Commit graph

52 commits

Author SHA1 Message Date
Forrest Voight 52a3d2635c Separated COINBASE_FLAGS out into main.h and made RPC getmemorypool return it 2012-01-14 19:22:24 -05:00
Gavin Andresen 8d7849b6db Refactored ConnectInputs, so valid-transaction-checks are done before ECDSA-verifying signatures. 2012-01-13 10:22:24 -05:00
Gavin Andresen 922e8e2929 Replace OP_EVAL (BIP 12) with Pay-to-script-hash (BIP 16). 2012-01-13 10:22:23 -05:00
Luke Dashjr 340f0876ea collect more info on tx pooling and block finding for getmininginfo 2012-01-12 19:47:39 -05:00
Gavin Andresen 8a53cb0b9d New RPC commands: getblockhash and getblock 2011-12-23 16:26:38 -05:00
Wladimir J. van der Laan bde280b9a4 Revert "Use standard C99 (and Qt) types for 64-bit integers"
This reverts commit 21d9f36781.
2011-12-21 22:33:19 +01:00
Luke Dashjr 21d9f36781 Use standard C99 (and Qt) types for 64-bit integers 2011-12-20 16:52:59 -05:00
Gavin Andresen 781c06c0f5 Merge pull request #677 from luke-jr/minfee_modes
API: GetMinFee modes
2011-12-20 13:09:18 -08:00
Gavin Andresen 595925592d Merge branch 'op_eval' 2011-12-20 14:43:31 -05:00
Gavin Andresen 26ce92b352 Use std::numeric_limits<> for typesafe INT_MAX/etc 2011-12-19 19:10:34 -05:00
Gavin Andresen 2a45a494b0 Use block times for 'hard' OP_EVAL switchover, and refactored EvalScript
so it takes a flag for how to interpret OP_EVAL.
Also increased IsStandard size of scriptSigs to 500 bytes, so
a 3-of-3 multisig transaction IsStandard.
2011-12-19 13:24:48 -05:00
Gavin Andresen e679ec969c OP_EVAL implementation
OP_EVAL is a new opcode that evaluates an item on the stack as a script.
It enables a new type of bitcoin address that needs an arbitrarily
complex script to redeem.
2011-12-19 12:40:19 -05:00
Gavin Andresen 99a289f531 Merge pull request #574 from sipa/dumpprivkey
Dumpprivkey
2011-12-19 07:27:25 -08:00
Gavin Andresen f8ded588a2 Implement BIP 14 : separate protocol version from client version 2011-12-19 10:24:23 -05:00
Pieter Wuille 30ab2c9c46 Preparations for key import/export 2011-12-17 21:49:48 +01:00
Luke Dashjr dbbf1d4a48 GetMinFee takes a mode parameter (GMF_{BLOCK,RELAY,SEND}) instead of fForRelay 2011-12-14 01:07:43 -05:00
Gavin Andresen 10fd7f6689 Orphan block fill-up-memory attack prevention 2011-12-01 13:53:38 -05:00
Gavin Andresen eb5fff9e16 Moved checkpoints out of main, to prep for using them to help prevent DoS attacks 2011-12-01 12:18:50 -05:00
Gavin Andresen 6853e627f1 Fix build on windows and mac
Replaced all occurrences of #if* __WXMSW__ with WIN32,
and all occurrences of __WXMAC_OSX__ with MAC_OSX, and made
sure those are defined appropriately in the makefile and bitcoin-qt.pro.
2011-10-07 11:02:21 -04:00
Forrest Voight 074d584a04 Added RPC call 'getmemorypool' that provides everything needed to construct a block with a custom generation transaction and submit a solution
getmemorypool [data]
If [data] is not specified, returns data needed to construct a block to work on:
  "version" : block version
  "previousblockhash" : hash of current highest block
  "transactions" : contents of non-coinbase transactions that should be included in the next block
  "coinbasevalue" : maximum allowable input to coinbase transaction, including the generation award and transaction fees
  "time" : timestamp appropriate for next block
  "bits" : compressed target of next block
If [data] is specified, tries to solve the block and returns true if it was successful.
2011-10-01 14:42:54 -04:00
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