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Add importprunedfunds rpc call

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This commit is contained in:
instagibbs 2016-02-18 16:31:12 -08:00
parent 3bdc583b3f
commit 7eb702954e
9 changed files with 224 additions and 23 deletions
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2
qa/pull-tester/rpc-tests.py
View file

@ -116,6 +116,7 @@ testScripts = [
'invalidtxrequest.py',
'abandonconflict.py',
'p2p-versionbits-warning.py',
'importprunedfunds.py',
]
testScriptsExt = [
'bip65-cltv.py',
@ -127,6 +128,7 @@ testScriptsExt = [
'getblocktemplate_proposals.py',
'txn_doublespend.py',
'txn_clone.py --mineblock',
'pruning.py',
'forknotify.py',
'invalidateblock.py',
# 'rpcbind_test.py', #temporary, bug in libevent, see #6655

119
qa/rpc-tests/importprunedfunds.py Executable file
View file

@ -0,0 +1,119 @@
#!/usr/bin/env python2
# Copyright (c) 2014-2016 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import *
import decimal
class ImportPrunedFundsTest(BitcoinTestFramework):
def setup_chain(self):
print("Initializing test directory "+self.options.tmpdir)
initialize_chain_clean(self.options.tmpdir, 4)
def setup_network(self, split=False):
self.nodes = start_nodes(2, self.options.tmpdir)
connect_nodes_bi(self.nodes,0,1)
self.is_network_split=False
self.sync_all()
def run_test (self):
import time
begintime = int(time.time())
print "Mining blocks..."
self.nodes[0].generate(101)
# sync
self.sync_all()
# address
address1 = self.nodes[0].getnewaddress()
# pubkey
address2 = self.nodes[0].getnewaddress()
address2_pubkey = self.nodes[0].validateaddress(address2)['pubkey'] # Using pubkey
# privkey
address3 = self.nodes[0].getnewaddress()
address3_privkey = self.nodes[0].dumpprivkey(address3) # Using privkey
#Check only one address
address_info = self.nodes[0].validateaddress(address1)
assert_equal(address_info['ismine'], True)
self.sync_all()
#Node 1 sync test
assert_equal(self.nodes[1].getblockcount(),101)
#Address Test - before import
address_info = self.nodes[1].validateaddress(address1)
assert_equal(address_info['iswatchonly'], False)
assert_equal(address_info['ismine'], False)
address_info = self.nodes[1].validateaddress(address2)
assert_equal(address_info['iswatchonly'], False)
assert_equal(address_info['ismine'], False)
address_info = self.nodes[1].validateaddress(address3)
assert_equal(address_info['iswatchonly'], False)
assert_equal(address_info['ismine'], False)
#Send funds to self
txnid1 = self.nodes[0].sendtoaddress(address1, 0.1)
self.nodes[0].generate(1)
rawtxn1 = self.nodes[0].gettransaction(txnid1)['hex']
proof1 = self.nodes[0].gettxoutproof([txnid1])
txnid2 = self.nodes[0].sendtoaddress(address2, 0.05)
self.nodes[0].generate(1)
rawtxn2 = self.nodes[0].gettransaction(txnid2)['hex']
proof2 = self.nodes[0].gettxoutproof([txnid2])
txnid3 = self.nodes[0].sendtoaddress(address3, 0.025)
self.nodes[0].generate(1)
rawtxn3 = self.nodes[0].gettransaction(txnid3)['hex']
proof3 = self.nodes[0].gettxoutproof([txnid3])
self.sync_all()
#Import with no affiliated address
try:
result1 = self.nodes[1].importprunedfunds(rawtxn1, proof1, "")
except JSONRPCException,e:
errorString = e.error['message']
assert('No addresses' in errorString)
balance1 = self.nodes[1].getbalance("", 0, True)
assert_equal(balance1, Decimal(0))
#Import with affiliated address with no rescan
self.nodes[1].importaddress(address2, "", False)
result2 = self.nodes[1].importprunedfunds(rawtxn2, proof2, "")
balance2 = Decimal(self.nodes[1].getbalance("", 0, True))
assert_equal(balance2, Decimal('0.05'))
#Import with private key with no rescan
self.nodes[1].importprivkey(address3_privkey, "", False)
result3 = self.nodes[1].importprunedfunds(rawtxn3, proof3, "")
balance3 = Decimal(self.nodes[1].getbalance("", 0, False))
assert_equal(balance3, Decimal('0.025'))
balance3 = Decimal(self.nodes[1].getbalance("", 0, True))
assert_equal(balance3, Decimal('0.075'))
#Addresses Test - after import
address_info = self.nodes[1].validateaddress(address1)
assert_equal(address_info['iswatchonly'], False)
assert_equal(address_info['ismine'], False)
address_info = self.nodes[1].validateaddress(address2)
assert_equal(address_info['iswatchonly'], True)
assert_equal(address_info['ismine'], False)
address_info = self.nodes[1].validateaddress(address3)
assert_equal(address_info['iswatchonly'], False)
assert_equal(address_info['ismine'], True)
if __name__ == '__main__':
ImportPrunedFundsTest ().main ()

14
src/merkleblock.cpp
View file

@ -95,7 +95,7 @@ void CPartialMerkleTree::TraverseAndBuild(int height, unsigned int pos, const st
}
}
uint256 CPartialMerkleTree::TraverseAndExtract(int height, unsigned int pos, unsigned int &nBitsUsed, unsigned int &nHashUsed, std::vector<uint256> &vMatch) {
uint256 CPartialMerkleTree::TraverseAndExtract(int height, unsigned int pos, unsigned int &nBitsUsed, unsigned int &nHashUsed, std::vector<uint256> &vMatch, std::vector<unsigned int> &vnIndex) {
if (nBitsUsed >= vBits.size()) {
// overflowed the bits array - failure
fBad = true;
@ -110,14 +110,16 @@ uint256 CPartialMerkleTree::TraverseAndExtract(int height, unsigned int pos, uns
return uint256();
}
const uint256 &hash = vHash[nHashUsed++];
if (height==0 && fParentOfMatch) // in case of height 0, we have a matched txid
if (height==0 && fParentOfMatch) { // in case of height 0, we have a matched txid
vMatch.push_back(hash);
vnIndex.push_back(pos);
}
return hash;
} else {
// otherwise, descend into the subtrees to extract matched txids and hashes
uint256 left = TraverseAndExtract(height-1, pos*2, nBitsUsed, nHashUsed, vMatch), right;
uint256 left = TraverseAndExtract(height-1, pos*2, nBitsUsed, nHashUsed, vMatch, vnIndex), right;
if (pos*2+1 < CalcTreeWidth(height-1)) {
right = TraverseAndExtract(height-1, pos*2+1, nBitsUsed, nHashUsed, vMatch);
right = TraverseAndExtract(height-1, pos*2+1, nBitsUsed, nHashUsed, vMatch, vnIndex);
if (right == left) {
// The left and right branches should never be identical, as the transaction
// hashes covered by them must each be unique.
@ -147,7 +149,7 @@ CPartialMerkleTree::CPartialMerkleTree(const std::vector<uint256> &vTxid, const
CPartialMerkleTree::CPartialMerkleTree() : nTransactions(0), fBad(true) {}
uint256 CPartialMerkleTree::ExtractMatches(std::vector<uint256> &vMatch) {
uint256 CPartialMerkleTree::ExtractMatches(std::vector<uint256> &vMatch, std::vector<unsigned int> &vnIndex) {
vMatch.clear();
// An empty set will not work
if (nTransactions == 0)
@ -167,7 +169,7 @@ uint256 CPartialMerkleTree::ExtractMatches(std::vector<uint256> &vMatch) {
nHeight++;
// traverse the partial tree
unsigned int nBitsUsed = 0, nHashUsed = 0;
uint256 hashMerkleRoot = TraverseAndExtract(nHeight, 0, nBitsUsed, nHashUsed, vMatch);
uint256 hashMerkleRoot = TraverseAndExtract(nHeight, 0, nBitsUsed, nHashUsed, vMatch, vnIndex);
// verify that no problems occurred during the tree traversal
if (fBad)
return uint256();

9
src/merkleblock.h
View file

@ -75,9 +75,9 @@ protected:
/**
* recursive function that traverses tree nodes, consuming the bits and hashes produced by TraverseAndBuild.
* it returns the hash of the respective node.
* it returns the hash of the respective node and its respective index.
*/
uint256 TraverseAndExtract(int height, unsigned int pos, unsigned int &nBitsUsed, unsigned int &nHashUsed, std::vector<uint256> &vMatch);
uint256 TraverseAndExtract(int height, unsigned int pos, unsigned int &nBitsUsed, unsigned int &nHashUsed, std::vector<uint256> &vMatch, std::vector<unsigned int> &vnIndex);
public:
@ -110,10 +110,11 @@ public:
CPartialMerkleTree();
/**
* extract the matching txid's represented by this partial merkle tree.
* extract the matching txid's represented by this partial merkle tree
* and their respective indices within the partial tree.
* returns the merkle root, or 0 in case of failure
*/
uint256 ExtractMatches(std::vector<uint256> &vMatch);
uint256 ExtractMatches(std::vector<uint256> &vMatch, std::vector<unsigned int> &vnIndex);
};

3
src/rpc/rawtransaction.cpp
View file

@ -303,7 +303,8 @@ UniValue verifytxoutproof(const UniValue& params, bool fHelp)
UniValue res(UniValue::VARR);
vector<uint256> vMatch;
if (merkleBlock.txn.ExtractMatches(vMatch) != merkleBlock.header.hashMerkleRoot)
vector<unsigned int> vIndex;
if (merkleBlock.txn.ExtractMatches(vMatch, vIndex) != merkleBlock.header.hashMerkleRoot)
return res;
LOCK(cs_main);

23
src/test/bloom_tests.cpp
View file

@ -204,7 +204,8 @@ BOOST_AUTO_TEST_CASE(merkle_block_1)
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 8);
vector<uint256> vMatched;
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
vector<unsigned int> vIndex;
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
@ -221,7 +222,7 @@ BOOST_AUTO_TEST_CASE(merkle_block_1)
BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == uint256S("0xdd1fd2a6fc16404faf339881a90adbde7f4f728691ac62e8f168809cdfae1053"));
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 7);
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
@ -249,7 +250,8 @@ BOOST_AUTO_TEST_CASE(merkle_block_2)
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 0);
vector<uint256> vMatched;
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
vector<unsigned int> vIndex;
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
@ -275,7 +277,7 @@ BOOST_AUTO_TEST_CASE(merkle_block_2)
BOOST_CHECK(merkleBlock.vMatchedTxn[3].second == uint256S("0x3c1d7e82342158e4109df2e0b6348b6e84e403d8b4046d7007663ace63cddb23"));
BOOST_CHECK(merkleBlock.vMatchedTxn[3].first == 3);
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
@ -303,7 +305,8 @@ BOOST_AUTO_TEST_CASE(merkle_block_2_with_update_none)
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 0);
vector<uint256> vMatched;
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
vector<unsigned int> vIndex;
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
@ -326,7 +329,7 @@ BOOST_AUTO_TEST_CASE(merkle_block_2_with_update_none)
BOOST_CHECK(merkleBlock.vMatchedTxn[2].second == uint256S("0x3c1d7e82342158e4109df2e0b6348b6e84e403d8b4046d7007663ace63cddb23"));
BOOST_CHECK(merkleBlock.vMatchedTxn[2].first == 3);
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
@ -353,7 +356,8 @@ BOOST_AUTO_TEST_CASE(merkle_block_3_and_serialize)
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 0);
vector<uint256> vMatched;
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
vector<unsigned int> vIndex;
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
@ -392,7 +396,8 @@ BOOST_AUTO_TEST_CASE(merkle_block_4)
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 6);
vector<uint256> vMatched;
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
vector<unsigned int> vIndex;
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
@ -409,7 +414,7 @@ BOOST_AUTO_TEST_CASE(merkle_block_4)
BOOST_CHECK(merkleBlock.vMatchedTxn[1] == pair);
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);

8
src/test/pmt_tests.cpp
View file

@ -88,7 +88,8 @@ BOOST_AUTO_TEST_CASE(pmt_test1)
// extract merkle root and matched txids from copy
std::vector<uint256> vMatchTxid2;
uint256 merkleRoot2 = pmt2.ExtractMatches(vMatchTxid2);
std::vector<unsigned int> vIndex;
uint256 merkleRoot2 = pmt2.ExtractMatches(vMatchTxid2, vIndex);
// check that it has the same merkle root as the original, and a valid one
BOOST_CHECK(merkleRoot1 == merkleRoot2);
@ -102,7 +103,7 @@ BOOST_AUTO_TEST_CASE(pmt_test1)
CPartialMerkleTreeTester pmt3(pmt2);
pmt3.Damage();
std::vector<uint256> vMatchTxid3;
uint256 merkleRoot3 = pmt3.ExtractMatches(vMatchTxid3);
uint256 merkleRoot3 = pmt3.ExtractMatches(vMatchTxid3, vIndex);
BOOST_CHECK(merkleRoot3 != merkleRoot1);
}
}
@ -122,7 +123,8 @@ BOOST_AUTO_TEST_CASE(pmt_malleability)
CPartialMerkleTree tree(vTxid, vMatch);
std::vector<uint256> vTxid2;
BOOST_CHECK(tree.ExtractMatches(vTxid).IsNull());
std::vector<unsigned int> vIndex;
BOOST_CHECK(tree.ExtractMatches(vTxid, vIndex).IsNull());
}
BOOST_AUTO_TEST_SUITE_END()

67
src/wallet/rpcdump.cpp
View file

@ -13,6 +13,8 @@
#include "util.h"
#include "utiltime.h"
#include "wallet.h"
#include "merkleblock.h"
#include "core_io.h"
#include <fstream>
#include <stdint.h>
@ -243,6 +245,71 @@ UniValue importaddress(const UniValue& params, bool fHelp)
return NullUniValue;
}
UniValue importprunedfunds(const UniValue& params, bool fHelp)
{
if (!EnsureWalletIsAvailable(fHelp))
return NullUniValue;
if (fHelp || params.size() < 2 || params.size() > 3)
throw runtime_error(
"importprunedfunds\n"
"\nImports funds without rescan. Corresponding address or script must previously be included in wallet. Aimed towards pruned wallets. The end-user is responsible to import additional transactions that subsequently spend the imported outputs or rescan after the point in the blockchain the transaction is included.\n"
"\nArguments:\n"
"1. \"rawtransaction\" (string, required) A raw transaction in hex funding an already-existing address in wallet\n"
"2. \"txoutproof\" (string, required) The hex output from gettxoutproof that contains the transaction\n"
"3. \"label\" (string, optional) An optional label\n"
);
CTransaction tx;
if (!DecodeHexTx(tx, params[0].get_str()))
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
uint256 hashTx = tx.GetHash();
CWalletTx wtx(pwalletMain,tx);
CDataStream ssMB(ParseHexV(params[1], "proof"), SER_NETWORK, PROTOCOL_VERSION);
CMerkleBlock merkleBlock;
ssMB >> merkleBlock;
string strLabel = "";
if (params.size() == 3)
strLabel = params[2].get_str();
//Search partial merkle tree in proof for our transaction and index in valid block
vector<uint256> vMatch;
vector<unsigned int> vIndex;
unsigned int txnIndex = 0;
if (merkleBlock.txn.ExtractMatches(vMatch, vIndex) == merkleBlock.header.hashMerkleRoot) {
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");
vector<uint256>::const_iterator it;
if ((it = std::find(vMatch.begin(), vMatch.end(), hashTx))==vMatch.end()) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Transaction given doesn't exist in proof");
}
txnIndex = vIndex[it - vMatch.begin()];
}
else {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Something wrong with merkleblock");
}
wtx.nIndex = txnIndex;
wtx.hashBlock = merkleBlock.header.GetHash();
LOCK2(cs_main, pwalletMain->cs_wallet);
if (pwalletMain->IsMine(tx)) {
CWalletDB walletdb(pwalletMain->strWalletFile, "r+", false);
pwalletMain->AddToWallet(wtx, false, &walletdb);
return NullUniValue;
}
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "No addresses in wallet correspond to included transaction");
}
UniValue importpubkey(const UniValue& params, bool fHelp)
{
if (!EnsureWalletIsAvailable(fHelp))

2
src/wallet/rpcwallet.cpp
View file

@ -2503,6 +2503,7 @@ extern UniValue importaddress(const UniValue& params, bool fHelp);
extern UniValue importpubkey(const UniValue& params, bool fHelp);
extern UniValue dumpwallet(const UniValue& params, bool fHelp);
extern UniValue importwallet(const UniValue& params, bool fHelp);
extern UniValue importprunedfunds(const UniValue& params, bool fHelp);
const CRPCCommand vWalletRPCCommands[] =
{ // category name actor (function) okSafeMode
@ -2529,6 +2530,7 @@ const CRPCCommand vWalletRPCCommands[] =
{ "wallet", "importprivkey", &importprivkey, true },
{ "wallet", "importwallet", &importwallet, true },
{ "wallet", "importaddress", &importaddress, true },
{ "wallet", "importprunedfunds", &importprunedfunds, true },
{ "wallet", "importpubkey", &importpubkey, true },
{ "wallet", "keypoolrefill", &keypoolrefill, true },
{ "wallet", "listaccounts", &listaccounts, false },