\nArguments:\n"
|
|
"1. \"hex\" (string) the hex encoded script\n"
|
|
"\nResult:\n"
|
|
"{\n"
|
|
" \"asm\":\"asm\", (string) Script public key\n"
|
|
" \"hex\":\"hex\", (string) hex encoded public key\n"
|
|
" \"type\":\"type\", (string) The output type\n"
|
|
" \"reqSigs\": n, (numeric) The required signatures\n"
|
|
" \"addresses\": [ (json array of string)\n"
|
|
" \"address\" (string) hush address\n"
|
|
" ,...\n"
|
|
" ],\n"
|
|
" \"p2sh\",\"address\" (string) script address\n"
|
|
"}\n"
|
|
"\nExamples:\n"
|
|
+ HelpExampleCli("decodescript", "\"hexstring\"")
|
|
+ HelpExampleRpc("decodescript", "\"hexstring\"")
|
|
);
|
|
|
|
LOCK(cs_main);
|
|
RPCTypeCheck(params, boost::assign::list_of(UniValue::VSTR));
|
|
|
|
UniValue r(UniValue::VOBJ);
|
|
CScript script;
|
|
if (params[0].get_str().size() > 0){
|
|
vector<unsigned char> scriptData(ParseHexV(params[0], "argument"));
|
|
script = CScript(scriptData.begin(), scriptData.end());
|
|
} else {
|
|
// Empty scripts are valid
|
|
}
|
|
ScriptPubKeyToJSON(script, r, false);
|
|
|
|
r.push_back(Pair("p2sh", CBitcoinAddress(CScriptID(script)).ToString()));
|
|
return r;
|
|
}
|
|
|
|
/** Pushes a JSON object for script verification or signing errors to vErrorsRet. */
|
|
static void TxInErrorToJSON(const CTxIn& txin, UniValue& vErrorsRet, const std::string& strMessage)
|
|
{
|
|
UniValue entry(UniValue::VOBJ);
|
|
entry.push_back(Pair("txid", txin.prevout.hash.ToString()));
|
|
entry.push_back(Pair("vout", (uint64_t)txin.prevout.n));
|
|
entry.push_back(Pair("scriptSig", HexStr(txin.scriptSig.begin(), txin.scriptSig.end())));
|
|
entry.push_back(Pair("sequence", (uint64_t)txin.nSequence));
|
|
entry.push_back(Pair("error", strMessage));
|
|
vErrorsRet.push_back(entry);
|
|
}
|
|
|
|
UniValue signrawtransaction(const UniValue& params, bool fHelp)
|
|
{
|
|
if (fHelp || params.size() < 1 || params.size() > 4)
|
|
throw runtime_error(
|
|
"signrawtransaction \"hexstring\" ( [{\"txid\":\"id\",\"vout\":n,\"scriptPubKey\":\"hex\",\"redeemScript\":\"hex\"},...] [\"privatekey1\",...] sighashtype )\n"
|
|
"\nSign inputs for raw transaction (serialized, hex-encoded).\n"
|
|
"The second optional argument (may be null) is an array of previous transaction outputs that\n"
|
|
"this transaction depends on but may not yet be in the block chain.\n"
|
|
"The third optional argument (may be null) is an array of base58-encoded private\n"
|
|
"keys that, if given, will be the only keys used to sign the transaction.\n"
|
|
#ifdef ENABLE_WALLET
|
|
+ HelpRequiringPassphrase() + "\n"
|
|
#endif
|
|
|
|
"\nArguments:\n"
|
|
"1. \"hexstring\" (string, required) The transaction hex string\n"
|
|
"2. \"prevtxs\" (string, optional) An json array of previous dependent transaction outputs\n"
|
|
" [ (json array of json objects, or 'null' if none provided)\n"
|
|
" {\n"
|
|
" \"txid\":\"id\", (string, required) The transaction id\n"
|
|
" \"vout\":n, (numeric, required) The output number\n"
|
|
" \"scriptPubKey\": \"hex\", (string, required) script key\n"
|
|
" \"redeemScript\": \"hex\" (string, required for P2SH) redeem script\n"
|
|
" }\n"
|
|
" ,...\n"
|
|
" ]\n"
|
|
"3. \"privatekeys\" (string, optional) A json array of base58-encoded private keys for signing\n"
|
|
" [ (json array of strings, or 'null' if none provided)\n"
|
|
" \"privatekey\" (string) private key in base58-encoding\n"
|
|
" ,...\n"
|
|
" ]\n"
|
|
"4. \"sighashtype\" (string, optional, default=ALL) The signature hash type. Must be one of\n"
|
|
" \"ALL\"\n"
|
|
" \"NONE\"\n"
|
|
" \"SINGLE\"\n"
|
|
" \"ALL|ANYONECANPAY\"\n"
|
|
" \"NONE|ANYONECANPAY\"\n"
|
|
" \"SINGLE|ANYONECANPAY\"\n"
|
|
|
|
"\nResult:\n"
|
|
"{\n"
|
|
" \"hex\" : \"value\", (string) The hex-encoded raw transaction with signature(s)\n"
|
|
" \"complete\" : true|false, (boolean) If the transaction has a complete set of signatures\n"
|
|
" \"errors\" : [ (json array of objects) Script verification errors (if there are any)\n"
|
|
" {\n"
|
|
" \"txid\" : \"hash\", (string) The hash of the referenced, previous transaction\n"
|
|
" \"vout\" : n, (numeric) The index of the output to spent and used as input\n"
|
|
" \"scriptSig\" : \"hex\", (string) The hex-encoded signature script\n"
|
|
" \"sequence\" : n, (numeric) Script sequence number\n"
|
|
" \"error\" : \"text\" (string) Verification or signing error related to the input\n"
|
|
" }\n"
|
|
" ,...\n"
|
|
" ]\n"
|
|
"}\n"
|
|
|
|
"\nExamples:\n"
|
|
+ HelpExampleCli("signrawtransaction", "\"myhex\"")
|
|
+ HelpExampleRpc("signrawtransaction", "\"myhex\"")
|
|
);
|
|
|
|
#ifdef ENABLE_WALLET
|
|
LOCK2(cs_main, pwalletMain ? &pwalletMain->cs_wallet : NULL);
|
|
#else
|
|
LOCK(cs_main);
|
|
#endif
|
|
RPCTypeCheck(params, boost::assign::list_of(UniValue::VSTR)(UniValue::VARR)(UniValue::VARR)(UniValue::VSTR), true);
|
|
|
|
vector<unsigned char> txData(ParseHexV(params[0], "argument 1"));
|
|
CDataStream ssData(txData, SER_NETWORK, PROTOCOL_VERSION);
|
|
vector<CMutableTransaction> txVariants;
|
|
while (!ssData.empty()) {
|
|
try {
|
|
CMutableTransaction tx;
|
|
ssData >> tx;
|
|
txVariants.push_back(tx);
|
|
}
|
|
catch (const std::exception&) {
|
|
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
|
|
}
|
|
}
|
|
|
|
if (txVariants.empty())
|
|
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Missing transaction");
|
|
|
|
// mergedTx will end up with all the signatures; it
|
|
// starts as a clone of the rawtx:
|
|
CMutableTransaction mergedTx(txVariants[0]);
|
|
|
|
// Fetch previous transactions (inputs):
|
|
CCoinsView viewDummy;
|
|
CCoinsViewCache view(&viewDummy);
|
|
{
|
|
LOCK(mempool.cs);
|
|
CCoinsViewCache &viewChain = *pcoinsTip;
|
|
CCoinsViewMemPool viewMempool(&viewChain, mempool);
|
|
view.SetBackend(viewMempool); // temporarily switch cache backend to db+mempool view
|
|
|
|
BOOST_FOREACH(const CTxIn& txin, mergedTx.vin) {
|
|
const uint256& prevHash = txin.prevout.hash;
|
|
CCoins coins;
|
|
view.AccessCoins(prevHash); // this is certainly allowed to fail
|
|
}
|
|
|
|
view.SetBackend(viewDummy); // switch back to avoid locking mempool for too long
|
|
}
|
|
|
|
bool fGivenKeys = false;
|
|
CBasicKeyStore tempKeystore;
|
|
if (params.size() > 2 && !params[2].isNull()) {
|
|
fGivenKeys = true;
|
|
UniValue keys = params[2].get_array();
|
|
for (size_t idx = 0; idx < keys.size(); idx++) {
|
|
UniValue k = keys[idx];
|
|
CBitcoinSecret vchSecret;
|
|
bool fGood = vchSecret.SetString(k.get_str());
|
|
if (!fGood)
|
|
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid private key");
|
|
CKey key = vchSecret.GetKey();
|
|
if (!key.IsValid())
|
|
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Private key outside allowed range");
|
|
tempKeystore.AddKey(key);
|
|
}
|
|
}
|
|
#ifdef ENABLE_WALLET
|
|
else if (pwalletMain)
|
|
EnsureWalletIsUnlocked();
|
|
#endif
|
|
|
|
// Add previous txouts given in the RPC call:
|
|
if (params.size() > 1 && !params[1].isNull()) {
|
|
UniValue prevTxs = params[1].get_array();
|
|
for (size_t idx = 0; idx < prevTxs.size(); idx++) {
|
|
const UniValue& p = prevTxs[idx];
|
|
if (!p.isObject())
|
|
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "expected object with {\"txid'\",\"vout\",\"scriptPubKey\"}");
|
|
|
|
UniValue prevOut = p.get_obj();
|
|
|
|
RPCTypeCheckObj(prevOut, boost::assign::map_list_of("txid", UniValue::VSTR)("vout", UniValue::VNUM)("scriptPubKey", UniValue::VSTR));
|
|
|
|
uint256 txid = ParseHashO(prevOut, "txid");
|
|
|
|
int nOut = find_value(prevOut, "vout").get_int();
|
|
if (nOut < 0)
|
|
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "vout must be positive");
|
|
|
|
vector<unsigned char> pkData(ParseHexO(prevOut, "scriptPubKey"));
|
|
CScript scriptPubKey(pkData.begin(), pkData.end());
|
|
|
|
{
|
|
CCoinsModifier coins = view.ModifyCoins(txid);
|
|
if (coins->IsAvailable(nOut) && coins->vout[nOut].scriptPubKey != scriptPubKey) {
|
|
string err("Previous output scriptPubKey mismatch:\n");
|
|
err = err + coins->vout[nOut].scriptPubKey.ToString() + "\nvs:\n"+
|
|
scriptPubKey.ToString();
|
|
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, err);
|
|
}
|
|
if ((unsigned int)nOut >= coins->vout.size())
|
|
coins->vout.resize(nOut+1);
|
|
coins->vout[nOut].scriptPubKey = scriptPubKey;
|
|
coins->vout[nOut].nValue = 0; // we don't know the actual output value
|
|
}
|
|
|
|
// if redeemScript given and not using the local wallet (private keys
|
|
// given), add redeemScript to the tempKeystore so it can be signed:
|
|
if (fGivenKeys && scriptPubKey.IsPayToScriptHash()) {
|
|
RPCTypeCheckObj(prevOut, boost::assign::map_list_of("txid", UniValue::VSTR)("vout", UniValue::VNUM)("scriptPubKey", UniValue::VSTR)("redeemScript",UniValue::VSTR));
|
|
UniValue v = find_value(prevOut, "redeemScript");
|
|
if (!v.isNull()) {
|
|
vector<unsigned char> rsData(ParseHexV(v, "redeemScript"));
|
|
CScript redeemScript(rsData.begin(), rsData.end());
|
|
tempKeystore.AddCScript(redeemScript);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef ENABLE_WALLET
|
|
const CKeyStore& keystore = ((fGivenKeys || !pwalletMain) ? tempKeystore : *pwalletMain);
|
|
#else
|
|
const CKeyStore& keystore = tempKeystore;
|
|
#endif
|
|
|
|
int nHashType = SIGHASH_ALL;
|
|
if (params.size() > 3 && !params[3].isNull()) {
|
|
static map<string, int> mapSigHashValues =
|
|
boost::assign::map_list_of
|
|
(string("ALL"), int(SIGHASH_ALL))
|
|
(string("ALL|ANYONECANPAY"), int(SIGHASH_ALL|SIGHASH_ANYONECANPAY))
|
|
(string("NONE"), int(SIGHASH_NONE))
|
|
(string("NONE|ANYONECANPAY"), int(SIGHASH_NONE|SIGHASH_ANYONECANPAY))
|
|
(string("SINGLE"), int(SIGHASH_SINGLE))
|
|
(string("SINGLE|ANYONECANPAY"), int(SIGHASH_SINGLE|SIGHASH_ANYONECANPAY))
|
|
;
|
|
string strHashType = params[3].get_str();
|
|
if (mapSigHashValues.count(strHashType))
|
|
nHashType = mapSigHashValues[strHashType];
|
|
else
|
|
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid sighash param");
|
|
}
|
|
|
|
bool fHashSingle = ((nHashType & ~SIGHASH_ANYONECANPAY) == SIGHASH_SINGLE);
|
|
|
|
// Script verification errors
|
|
UniValue vErrors(UniValue::VARR);
|
|
|
|
// Sign what we can:
|
|
for (unsigned int i = 0; i < mergedTx.vin.size(); i++) {
|
|
CTxIn& txin = mergedTx.vin[i];
|
|
const CCoins* coins = view.AccessCoins(txin.prevout.hash);
|
|
if (coins == NULL || !coins->IsAvailable(txin.prevout.n)) {
|
|
TxInErrorToJSON(txin, vErrors, "Input not found or already spent");
|
|
continue;
|
|
}
|
|
const CScript& prevPubKey = coins->vout[txin.prevout.n].scriptPubKey;
|
|
|
|
txin.scriptSig.clear();
|
|
// Only sign SIGHASH_SINGLE if there's a corresponding output:
|
|
if (!fHashSingle || (i < mergedTx.vout.size()))
|
|
SignSignature(keystore, prevPubKey, mergedTx, i, nHashType);
|
|
|
|
// ... and merge in other signatures:
|
|
BOOST_FOREACH(const CMutableTransaction& txv, txVariants) {
|
|
txin.scriptSig = CombineSignatures(prevPubKey, mergedTx, i, txin.scriptSig, txv.vin[i].scriptSig);
|
|
}
|
|
ScriptError serror = SCRIPT_ERR_OK;
|
|
if (!VerifyScript(txin.scriptSig, prevPubKey, STANDARD_SCRIPT_VERIFY_FLAGS, MutableTransactionSignatureChecker(&mergedTx, i), &serror)) {
|
|
TxInErrorToJSON(txin, vErrors, ScriptErrorString(serror));
|
|
}
|
|
}
|
|
bool fComplete = vErrors.empty();
|
|
|
|
UniValue result(UniValue::VOBJ);
|
|
result.push_back(Pair("hex", EncodeHexTx(mergedTx)));
|
|
result.push_back(Pair("complete", fComplete));
|
|
if (!vErrors.empty()) {
|
|
result.push_back(Pair("errors", vErrors));
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
UniValue sendrawtransaction(const UniValue& params, bool fHelp)
|
|
{
|
|
if (fHelp || params.size() < 1 || params.size() > 2)
|
|
throw runtime_error(
|
|
"sendrawtransaction \"hexstring\" ( allowhighfees )\n"
|
|
"\nSubmits raw transaction (serialized, hex-encoded) to local node and network.\n"
|
|
"\nAlso see createrawtransaction and signrawtransaction calls.\n"
|
|
"\nArguments:\n"
|
|
"1. \"hexstring\" (string, required) The hex string of the raw transaction)\n"
|
|
"2. allowhighfees (boolean, optional, default=false) Allow high fees\n"
|
|
"\nResult:\n"
|
|
"\"hex\" (string) The transaction hash in hex\n"
|
|
"\nExamples:\n"
|
|
"\nCreate a transaction\n"
|
|
+ HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\" : \\\"mytxid\\\",\\\"vout\\\":0}]\" \"{\\\"myaddress\\\":0.01}\"") +
|
|
"Sign the transaction, and get back the hex\n"
|
|
+ HelpExampleCli("signrawtransaction", "\"myhex\"") +
|
|
"\nSend the transaction (signed hex)\n"
|
|
+ HelpExampleCli("sendrawtransaction", "\"signedhex\"") +
|
|
"\nAs a json rpc call\n"
|
|
+ HelpExampleRpc("sendrawtransaction", "\"signedhex\"")
|
|
);
|
|
|
|
LOCK(cs_main);
|
|
RPCTypeCheck(params, boost::assign::list_of(UniValue::VSTR)(UniValue::VBOOL));
|
|
|
|
// parse hex string from parameter
|
|
CTransaction tx;
|
|
if (!DecodeHexTx(tx, params[0].get_str()))
|
|
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
|
|
uint256 hashTx = tx.GetHash();
|
|
|
|
bool fOverrideFees = false;
|
|
if (params.size() > 1)
|
|
fOverrideFees = params[1].get_bool();
|
|
|
|
CCoinsViewCache &view = *pcoinsTip;
|
|
const CCoins* existingCoins = view.AccessCoins(hashTx);
|
|
bool fHaveMempool = mempool.exists(hashTx);
|
|
bool fHaveChain = existingCoins && existingCoins->nHeight < 1000000000;
|
|
if (!fHaveMempool && !fHaveChain) {
|
|
// push to local node and sync with wallets
|
|
CValidationState state;
|
|
bool fMissingInputs;
|
|
if (!AcceptToMemoryPool(mempool, state, tx, false, &fMissingInputs, !fOverrideFees)) {
|
|
if (state.IsInvalid()) {
|
|
throw JSONRPCError(RPC_TRANSACTION_REJECTED, strprintf("%i: %s", state.GetRejectCode(), state.GetRejectReason()));
|
|
} else {
|
|
if (fMissingInputs) {
|
|
throw JSONRPCError(RPC_TRANSACTION_ERROR, "Missing inputs");
|
|
}
|
|
throw JSONRPCError(RPC_TRANSACTION_ERROR, state.GetRejectReason());
|
|
}
|
|
}
|
|
} else if (fHaveChain) {
|
|
throw JSONRPCError(RPC_TRANSACTION_ALREADY_IN_CHAIN, "transaction already in block chain");
|
|
}
|
|
RelayTransaction(tx);
|
|
|
|
return hashTx.GetHex();
|
|
}
|