Commit Graph

344 Commits

Author SHA1 Message Date
Péter Szilágyi
06a041589f eth, eth/downloader: remove duplicate consts, bump hash fetch to 2K 2015-05-21 18:16:04 +03:00
Péter Szilágyi
52db6d8be5 eth/downloader: circumvent a forged block chain with known parent attack 2015-05-21 08:37:27 +03:00
Péter Szilágyi
e8b22b9253 eth/downloader: prevent a peer from dripping bad hashes 2015-05-21 08:07:58 +03:00
Jeffrey Wilcke
46d6470c43 Merge pull request #1035 from karalabe/eth-threadsafe-peers
eth: make the peer-set thread safe
2015-05-19 08:50:38 -07:00
Péter Szilágyi
4755caeb2d eth: remote a superfluous peerSet method 2015-05-18 21:35:42 +03:00
Péter Szilágyi
5422fe5125 eth: make the peer set thread safe 2015-05-18 21:33:37 +03:00
obscuren
c67424ecc8 core: parallelise nonce checking when processing blocks
ChainManager now uses a parallel approach to block processing where all
nonces are checked seperatly from the block processing process. This
speeds up the process by about 3 times on my i7
2015-05-18 13:59:22 +02:00
obscuren
c2ef8682fe eth/downloader: moved start event
Start event has moved because it could possibly could stall the miner
2015-05-16 13:02:30 +02:00
obscuren
55d85d60fd eth, cmd/geth: start mining from console respects CLI flag 2015-05-15 20:26:15 +02:00
Jeffrey Wilcke
82c0780f81 Merge pull request #996 from karalabe/fix-potential-crosscheck-race
eth/downloader: circumvent download race between crosscheck and hashes
2015-05-15 11:23:44 -07:00
Péter Szilágyi
412cf98bbc eth/downloader: fix #992, where tests may time out on a slow machine 2015-05-15 21:16:42 +03:00
Péter Szilágyi
f3ae8f50a5 eth/downloader: circumvent download race between crosscheck and hashes 2015-05-15 20:54:10 +03:00
Péter Szilágyi
4f0d88cb02 eth/downloader: fix cancel channel double close 2015-05-15 19:43:42 +03:00
Péter Szilágyi
5c1a7b965c eth/downloader: circumvent a fake blockchain attack 2015-05-15 15:04:15 +03:00
Péter Szilágyi
b517967f86 eth/downloader: don't penalize for stale cross checks 2015-05-15 15:03:08 +03:00
Péter Szilágyi
83226762c2 eth, eth/downloader: detect and handle madeup hash attacks 2015-05-15 15:01:58 +03:00
Péter Szilágyi
9ad515d2dc eth: drop a sync peer if it sends an invalid hash chain 2015-05-15 15:01:58 +03:00
Péter Szilágyi
72411eb24c eth/downloader: circumvent hash reordering attacks 2015-05-15 15:01:58 +03:00
Péter Szilágyi
bcc2980179 eth/downloader: check sync after failed attacks 2015-05-15 15:01:58 +03:00
Péter Szilágyi
366e9627e8 eth/downloader: add a test for detecting missing blocks 2015-05-15 15:01:58 +03:00
Péter Szilágyi
cd2fb09051 eth, eth/downloader: prevent hash repeater attack 2015-05-15 15:01:58 +03:00
obscuren
cfb2b51b74 eth/downloader: fixed test 2015-05-15 12:47:32 +02:00
obscuren
b71091e337 eth, eth/downloader, miner: use download events to check miner start 2015-05-15 00:43:10 +02:00
Jeffrey Wilcke
060a07cf69 Merge pull request #974 from karalabe/downloader-fix-unknown-parent-attack
eth, eth/downloader: handle a potential unknown parent attack
2015-05-14 08:16:30 -07:00
Péter Szilágyi
fe87feccb1 eth/downloader: add a small additional check to the test 2015-05-14 15:44:54 +03:00
Péter Szilágyi
ebf1eb9359 eth/downloader: remove a previous leftover 2015-05-14 15:40:28 +03:00
Péter Szilágyi
3eda70c64c eth, eth/downloader: remove parent verification from the downlaoder 2015-05-14 15:38:49 +03:00
Péter Szilágyi
a4246c2da6 eth, eth/downloader: handle a potential unknown parent attack 2015-05-14 15:24:18 +03:00
Jeffrey Wilcke
2b06fe3eff Merge pull request #950 from karalabe/downloader-cancel-sync
eth/downloader: fix deliveries to check for sync cancels
2015-05-14 04:05:13 -07:00
Péter Szilágyi
910a6d4e46 eth/downloader: fix nil panic caused by wrong variable use 2015-05-13 17:25:01 +03:00
Péter Szilágyi
de3a71cafd eth/downloader: remove a redundant sync progress check 2015-05-13 16:56:01 +03:00
Péter Szilágyi
48ee0777a5 eth/downloader: add a user sync notificaton 2015-05-13 16:03:05 +03:00
Péter Szilágyi
ec57aa64cd eth/downloader: sync the cancel channel during cancel too 2015-05-13 14:01:08 +03:00
Péter Szilágyi
ee0c892303 eth/downloader: fix deliveries to check for sync cancels 2015-05-13 13:47:21 +03:00
Péter Szilágyi
d2d5dbc6fb eth/downloader: fix active peer shadowing, polish func names 2015-05-13 13:13:43 +03:00
obscuren
8fe01b4bfa eth: 100% tx propagation 2015-05-12 19:01:01 +02:00
Gustav Simonsson
8754f2b768 Fix common.Address / []byte type conversions 2015-05-12 17:19:39 +02:00
Gustav Simonsson
da9fe951da Use common.Address type for accounts.Address 2015-05-12 17:19:39 +02:00
Jeffrey Wilcke
58d6ec689f Merge pull request #933 from bas-vk/issue928
replaced path with platform aware filepath module
2015-05-12 08:23:46 -07:00
Bas van Kervel
b79dd188d9 replaced several path.* with filepath.* which is platform independent 2015-05-12 14:24:11 +02:00
obscuren
96d4a7d087 eth, ethdb: lower the amount of open files & improve err messages for db
Closes #880
2015-05-12 14:14:56 +02:00
obscuren
13f8f65a58 eth, ethdb: lower the amount of open files & improve err messages for db
Closes #880
2015-05-12 11:28:55 +02:00
obscuren
48bd48876c eth, eth/downloader: moved pending queue error message to debug 2015-05-11 17:27:34 +02:00
obscuren
21e52efdfe cmd/geth, miner, backend, xeth: Fixed miner threads to be settable
Miner threads are now settable through the admin interface (closes #897)
and specify 0 CPU worker threads when eth_getWork is called (closes #916)
2015-05-11 17:21:22 +02:00
Péter Szilágyi
064cf16099 eth/downloader: use count instead of peers, clearer 2015-05-11 17:21:22 +02:00
Péter Szilágyi
d37a2559b9 eth/downloader: revert to demotion, use harsher penalty 2015-05-11 17:21:22 +02:00
Péter Szilágyi
70c65835f4 eth/downloader: fix #910, thread safe peers & polishes 2015-05-11 17:21:22 +02:00
obscuren
a2919b5e17 core, eth, miner: improved tx removal & fatal error on db sync err
* core: Added GasPriceChange event
* eth: When one of the DB flush methods error a fatal error log message
  is given. Hopefully this will prevent corrupted databases from
  occuring.
* miner: remove transactions with low gas price. Closes #906, #903
2015-05-11 11:39:33 +02:00
obscuren
05715f27cf eth: added a cancel method for the downloader
Added a cancel method to the downloader which gracefully shuts down any
active syncing process (hash fetching or block downloading) and resets
the queue and remove any pending blocks.

Issue with the downloader which would stall because of an active ongoing
process when an invalid block was found.
2015-05-10 00:34:07 +02:00
obscuren
cb1fa523e4 cmd/geth, cmd/mist, eth, flags: renamed loglevel to verbosity 2015-05-09 12:00:51 +02:00