3
0
mirror of https://github.com/Qortal/altcoinj.git synced 2025-02-21 06:35:49 +00:00

280 Commits

Author SHA1 Message Date
Mike Hearn
e2885e816e Minor typo fix. 2012-01-09 10:50:08 -08:00
Mike Hearn
9147c1bae5 Confidence levels now include double spending of transactions. Add a unit test to check the inbound finney attack case, in which a double spending block overrides a pending transaction. 2012-01-09 10:50:07 -08:00
Mike Hearn
d39eb96ccc Put a bound on the size of the peer transaction pools. 2012-01-09 10:50:06 -08:00
Mike Hearn
ca0407f91a Store a transaction in the Peer if we've seen it before. 2012-01-09 10:48:37 -08:00
Mike Hearn
5126745e01 Add a couple of methods to TransactionConfidence to get depth in chain measured in blocks and work done. Add example of usage to PingService. Still not quite there yet. 2012-01-09 10:48:35 -08:00
Mike Hearn
0a4dbb77cf First cut at transaction confidence levels. Expose a TransactionConfidence object that is updated by peers and wallets, which tracks how many peers have announced the transaction and the height of the transaction in the best chain (if any). Unit tests that check it does the right thing with re-orgs. Various small cleanups and simplifications in the tests. 2012-01-09 10:46:40 -08:00
Mike Hearn
a5fc1c8cc5 Address more of Mirons review comments. Peers and PeerGroups now notify PeerEventListeners of broadcast transactions. Wallets provide an event listener object (note: they don't implement directly as most events are not of interest). Convenience APIs are provided to make linking it all together clearer. 2012-01-09 10:44:50 -08:00
Mike Hearn
c9be40c9dc Address some review comments from Miron:
- Remove safety check that could disguise bugs in future
- Typo fix.
Fix a bug that caused the tx.isPending() flag to be wrong inside callbacks, revealed by manual testing. Improved unit test realism to catch this case.
2012-01-09 10:38:59 -08:00
Mike Hearn
543542c551 Allow specification of the remote peer to connect to in PingService.
Save the wallet after receiving a pending transaction.
2012-01-09 10:37:04 -08:00
Mike Hearn
7aa485110a First cut at a pending transactions patch. This isn't the final API, which will
involve some changes to the wallet event listener/tx to have a concept of
confidence levels.
2012-01-09 10:35:41 -08:00
Mike Hearn
6fc9e758b7 Merge branch 'master' of https://code.google.com/p/bitcoinj 2012-01-09 12:02:33 +01:00
Mike Hearn
623389a156 Address comments from Miron and Andreas:
- Make GetBlocksMessage/GetHeadersMessage implement toString/hashCode
- Minor comment/naming fixes
- > not >= for comparing fast catchup time to block header
- Return current time in Wallet.getEarliestKeyCreationTime() rather than throw an exception when there are no keys in the wallet.
2012-01-09 11:57:08 +01:00
Miron Cuperman
826f2d2c51 Small cleanup and optimization for Derby store 2012-01-05 16:04:37 -08:00
Miron Cuperman
cf824dfbce Make unit test genesis block pass verification 2012-01-05 16:04:37 -08:00
Miron Cuperman
b7b1c039dc Cleanup and finish merge with 0.3 2012-01-05 16:04:37 -08:00
Miron Cuperman (devrandom)
f731c8591d Commit every 2 seconds instead of after every write 2012-01-05 16:04:37 -08:00
Miron Cuperman
075602aafd Apache Derby backed BlockStore, and a matching PingService
Conflicts:

	src/com/google/bitcoin/core/DiskBlockStore.java
2012-01-05 16:04:37 -08:00
Mike Hearn
dd2be6eeb4 Make ECKey store its creation time. Implement fast catchup using the getheaders command. You can now set a date on a Peer/PeerGroup, before which block bodies will not be fetched. After that they will. Using the date of the earliest key in the wallet means new users can get started faster and with less battery drain as they aren't parsing blocks that are guaranteed to have no relevant transactions. 2011-12-29 23:52:08 +00:00
Mike Hearn
1a107952b9 Reformatting of comments to 120 cols. 2011-12-29 13:32:54 +00:00
Mike Hearn
1b5252fd61 Fix a bug that could cause transactions to not move from the unspent to spent maps (efficiency issue but not a correctness issue). Add change outputs to the fake transactions created by TestUtils to reveal the issue and add more pool size tests. Resolves issue 89. 2011-12-27 23:40:45 +00:00
Mike Hearn
234090e5a6 Add numPeers() and getPeers() accessors to PeerGroup. Resolves issue 106. 2011-12-27 12:04:49 +00:00
Mike Hearn
b9a141a96b Update DNS seeds list. 2011-12-17 01:14:52 +01:00
Mike Hearn
464b528175 Set length field to fix a unit test. 2011-12-16 14:30:01 +01:00
Mike Hearn
3aafe80d99 Add a readByteArray() convenience method to Message, and simplify readVarInt. 2011-12-16 14:25:17 +01:00
Mike Hearn
ea05f640ef Print the exception stack trace in BriefLogFormatter. 2011-12-16 14:24:37 +01:00
Mike Hearn
a67909bebf Don't throw an exception when parsing an unknown message type. 2011-12-16 14:24:03 +01:00
Miron Cuperman
3d45b4b4a9 Fix HeadersMessage.parseLite . 2011-12-07 15:03:51 -08:00
Mike Hearn
457ef5f318 Add HeadersMessage and parsing support for it. Patch from Roman Mandeleil. 2011-12-05 18:35:10 +01:00
Mike Hearn
525d5e8d55 Switch to JDK logging and add a simple formatter that is more concise than the default Java one. 2011-11-25 16:56:35 +00:00
Mike Hearn
6491f3a048 Bump version to 0.4-SNAPSHOT, switch the subVer field to use genjixs BIP 14 format. 2011-11-25 14:14:00 +00:00
Mike Hearn
8809872a32 Set version to 0.3 in the version message 2011-11-25 14:03:55 +00:00
Mike Hearn
00cb8a4abd Make bitcoinSerialize() return a copy by default, provide an unsafeBitcoinSerialize() method for high performance applications that are willing to deal with the extra API complexity. 2011-11-25 10:12:29 +00:00
Mike Hearn
57077a71ae Minor comment reformatting, dead code elimination. 2011-11-25 09:38:04 +00:00
Miron Cuperman (devrandom)
83354a34e6 Improve locking in PeerGroup. Do not use shutdownNow. Resolves issue 93 2011-11-13 00:02:03 +00:00
Miron Cuperman (devrandom)
4b268872df Make decodeCompactBits public, resolves issue 99. 2011-11-12 23:32:17 +00:00
Miron Cuperman (devrandom)
3a463e4799 Cleanup of lazy block parsing, patch from shadders 2011-11-12 23:20:04 +00:00
Miron Cuperman (devrandom)
dff3b2b45a Implement ReverseDwordBytes. Resolves issue 100 2011-10-31 17:28:01 +00:00
Miron Cuperman (devrandom)
a88bb0bc1c Notify even if nothing to download, resolves issue 90 2011-10-28 18:46:43 +00:00
Miron Cuperman (devrandom)
415f8e611c Fix another Java-6ism 2011-10-27 17:51:34 +00:00
Mike Hearn
794facc727 Dump out versions and chain heights in PrintPeers. 2011-10-24 15:54:53 +00:00
Mike Hearn
6cbe07c935 Fix a bug that could cause multiple peers to think they were download peers. It wasn't revealed by the unit tests because of how peers are added there vs when using discovery. That's now been changed so the tests are closer to reality. 2011-10-24 15:54:25 +00:00
Mike Hearn
5fceeb7794 Add units to the TCPNetworkConnection connectTimeout[Msec] parameter. 2011-10-24 15:53:25 +00:00
Mike Hearn
55273576cf Don't inform the API user of peer disconnects or select a new download peer when a PeerGroup is being terminated. Fixes issue 95. 2011-10-24 12:44:26 +00:00
Miron Cuperman (devrandom)
82070afd24 Fix PeerGroup.setMaxConnections for values less than 4. Resolve issue 97 2011-10-24 02:24:03 +00:00
Miron Cuperman (devrandom)
b7065f3f32 Remove stray line causing a compile error on Java 5 2011-10-24 02:23:21 +00:00
Mike Hearn
0cec27e5a7 Some changes to PeerGroup and how we manage the download process:
- Have a dominant peer that is responsible for all data downloads. This eliminates the case of multiple threads fighting over download of the block chain and wasting time/bandwidth duplicating work.
- Make NetworkConnection an interface with two implementations: {TCP,Mock}NetworkConnection
- Rewrite the Peer/PeerGroup tests to use the mock connection. This simplifies testing of multiple independent peer threads within the same group.
- Switch off the MOBILE_OPTIMIZED mode as it's no longer required. It may still be useful for the multiplexing proxy project.
2011-10-21 13:13:33 +00:00
Mike Hearn
0c5408e7c6 Reformat the file. 2011-10-21 09:58:30 +00:00
Mike Hearn
d2e4284930 Improve the block locator we send to remote peers as a temporary hack for the lack of exponential thinning. Patch from Jan. Updates issue 84. 2011-10-21 09:57:59 +00:00
Miron Cuperman (devrandom)
0bc87e5804 Fix bug in Utils.copyOf 2011-10-19 21:14:21 +00:00
Miron Cuperman (devrandom)
cb4067da09 Remove dependency on Java 1.6 2011-10-19 21:05:39 +00:00