DragonX/dragonx
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 2 Wiki Activity

Major updates integration from all upstreams

Browse Source
This commit is contained in:
miketout
2018-09-18 14:33:53 -07:00
parent 0c8fa56a02 0e0f5e4ea7
commit 9feb4b9e08
396 changed files with 25517 additions and 6854 deletions
Download Patch File Download Diff File Expand all files Collapse all files

374
src/wallet/asyncrpcoperation_sendmany.cpp
View File

@@ -8,10 +8,12 @@
#include "consensus/upgrades.h"
#include "core_io.h"
#include "init.h"
#include "key_io.h"
#include "main.h"
#include "net.h"
#include "netbase.h"
#include "rpcserver.h"
#include "rpc/protocol.h"
#include "rpc/server.h"
#include "timedata.h"
#include "util.h"
#include "utilmoneystr.h"
@@ -19,13 +21,13 @@
#include "walletdb.h"
#include "script/interpreter.h"
#include "utiltime.h"
#include "rpcprotocol.h"
#include "zcash/IncrementalMerkleTree.hpp"
#include "sodium.h"
#include "miner.h"
#include <stdint.h>
#include <array>
#include <iostream>
#include <chrono>
#include <thread>
@@ -35,6 +37,9 @@
using namespace libzcash;
extern UniValue signrawtransaction(const UniValue& params, bool fHelp);
extern UniValue sendrawtransaction(const UniValue& params, bool fHelp);
int find_output(UniValue obj, int n) {
UniValue outputMapValue = find_value(obj, "outputmap");
if (!outputMapValue.isArray()) {
@@ -53,6 +58,7 @@ int find_output(UniValue obj, int n) {
}
AsyncRPCOperation_sendmany::AsyncRPCOperation_sendmany(
boost::optional<TransactionBuilder> builder,
CMutableTransaction contextualTx,
std::string fromAddress,
std::vector<SendManyRecipient> tOutputs,
@@ -76,26 +82,29 @@ AsyncRPCOperation_sendmany::AsyncRPCOperation_sendmany(
throw JSONRPCError(RPC_INVALID_PARAMETER, "No recipients");
}
fromtaddr_ = CBitcoinAddress(fromAddress);
isfromtaddr_ = fromtaddr_.IsValid();
isUsingBuilder_ = false;
if (builder) {
isUsingBuilder_ = true;
builder_ = builder.get();
}
fromtaddr_ = DecodeDestination(fromAddress);
isfromtaddr_ = IsValidDestination(fromtaddr_);
isfromzaddr_ = false;
if (!isfromtaddr_) {
CZCPaymentAddress address(fromAddress);
try {
PaymentAddress addr = address.Get();
auto address = DecodePaymentAddress(fromAddress);
if (IsValidPaymentAddress(address)) {
// We don't need to lock on the wallet as spending key related methods are thread-safe
SpendingKey key;
if (!pwalletMain->GetSpendingKey(addr, key)) {
if (!boost::apply_visitor(HaveSpendingKeyForPaymentAddress(pwalletMain), address)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid from address, no spending key found for zaddr");
}
isfromzaddr_ = true;
frompaymentaddress_ = addr;
spendingkey_ = key;
} catch (const std::runtime_error& e) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, string("runtime error: ") + e.what());
frompaymentaddress_ = address;
spendingkey_ = boost::apply_visitor(GetSpendingKeyForPaymentAddress(pwalletMain), address).get();
} else {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid from address");
}
}
@@ -233,15 +242,21 @@ bool AsyncRPCOperation_sendmany::main_impl() {
throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, "Insufficient funds, no unspent notes found for zaddr from address.");
}
// At least one of z_sprout_inputs_ and z_sapling_inputs_ must be empty by design
assert(z_sprout_inputs_.empty() || z_sapling_inputs_.empty());
CAmount t_inputs_total = 0;
for (SendManyInputUTXO & t : t_inputs_) {
t_inputs_total += std::get<2>(t);
}
CAmount z_inputs_total = 0;
for (SendManyInputJSOP & t : z_inputs_) {
for (SendManyInputJSOP & t : z_sprout_inputs_) {
z_inputs_total += std::get<2>(t);
}
for (auto t : z_sapling_inputs_) {
z_inputs_total += t.note.value();
}
CAmount t_outputs_total = 0;
for (SendManyRecipient & t : t_outputs_) {
@@ -267,7 +282,7 @@ bool AsyncRPCOperation_sendmany::main_impl() {
if (isfromzaddr_ && (z_inputs_total < targetAmount)) {
throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS,
strprintf("Insufficient protected funds, have %s, need %s",
strprintf("Insufficient shielded funds, have %s, need %s",
FormatMoney(z_inputs_total), FormatMoney(targetAmount)));
}
@@ -312,6 +327,12 @@ bool AsyncRPCOperation_sendmany::main_impl() {
// Check mempooltxinputlimit to avoid creating a transaction which the local mempool rejects
size_t limit = (size_t)GetArg("-mempooltxinputlimit", 0);
{
LOCK(cs_main);
if (NetworkUpgradeActive(chainActive.Height() + 1, Params().GetConsensus(), Consensus::UPGRADE_OVERWINTER)) {
limit = 0;
}
}
if (limit > 0) {
size_t n = t_inputs_.size();
if (n > limit) {
@@ -320,16 +341,26 @@ bool AsyncRPCOperation_sendmany::main_impl() {
}
// update the transaction with these inputs
CMutableTransaction rawTx(tx_);
for (SendManyInputUTXO & t : t_inputs_) {
uint256 txid = std::get<0>(t);
int vout = std::get<1>(t);
CAmount amount = std::get<2>(t);
CTxIn in(COutPoint(txid, vout));
rawTx.vin.push_back(in);
if (isUsingBuilder_) {
CScript scriptPubKey = GetScriptForDestination(fromtaddr_);
for (auto t : t_inputs_) {
uint256 txid = std::get<0>(t);
int vout = std::get<1>(t);
CAmount amount = std::get<2>(t);
builder_.AddTransparentInput(COutPoint(txid, vout), scriptPubKey, amount);
}
} else {
CMutableTransaction rawTx(tx_);
for (SendManyInputUTXO & t : t_inputs_) {
uint256 txid = std::get<0>(t);
int vout = std::get<1>(t);
CAmount amount = std::get<2>(t);
CTxIn in(COutPoint(txid, vout));
rawTx.vin.push_back(in);
}
rawTx.nLockTime = (uint32_t)time(NULL) - 60; // jl777
tx_ = CTransaction(rawTx);
}
rawTx.nLockTime = (uint32_t)time(NULL) - 60; // jl777
tx_ = CTransaction(rawTx);
}
LogPrint((isfromtaddr_) ? "zrpc" : "zrpcunsafe", "%s: spending %s to send %s with fee %s\n",
@@ -340,6 +371,141 @@ bool AsyncRPCOperation_sendmany::main_impl() {
LogPrint("zrpcunsafe", "%s: private output: %s\n", getId(), FormatMoney(z_outputs_total));
LogPrint("zrpc", "%s: fee: %s\n", getId(), FormatMoney(minersFee));
/**
* SCENARIO #0
*
* Sprout not involved, so we just use the TransactionBuilder and we're done.
* We added the transparent inputs to the builder earlier.
*/
if (isUsingBuilder_) {
builder_.SetFee(minersFee);
// Get various necessary keys
SaplingExpandedSpendingKey expsk;
SaplingFullViewingKey from;
if (isfromzaddr_) {
auto sk = boost::get<libzcash::SaplingExtendedSpendingKey>(spendingkey_);
expsk = sk.expsk;
from = expsk.full_viewing_key();
} else {
// TODO: Set "from" to something!
}
// Set change address if we are using transparent funds
// TODO: Should we just use fromtaddr_ as the change address?
if (isfromtaddr_) {
LOCK2(cs_main, pwalletMain->cs_wallet);
EnsureWalletIsUnlocked();
CReserveKey keyChange(pwalletMain);
CPubKey vchPubKey;
bool ret = keyChange.GetReservedKey(vchPubKey);
if (!ret) {
// should never fail, as we just unlocked
throw JSONRPCError(
RPC_WALLET_KEYPOOL_RAN_OUT,
"Could not generate a taddr to use as a change address");
}
CTxDestination changeAddr = vchPubKey.GetID();
assert(builder_.SendChangeTo(changeAddr));
}
// Select Sapling notes
std::vector<SaplingOutPoint> ops;
std::vector<SaplingNote> notes;
CAmount sum = 0;
for (auto t : z_sapling_inputs_) {
ops.push_back(t.op);
notes.push_back(t.note);
sum += t.note.value();
if (sum >= targetAmount) {
break;
}
}
// Fetch Sapling anchor and witnesses
uint256 anchor;
std::vector<boost::optional<SaplingWitness>> witnesses;
{
LOCK2(cs_main, pwalletMain->cs_wallet);
pwalletMain->GetSaplingNoteWitnesses(ops, witnesses, anchor);
}
// Add Sapling spends
for (size_t i = 0; i < notes.size(); i++) {
if (!witnesses[i]) {
throw JSONRPCError(RPC_WALLET_ERROR, "Missing witness for Sapling note");
}
assert(builder_.AddSaplingSpend(expsk, notes[i], anchor, witnesses[i].get()));
}
// Add Sapling outputs
for (auto r : z_outputs_) {
auto address = std::get<0>(r);
auto value = std::get<1>(r);
auto hexMemo = std::get<2>(r);
auto addr = DecodePaymentAddress(address);
assert(boost::get<libzcash::SaplingPaymentAddress>(&addr) != nullptr);
auto to = boost::get<libzcash::SaplingPaymentAddress>(addr);
auto memo = get_memo_from_hex_string(hexMemo);
builder_.AddSaplingOutput(from, to, value, memo);
}
// Add transparent outputs
for (auto r : t_outputs_) {
auto outputAddress = std::get<0>(r);
auto amount = std::get<1>(r);
auto address = DecodeDestination(outputAddress);
if (!builder_.AddTransparentOutput(address, amount)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid output address, not a valid taddr.");
}
}
// Build the transaction
auto maybe_tx = builder_.Build();
if (!maybe_tx) {
throw JSONRPCError(RPC_WALLET_ERROR, "Failed to build transaction.");
}
tx_ = maybe_tx.get();
// Send the transaction
// TODO: Use CWallet::CommitTransaction instead of sendrawtransaction
auto signedtxn = EncodeHexTx(tx_);
if (!testmode) {
UniValue params = UniValue(UniValue::VARR);
params.push_back(signedtxn);
UniValue sendResultValue = sendrawtransaction(params, false);
if (sendResultValue.isNull()) {
throw JSONRPCError(RPC_WALLET_ERROR, "sendrawtransaction did not return an error or a txid.");
}
auto txid = sendResultValue.get_str();
UniValue o(UniValue::VOBJ);
o.push_back(Pair("txid", txid));
set_result(o);
} else {
// Test mode does not send the transaction to the network.
UniValue o(UniValue::VOBJ);
o.push_back(Pair("test", 1));
o.push_back(Pair("txid", tx_.GetHash().ToString()));
o.push_back(Pair("hex", signedtxn));
set_result(o);
}
return true;
}
/**
* END SCENARIO #0
*/
// Grab the current consensus branch ID
{
LOCK(cs_main);
@@ -389,7 +555,7 @@ bool AsyncRPCOperation_sendmany::main_impl() {
// Copy zinputs and zoutputs to more flexible containers
std::deque<SendManyInputJSOP> zInputsDeque; // zInputsDeque stores minimum numbers of notes for target amount
CAmount tmp = 0;
for (auto o : z_inputs_) {
for (auto o : z_sprout_inputs_) {
zInputsDeque.push_back(o);
tmp += std::get<2>(o);
if (tmp >= targetAmount) {
@@ -404,14 +570,14 @@ bool AsyncRPCOperation_sendmany::main_impl() {
// When spending notes, take a snapshot of note witnesses and anchors as the treestate will
// change upon arrival of new blocks which contain joinsplit transactions. This is likely
// to happen as creating a chained joinsplit transaction can take longer than the block interval.
if (z_inputs_.size() > 0) {
if (z_sprout_inputs_.size() > 0) {
LOCK2(cs_main, pwalletMain->cs_wallet);
for (auto t : z_inputs_) {
for (auto t : z_sprout_inputs_) {
JSOutPoint jso = std::get<0>(t);
std::vector<JSOutPoint> vOutPoints = { jso };
uint256 inputAnchor;
std::vector<boost::optional<ZCIncrementalWitness>> vInputWitnesses;
pwalletMain->GetNoteWitnesses(vOutPoints, vInputWitnesses, inputAnchor);
std::vector<boost::optional<SproutWitness>> vInputWitnesses;
pwalletMain->GetSproutNoteWitnesses(vOutPoints, vInputWitnesses, inputAnchor);
jsopWitnessAnchorMap[ jso.ToString() ] = WitnessAnchorData{ vInputWitnesses[0], inputAnchor };
}
}
@@ -439,11 +605,12 @@ bool AsyncRPCOperation_sendmany::main_impl() {
if (selectedUTXOCoinbase) {
assert(isSingleZaddrOutput);
throw JSONRPCError(RPC_WALLET_ERROR, strprintf(
"Change %s not allowed. When protecting coinbase funds, the wallet does not "
"Change %s not allowed. When shielding coinbase funds, the wallet does not "
"allow any change as there is currently no way to specify a change address "
"in z_sendmany.", FormatMoney(change)));
} else {
add_taddr_change_output_to_tx(&fromtaddr_,change);
CBitcoinAddress ba = CBitcoinAddress(fromtaddr_);
add_taddr_change_output_to_tx(&ba,change);
LogPrint("zrpc", "%s: transparent change in transaction output (amount=%s)\n",
getId(),
FormatMoney(change)
@@ -465,8 +632,8 @@ bool AsyncRPCOperation_sendmany::main_impl() {
std::string hexMemo = std::get<2>(smr);
zOutputsDeque.pop_front();
PaymentAddress pa = CZCPaymentAddress(address).Get();
JSOutput jso = JSOutput(pa, value);
PaymentAddress pa = DecodePaymentAddress(address);
JSOutput jso = JSOutput(boost::get<libzcash::SproutPaymentAddress>(pa), value);
if (hexMemo.size() > 0) {
jso.memo = get_memo_from_hex_string(hexMemo);
}
@@ -507,7 +674,7 @@ bool AsyncRPCOperation_sendmany::main_impl() {
}
// Keep track of treestate within this transaction
boost::unordered_map<uint256, ZCIncrementalMerkleTree, CCoinsKeyHasher> intermediates;
boost::unordered_map<uint256, SproutMerkleTree, CCoinsKeyHasher> intermediates;
std::vector<uint256> previousCommitments;
while (!vpubNewProcessed) {
@@ -517,7 +684,7 @@ bool AsyncRPCOperation_sendmany::main_impl() {
CAmount jsInputValue = 0;
uint256 jsAnchor;
std::vector<boost::optional<ZCIncrementalWitness>> witnesses;
std::vector<boost::optional<SproutWitness>> witnesses;
JSDescription prevJoinSplit;
@@ -539,16 +706,16 @@ bool AsyncRPCOperation_sendmany::main_impl() {
LOCK2(cs_main, pwalletMain->cs_wallet);
// Update tree state with previous joinsplit
ZCIncrementalMerkleTree tree;
SproutMerkleTree tree;
auto it = intermediates.find(prevJoinSplit.anchor);
if (it != intermediates.end()) {
tree = it->second;
} else if (!pcoinsTip->GetAnchorAt(prevJoinSplit.anchor, tree)) {
} else if (!pcoinsTip->GetSproutAnchorAt(prevJoinSplit.anchor, tree)) {
throw JSONRPCError(RPC_WALLET_ERROR, "Could not find previous JoinSplit anchor");
}
assert(changeOutputIndex != -1);
boost::optional<ZCIncrementalWitness> changeWitness;
boost::optional<SproutWitness> changeWitness;
int n = 0;
for (const uint256& commitment : prevJoinSplit.commitments) {
tree.append(commitment);
@@ -566,24 +733,24 @@ bool AsyncRPCOperation_sendmany::main_impl() {
intermediates.insert(std::make_pair(tree.root(), tree)); // chained js are interstitial (found in between block boundaries)
// Decrypt the change note's ciphertext to retrieve some data we need
ZCNoteDecryption decryptor(spendingkey_.receiving_key());
ZCNoteDecryption decryptor(boost::get<libzcash::SproutSpendingKey>(spendingkey_).receiving_key());
auto hSig = prevJoinSplit.h_sig(*pzcashParams, tx_.joinSplitPubKey);
try {
NotePlaintext plaintext = NotePlaintext::decrypt(
SproutNotePlaintext plaintext = SproutNotePlaintext::decrypt(
decryptor,
prevJoinSplit.ciphertexts[changeOutputIndex],
prevJoinSplit.ephemeralKey,
hSig,
(unsigned char) changeOutputIndex);
Note note = plaintext.note(frompaymentaddress_);
SproutNote note = plaintext.note(boost::get<libzcash::SproutPaymentAddress>(frompaymentaddress_));
info.notes.push_back(note);
jsInputValue += plaintext.value;
jsInputValue += plaintext.value();
LogPrint("zrpcunsafe", "%s: spending change (amount=%s)\n",
getId(),
FormatMoney(plaintext.value)
FormatMoney(plaintext.value())
);
} catch (const std::exception& e) {
@@ -595,15 +762,15 @@ bool AsyncRPCOperation_sendmany::main_impl() {
//
// Consume spendable non-change notes
//
std::vector<Note> vInputNotes;
std::vector<SproutNote> vInputNotes;
std::vector<JSOutPoint> vOutPoints;
std::vector<boost::optional<ZCIncrementalWitness>> vInputWitnesses;
std::vector<boost::optional<SproutWitness>> vInputWitnesses;
uint256 inputAnchor;
int numInputsNeeded = (jsChange>0) ? 1 : 0;
while (numInputsNeeded++ < ZC_NUM_JS_INPUTS && zInputsDeque.size() > 0) {
SendManyInputJSOP t = zInputsDeque.front();
JSOutPoint jso = std::get<0>(t);
Note note = std::get<1>(t);
SproutNote note = std::get<1>(t);
CAmount noteFunds = std::get<2>(t);
zInputsDeque.pop_front();
@@ -654,7 +821,7 @@ bool AsyncRPCOperation_sendmany::main_impl() {
if (!optionalWitness) {
throw JSONRPCError(RPC_WALLET_ERROR, "Witness for note commitment is null");
}
ZCIncrementalWitness w = *optionalWitness; // could use .get();
SproutWitness w = *optionalWitness; // could use .get();
if (jsChange > 0) {
for (const uint256& commitment : previousCommitments) {
w.append(commitment);
@@ -724,8 +891,9 @@ bool AsyncRPCOperation_sendmany::main_impl() {
assert(value==0);
info.vjsout.push_back(JSOutput()); // dummy output while we accumulate funds into a change note for vpub_new
} else {
PaymentAddress pa = CZCPaymentAddress(address).Get();
JSOutput jso = JSOutput(pa, value);
PaymentAddress pa = DecodePaymentAddress(address);
// If we are here, we know we have no Sapling outputs.
JSOutput jso = JSOutput(boost::get<libzcash::SproutPaymentAddress>(pa), value);
if (hexMemo.size() > 0) {
jso.memo = get_memo_from_hex_string(hexMemo);
}
@@ -734,7 +902,7 @@ bool AsyncRPCOperation_sendmany::main_impl() {
// create output for any change
if (jsChange>0) {
info.vjsout.push_back(JSOutput(frompaymentaddress_, jsChange));
info.vjsout.push_back(JSOutput(boost::get<libzcash::SproutPaymentAddress>(frompaymentaddress_), jsChange));
LogPrint("zrpcunsafe", "%s: generating note for change (amount=%s)\n",
getId(),
@@ -827,7 +995,8 @@ void AsyncRPCOperation_sendmany::sign_send_raw_transaction(UniValue obj)
bool AsyncRPCOperation_sendmany::find_utxos(bool fAcceptCoinbase=false) {
set<CBitcoinAddress> setAddress = {fromtaddr_};
std::set<CTxDestination> destinations;
destinations.insert(fromtaddr_);
vector<COutput> vecOutputs;
LOCK2(cs_main, pwalletMain->cs_wallet);
@@ -843,13 +1012,13 @@ bool AsyncRPCOperation_sendmany::find_utxos(bool fAcceptCoinbase=false) {
continue;
}
if (setAddress.size()) {
if (destinations.size()) {
CTxDestination address;
if (!ExtractDestination(out.tx->vout[out.i].scriptPubKey, address)) {
continue;
}
if (!setAddress.count(address)) {
if (!destinations.count(address)) {
continue;
}
}
@@ -875,61 +1044,87 @@ bool AsyncRPCOperation_sendmany::find_utxos(bool fAcceptCoinbase=false) {
bool AsyncRPCOperation_sendmany::find_unspent_notes() {
std::vector<CNotePlaintextEntry> entries;
std::vector<CSproutNotePlaintextEntry> sproutEntries;
std::vector<SaplingNoteEntry> saplingEntries;
{
LOCK2(cs_main, pwalletMain->cs_wallet);
pwalletMain->GetFilteredNotes(entries, fromaddress_, mindepth_);
pwalletMain->GetFilteredNotes(sproutEntries, saplingEntries, fromaddress_, mindepth_);
}
for (CNotePlaintextEntry & entry : entries) {
z_inputs_.push_back(SendManyInputJSOP(entry.jsop, entry.plaintext.note(frompaymentaddress_), CAmount(entry.plaintext.value)));
std::string data(entry.plaintext.memo.begin(), entry.plaintext.memo.end());
LogPrint("zrpcunsafe", "%s: found unspent note (txid=%s, vjoinsplit=%d, ciphertext=%d, amount=%s, memo=%s)\n",
// If using the TransactionBuilder, we only want Sapling notes.
// If not using it, we only want Sprout notes.
// TODO: Refactor `GetFilteredNotes()` so we only fetch what we need.
if (isUsingBuilder_) {
sproutEntries.clear();
} else {
saplingEntries.clear();
}
for (CSproutNotePlaintextEntry & entry : sproutEntries) {
z_sprout_inputs_.push_back(SendManyInputJSOP(entry.jsop, entry.plaintext.note(boost::get<libzcash::SproutPaymentAddress>(frompaymentaddress_)), CAmount(entry.plaintext.value())));
std::string data(entry.plaintext.memo().begin(), entry.plaintext.memo().end());
LogPrint("zrpcunsafe", "%s: found unspent Sprout note (txid=%s, vjoinsplit=%d, ciphertext=%d, amount=%s, memo=%s)\n",
getId(),
entry.jsop.hash.ToString().substr(0, 10),
entry.jsop.js,
int(entry.jsop.n), // uint8_t
FormatMoney(entry.plaintext.value),
FormatMoney(entry.plaintext.value()),
HexStr(data).substr(0, 10)
);
}
if (z_inputs_.size() == 0) {
for (auto entry : saplingEntries) {
z_sapling_inputs_.push_back(entry);
std::string data(entry.memo.begin(), entry.memo.end());
LogPrint("zrpcunsafe", "%s: found unspent Sapling note (txid=%s, vShieldedSpend=%d, amount=%s, memo=%s)\n",
getId(),
entry.op.hash.ToString().substr(0, 10),
entry.op.n,
FormatMoney(entry.note.value()),
HexStr(data).substr(0, 10));
}
if (z_sprout_inputs_.empty() && z_sapling_inputs_.empty()) {
return false;
}
// sort in descending order, so big notes appear first
std::sort(z_inputs_.begin(), z_inputs_.end(), [](SendManyInputJSOP i, SendManyInputJSOP j) -> bool {
return ( std::get<2>(i) > std::get<2>(j));
});
std::sort(z_sprout_inputs_.begin(), z_sprout_inputs_.end(),
[](SendManyInputJSOP i, SendManyInputJSOP j) -> bool {
return std::get<2>(i) > std::get<2>(j);
});
std::sort(z_sapling_inputs_.begin(), z_sapling_inputs_.end(),
[](SaplingNoteEntry i, SaplingNoteEntry j) -> bool {
return i.note.value() > j.note.value();
});
return true;
}
UniValue AsyncRPCOperation_sendmany::perform_joinsplit(AsyncJoinSplitInfo & info) {
std::vector<boost::optional < ZCIncrementalWitness>> witnesses;
std::vector<boost::optional < SproutWitness>> witnesses;
uint256 anchor;
{
LOCK(cs_main);
anchor = pcoinsTip->GetBestAnchor(); // As there are no inputs, ask the wallet for the best anchor
anchor = pcoinsTip->GetBestAnchor(SPROUT); // As there are no inputs, ask the wallet for the best anchor
}
return perform_joinsplit(info, witnesses, anchor);
}
UniValue AsyncRPCOperation_sendmany::perform_joinsplit(AsyncJoinSplitInfo & info, std::vector<JSOutPoint> & outPoints) {
std::vector<boost::optional < ZCIncrementalWitness>> witnesses;
std::vector<boost::optional < SproutWitness>> witnesses;
uint256 anchor;
{
LOCK(cs_main);
pwalletMain->GetNoteWitnesses(outPoints, witnesses, anchor);
pwalletMain->GetSproutNoteWitnesses(outPoints, witnesses, anchor);
}
return perform_joinsplit(info, witnesses, anchor);
}
UniValue AsyncRPCOperation_sendmany::perform_joinsplit(
AsyncJoinSplitInfo & info,
std::vector<boost::optional < ZCIncrementalWitness>> witnesses,
std::vector<boost::optional < SproutWitness>> witnesses,
uint256 anchor)
{
if (anchor.IsNull()) {
@@ -944,7 +1139,7 @@ UniValue AsyncRPCOperation_sendmany::perform_joinsplit(
if (!witnesses[i]) {
throw runtime_error("joinsplit input could not be found in tree");
}
info.vjsin.push_back(JSInput(*witnesses[i], info.notes[i], spendingkey_));
info.vjsin.push_back(JSInput(*witnesses[i], info.notes[i], boost::get<libzcash::SproutSpendingKey>(spendingkey_)));
}
// Make sure there are two inputs and two outputs
@@ -966,25 +1161,21 @@ UniValue AsyncRPCOperation_sendmany::perform_joinsplit(
getId(),
tx_.vjoinsplit.size(),
FormatMoney(info.vpub_old), FormatMoney(info.vpub_new),
FormatMoney(info.vjsin[0].note.value), FormatMoney(info.vjsin[1].note.value),
FormatMoney(info.vjsin[0].note.value()), FormatMoney(info.vjsin[1].note.value()),
FormatMoney(info.vjsout[0].value), FormatMoney(info.vjsout[1].value)
);
// Generate the proof, this can take over a minute.
boost::array<libzcash::JSInput, ZC_NUM_JS_INPUTS> inputs
std::array<libzcash::JSInput, ZC_NUM_JS_INPUTS> inputs
{info.vjsin[0], info.vjsin[1]};
boost::array<libzcash::JSOutput, ZC_NUM_JS_OUTPUTS> outputs
std::array<libzcash::JSOutput, ZC_NUM_JS_OUTPUTS> outputs
{info.vjsout[0], info.vjsout[1]};
#ifdef __LP64__
boost::array<uint64_t, ZC_NUM_JS_INPUTS> inputMap;
boost::array<uint64_t, ZC_NUM_JS_OUTPUTS> outputMap;
#else
boost::array<size_t, ZC_NUM_JS_INPUTS> inputMap;
boost::array<size_t, ZC_NUM_JS_OUTPUTS> outputMap;
#endif
std::array<size_t, ZC_NUM_JS_INPUTS> inputMap;
std::array<size_t, ZC_NUM_JS_OUTPUTS> outputMap;
uint256 esk; // payment disclosure - secret
JSDescription jsdesc = JSDescription::Randomized(
mtx.fOverwintered && (mtx.nVersion >= SAPLING_TX_VERSION),
*pzcashParams,
joinSplitPubKey_,
anchor,
@@ -1058,10 +1249,10 @@ UniValue AsyncRPCOperation_sendmany::perform_joinsplit(
UniValue arrInputMap(UniValue::VARR);
UniValue arrOutputMap(UniValue::VARR);
for (size_t i = 0; i < ZC_NUM_JS_INPUTS; i++) {
arrInputMap.push_back(inputMap[i]);
arrInputMap.push_back(static_cast<uint64_t>(inputMap[i]));
}
for (size_t i = 0; i < ZC_NUM_JS_OUTPUTS; i++) {
arrOutputMap.push_back(outputMap[i]);
arrOutputMap.push_back(static_cast<uint64_t>(outputMap[i]));
}
@@ -1077,12 +1268,11 @@ UniValue AsyncRPCOperation_sendmany::perform_joinsplit(
// placeholder for txid will be filled in later when tx has been finalized and signed.
PaymentDisclosureKey pdKey = {placeholder, js_index, mapped_index};
JSOutput output = outputs[mapped_index];
libzcash::PaymentAddress zaddr = output.addr; // randomized output
libzcash::SproutPaymentAddress zaddr = output.addr; // randomized output
PaymentDisclosureInfo pdInfo = {PAYMENT_DISCLOSURE_VERSION_EXPERIMENTAL, esk, joinSplitPrivKey, zaddr};
paymentDisclosureData_.push_back(PaymentDisclosureKeyInfo(pdKey, pdInfo));
CZCPaymentAddress address(zaddr);
LogPrint("paymentdisclosure", "%s: Payment Disclosure: js=%d, n=%d, zaddr=%s\n", getId(), js_index, int(mapped_index), address.ToString());
LogPrint("paymentdisclosure", "%s: Payment Disclosure: js=%d, n=%d, zaddr=%s\n", getId(), js_index, int(mapped_index), EncodePaymentAddress(zaddr));
}
// !!! Payment disclosure END
@@ -1103,12 +1293,12 @@ void AsyncRPCOperation_sendmany::add_taddr_outputs_to_tx() {
std::string outputAddress = std::get<0>(r);
CAmount nAmount = std::get<1>(r);
CBitcoinAddress address(outputAddress);
if (!address.IsValid()) {
CTxDestination address = DecodeDestination(outputAddress);
if (!IsValidDestination(address)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid output address, not a valid taddr.");
}
CScript scriptPubKey = GetScriptForDestination(address.Get());
CScript scriptPubKey = GetScriptForDestination(address);
CTxOut out(nAmount, scriptPubKey);
rawTx.vout.push_back(out);
@@ -1143,9 +1333,9 @@ void AsyncRPCOperation_sendmany::add_taddr_change_output_to_tx(CBitcoinAddress *
tx_ = CTransaction(rawTx);
}
boost::array<unsigned char, ZC_MEMO_SIZE> AsyncRPCOperation_sendmany::get_memo_from_hex_string(std::string s) {
boost::array<unsigned char, ZC_MEMO_SIZE> memo = {{0x00}};
std::array<unsigned char, ZC_MEMO_SIZE> AsyncRPCOperation_sendmany::get_memo_from_hex_string(std::string s) {
std::array<unsigned char, ZC_MEMO_SIZE> memo = {{0x00}};
std::vector<unsigned char> rawMemo = ParseHex(s.c_str());
// If ParseHex comes across a non-hex char, it will stop but still return results so far.