diff options
-rw-r--r-- | contrib/gitian-downloader/jonasschnelli-key.pgp | bin | 2230 -> 6974 bytes | |||
-rw-r--r-- | contrib/verify-commits/trusted-keys | 1 | ||||
-rw-r--r-- | doc/reduce-traffic.md (renamed from doc/reducetraffic.md) | 7 | ||||
-rw-r--r-- | doc/release-notes.md | 3 | ||||
-rwxr-xr-x | qa/rpc-tests/maxuploadtarget.py | 37 | ||||
-rw-r--r-- | src/main.cpp | 3 | ||||
-rw-r--r-- | src/rpcrawtransaction.cpp | 1 | ||||
-rw-r--r-- | src/wallet/rpcwallet.cpp | 5 |
8 files changed, 50 insertions, 7 deletions
diff --git a/contrib/gitian-downloader/jonasschnelli-key.pgp b/contrib/gitian-downloader/jonasschnelli-key.pgp Binary files differindex fe44c0fbd4..3831eaea11 100644 --- a/contrib/gitian-downloader/jonasschnelli-key.pgp +++ b/contrib/gitian-downloader/jonasschnelli-key.pgp diff --git a/contrib/verify-commits/trusted-keys b/contrib/verify-commits/trusted-keys index fcf2b98e77..a0d0f82db3 100644 --- a/contrib/verify-commits/trusted-keys +++ b/contrib/verify-commits/trusted-keys @@ -4,3 +4,4 @@ AF8BE07C7049F3A26B239D5325B3083201782B2F 81291FA67D2C379A006A053FEAB5AF94D9E9ABE7 3F1888C6DCA92A6499C4911FDBA1A67379A1A931 +32EE5C4C3FA15CCADB46ABE529D4BCB6416F53EC diff --git a/doc/reducetraffic.md b/doc/reduce-traffic.md index a79571913a..2d86588eb2 100644 --- a/doc/reducetraffic.md +++ b/doc/reduce-traffic.md @@ -1,7 +1,7 @@ Reduce Traffic ============== -Some node operators need to deal with bandwith caps imposed by their ISPs. +Some node operators need to deal with bandwidth caps imposed by their ISPs. By default, bitcoin-core allows up to 125 connections to different peers, 8 of which are outbound. You can therefore, have at most 117 inbound connections. @@ -22,6 +22,9 @@ Keep in mind that new nodes require other nodes that are willing to serve historic blocks. **The recommended minimum is 144 blocks per day (max. 144MB per day)** +Whitelisted peers will never be disconnected, although their traffic counts for +calculating the target. + ## 2. Disable "listening" (`-listen=0`) Disabling listening will result in fewer nodes connected (remember the maximum of 8 @@ -30,6 +33,6 @@ blocks and transactions to fewer nodes. ## 3. Reduce maximum connections (`-maxconnections=<num>`) -Reducing the maximum connected nodes to a miniumum could be desirable if traffic +Reducing the maximum connected nodes to a minimum could be desirable if traffic limits are tiny. Keep in mind that bitcoin's trustless model works best if you are connected to a handful of nodes. diff --git a/doc/release-notes.md b/doc/release-notes.md index 2e9cc16940..e4dcc60cff 100644 --- a/doc/release-notes.md +++ b/doc/release-notes.md @@ -184,6 +184,9 @@ This option can be specified in MiB per day and is turned off by default (`-maxuploadtarget=0`). The recommended minimum is 144 * MAX_BLOCK_SIZE (currently 144MB) per day. +Whitelisted peers will never be disconnected, although their traffic counts for +calculating the target. + A more detailed documentation about keeping traffic low can be found in [/doc/reducetraffic.md](/doc/reducetraffic.md). diff --git a/qa/rpc-tests/maxuploadtarget.py b/qa/rpc-tests/maxuploadtarget.py index 148c5f37e4..e714465db1 100755 --- a/qa/rpc-tests/maxuploadtarget.py +++ b/qa/rpc-tests/maxuploadtarget.py @@ -195,7 +195,7 @@ class MaxUploadTest(BitcoinTestFramework): daily_buffer = 144 * 1000000 max_bytes_available = max_bytes_per_day - daily_buffer success_count = max_bytes_available / old_block_size - + # 144MB will be reserved for relaying new blocks, so expect this to # succeed for ~70 tries. for i in xrange(success_count): @@ -228,7 +228,7 @@ class MaxUploadTest(BitcoinTestFramework): test_nodes[1].send_message(getdata_request) test_nodes[1].wait_for_disconnect() assert_equal(len(self.nodes[0].getpeerinfo()), 1) - + print "Peer 1 disconnected after trying to download old block" print "Advancing system time on node to clear counters..." @@ -245,5 +245,38 @@ class MaxUploadTest(BitcoinTestFramework): [c.disconnect_node() for c in connections] + #stop and start node 0 with 1MB maxuploadtarget, whitelist 127.0.0.1 + print "Restarting nodes with -whitelist=127.0.0.1" + stop_node(self.nodes[0], 0) + self.nodes[0] = start_node(0, self.options.tmpdir, ["-debug", "-whitelist=127.0.0.1", "-maxuploadtarget=1", "-blockmaxsize=999000"]) + + #recreate/reconnect 3 test nodes + test_nodes = [] + connections = [] + + for i in xrange(3): + test_nodes.append(TestNode()) + connections.append(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], test_nodes[i])) + test_nodes[i].add_connection(connections[i]) + + NetworkThread().start() # Start up network handling in another thread + [x.wait_for_verack() for x in test_nodes] + + #retrieve 20 blocks which should be enough to break the 1MB limit + getdata_request.inv = [CInv(2, big_new_block)] + for i in xrange(20): + test_nodes[1].send_message(getdata_request) + test_nodes[1].sync_with_ping() + assert_equal(test_nodes[1].block_receive_map[big_new_block], i+1) + + getdata_request.inv = [CInv(2, big_old_block)] + test_nodes[1].send_message(getdata_request) + test_nodes[1].wait_for_disconnect() + assert_equal(len(self.nodes[0].getpeerinfo()), 3) #node is still connected because of the whitelist + + print "Peer 1 still connected after trying to download old block (whitelisted)" + + [c.disconnect_node() for c in connections] + if __name__ == '__main__': MaxUploadTest().main() diff --git a/src/main.cpp b/src/main.cpp index fb529eb5b6..9fca183bb0 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -3867,8 +3867,9 @@ void static ProcessGetData(CNode* pfrom, const Consensus::Params& consensusParam } } // disconnect node in case we have reached the outbound limit for serving historical blocks + // never disconnect whitelisted nodes static const int nOneWeek = 7 * 24 * 60 * 60; // assume > 1 week = historical - if (send && CNode::OutboundTargetReached(true) && ( ((pindexBestHeader != NULL) && (pindexBestHeader->GetBlockTime() - mi->second->GetBlockTime() > nOneWeek)) || inv.type == MSG_FILTERED_BLOCK) ) + if (send && CNode::OutboundTargetReached(true) && ( ((pindexBestHeader != NULL) && (pindexBestHeader->GetBlockTime() - mi->second->GetBlockTime() > nOneWeek)) || inv.type == MSG_FILTERED_BLOCK) && !pfrom->fWhitelisted) { LogPrint("net", "historical block serving limit reached, disconnect peer=%d\n", pfrom->GetId()); diff --git a/src/rpcrawtransaction.cpp b/src/rpcrawtransaction.cpp index 11d9a6f2bb..3bda459245 100644 --- a/src/rpcrawtransaction.cpp +++ b/src/rpcrawtransaction.cpp @@ -506,7 +506,6 @@ UniValue decodescript(const UniValue& params, bool fHelp) + HelpExampleRpc("decodescript", "\"hexstring\"") ); - LOCK(cs_main); RPCTypeCheck(params, boost::assign::list_of(UniValue::VSTR)); UniValue r(UniValue::VOBJ); diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp index d93050d98c..7b7c9b3256 100644 --- a/src/wallet/rpcwallet.cpp +++ b/src/wallet/rpcwallet.cpp @@ -2418,9 +2418,12 @@ UniValue fundrawtransaction(const UniValue& params, bool fHelp) if (!DecodeHexTx(origTx, params[0].get_str())) throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed"); + if (origTx.vout.size() == 0) + throw JSONRPCError(RPC_INVALID_PARAMETER, "TX must have at least one output"); + bool includeWatching = false; if (params.size() > 1) - includeWatching = true; + includeWatching = params[1].get_bool(); CMutableTransaction tx(origTx); CAmount nFee; |