Commit Graph

432 Commits

Author SHA1 Message Date
Gavin Andresen
17e2c24645 Merge pull request #517 from gavinandresen/DoSprevention
Denial-of-service prevention
2011-09-26 06:06:16 -07:00
Gavin Andresen
3e52aaf212 Transaction/Block denial-of-service detection/response 2011-09-21 12:50:12 -04:00
Wladimir J. van der Laan
5dd7318db7 Merge branch 'master' of https://github.com/bitcoin/bitcoin 2011-09-16 06:55:47 +02:00
Wladimir J. van der Laan
d33cc2b5e3 clarify function signature (GetNumBlocksOfPeers) and use number of 'frozen' blocks as initial value for number of peer blocks 2011-09-11 10:49:30 +02:00
Gavin Andresen
5a3dea451d Merge branch 'unique_coinbase' of git://gitorious.org/~Luke-Jr/bitcoin/luke-jr-bitcoin into unique_coinbase 2011-09-07 10:51:57 -04:00
Luke Dashjr
83f4cd156e Bugfix: Use timestamp in coinbase rather than "bits", needed to ensure coinbase txn is unique even if address is the same 2011-09-06 16:43:40 -04:00
Wladimir J. van der Laan
c5aa1b139a update to work with new lock system, add protocol.* to build system 2011-09-02 18:02:22 +02:00
Giel van Schijndel
507fd9d15b Start moving protocol-specific code to protocol.[ch]pp
Move CMessageHeader from net.h to protocol.[ch]pp, with the
implementation in the .cpp compilation unit (compiling once is enough).

This commit does *not* and should not modify *any* code, it only moves
it from net.h and splits it across protocol.cpp and protocol.hpp.

Indentation changes aside the closest thing to a modification of code is
the addition of the 'TODO' comment (the execution of which requires code
modifications and thus doesn't belong in this commit).

Signed-off-by: Giel van Schijndel <me@mortis.eu>
2011-08-19 07:24:38 +02:00
Giel van Schijndel
99860de3c9 Make some global variables less-global (static)
Explicitly make these global variables less-global to reduce the maximum
scope of this global state.

In my experience global variables tend to be a major source of bugs. As
such the less accessible they are the less likely they are to be the
source of a bug.

Signed-off-by: Giel van Schijndel <me@mortis.eu>
2011-08-19 07:24:37 +02:00
Matt Corallo
b2120e223a Unify copyright notices.
To a variation on:
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2011 The Bitcoin developers
2011-08-09 13:32:52 +02:00
Pieter Wuille
03fbd79049 get rid of mapPubKeys
Make CKeyStore's interface work on uint160's instead of pubkeys, so
no separate global mapPubKeys is necessary anymore.
2011-07-17 12:07:59 +02:00
Jeff Garzik
0bad8e4237 Merge pull request #352 from TheBlueMatt/newenc
Wallet Private Key Encryption (on CWallet)
2011-07-12 19:10:12 -07:00
Matt Corallo
7414733bea Make an invalid addrIncoming so that old clients crash.
This prevents old clients from opening, and thus corrupting
or otherwise causing harm to encrypted wallets.
2011-07-13 02:11:25 +02:00
Wladimir J. van der Laan
aa496b75c2 remove magic number: change threshold for nLockTime to constant 2011-07-09 10:11:28 +02:00
Gavin Andresen
c774b16976 Merge branch 'totalblocksestimate1' of https://github.com/laanwj/bitcoin 2011-06-24 11:17:22 -04:00
Wladimir J. van der Laan
eade213197 add GetTotalBlocksEstimate() function, move magic number to constant 2011-06-19 00:12:02 +02:00
Pieter Wuille
64c7ee7e6b CWallet class
* A new class CKeyStore manages private keys, and script.cpp depends on access to CKeyStore.
* A new class CWallet extends CKeyStore, and contains all former wallet-specific globals; CWallet depends on script.cpp, not the other way around.
* Wallet-specific functions in CTransaction/CTxIn/CTxOut (GetDebit, GetCredit, GetChange, IsMine, IsFromMe), are moved to CWallet, taking their former 'this' argument as an explicit parameter
* CWalletTx objects know which CWallet they belong to, for convenience, so they have their own direct (and caching) GetDebit/... functions.
* Some code was moved from CWalletDB to CWallet, such as handling of reserve keys.
* Main.cpp keeps a set of all 'registered' wallets, which should be informed about updates to the block chain, and does not have any notion about any 'main' wallet. Function in main.cpp that require a wallet (such as GenerateCoins), take an explicit CWallet* argument.
* The actual CWallet instance used by the application is defined in init.cpp as "CWallet* pwalletMain". rpc.cpp and ui.cpp use this variable.
* Functions in main.cpp and db.cpp that are not used by other modules are marked static.
* The code for handling the 'submitorder' message is removed, as it not really compatible with the idea that a node is independent from the wallet(s) connected to it, and obsolete anyway.
2011-06-15 11:05:55 +02:00
Pieter Wuille
e89b9f6a2a move wallet code to separate file
This introduces two new source files, keystore.cpp and wallet.cpp with
corresponding headers. Code is moved from main and db, in a preparation
for a follow-up commit which introduces the classes CWallet and CKeyStore.
2011-06-15 11:05:55 +02:00
Jeff Garzik
19ea44208f Merge pull request #226 from jordanlewis/betterheaders
Optimize header dependencies; improve Makefile dependency graph
2011-06-14 02:05:57 -07:00
Pieter Wuille
76d660ebd3 Faster timeout when connecting
Use non-blocking connects, and a select() call to wait a predefined
time (5s by default, but configurable with -timeout) for either
success or failure. This allows much more connections to be tried
per time unit.

Based on a patch by phantomcircuit.
2011-06-12 00:29:05 +02:00
Jeff Garzik
6de1326ba4 Lower minimum relay TX fee to 0.0001 (from 0.0005) BTC. 2011-06-10 02:07:13 -04:00
Jeff Garzik
352b4ea5b9 Reduce minimum TX fee for new transactions, to 0.0005. 2011-06-05 14:28:14 -04:00
Jeff Garzik
7a234cdae5 Merge pull request #255 from sipa/rescanupdate
Update transactions already in the wallet when rescanning.
2011-06-05 07:30:47 -07:00
Pieter Wuille
2bfda1be11 Separate required fee for relaying and creation
Transactions created with the new minimal fee policy would not be
relayed by the network. Therefore, we separate the minimal fee that
is necessary to relay and to create, leaving the creation one at
the old amount, for now.
2011-05-26 00:54:58 +02:00
Pieter Wuille
1c528eeee9 Update transactions already in the wallet when rescanning.
When rescanning, if the scanned transaction is already in the wallet, it
is skipped. However, if someone sends a transaction, does not wait for
confirmation, switches wallets, waits for a block that contains his original
transaction, and switches wallets again, a rescan will leave his wallet
transaction (which has no merkle branch, so no confirmations) untouched.
2011-05-22 17:12:20 +02:00
Jordan Lewis
40c2614ef4 Only include net.h when we have to 2011-05-15 22:19:17 -05:00
Jordan Lewis
1512d5ce64 Only include db.h when we have to. 2011-05-15 22:19:16 -05:00
Wladimir J. van der Laan
223b6f1ba4 make bitcoin include files more modular 2011-05-15 12:04:20 +02:00
Jeff Garzik
2a2487514a Decrease minimum TX fee to 0.0005 BTC. 2011-05-11 16:50:09 -04:00
Jeff Garzik
a630da6400 Replace CENT with new constant MIN_TX_FEE, where appropriate.
MIN_TX_FEE==CENT remains true (until next commit).
2011-05-11 16:48:51 -04:00
Jeff Garzik
b17be7e14b Manual merge of jaromil's source tree reorg commit.
Conflicts:
	src/sha256.cpp
2011-05-09 14:00:14 -04:00
Jaromil
84c3fb07b0 directory re-organization (keeps the old build system)
there is no internal modification of any file in this commit

files are moved into directories according to established standards in
sourcecode distribution; these directories contain:

 src - Files that are used in constructing the executable binaries,
       but are not installed.

 doc - Files in HTML and text format that document usage, quirks of
       the implementation, and contributor checklists.

 locale - Files that contain human language translation of strings
          used in the program

 contrib - Files contributed from distributions or other third party
 	   implementing scripts and auxiliary programs
2011-04-23 12:10:25 +02:00