Péter Szilágyi
f186b39018
eth/downloader: add fast and light sync strategies
2015-10-19 10:03:09 +03:00
Péter Szilágyi
99b62f36b6
eth/downloader: header-chain order and ancestry check
2015-09-15 14:45:53 +03:00
Péter Szilágyi
17f65cd1e5
eth: update metrics collection to handle eth/62 algos
2015-08-25 17:48:47 +03:00
Péter Szilágyi
47a7fe5d22
eth: port the synchronisation algo to eth/62
2015-08-25 17:48:47 +03:00
Felix Lange
bfbcfbe4a9
all: fix license headers one more time
...
I forgot to update one instance of "go-ethereum" in commit 3f047be5a.
2015-07-23 18:35:11 +02:00
Felix Lange
3f047be5aa
all: update license headers to distiguish GPL/LGPL
...
All code outside of cmd/ is licensed as LGPL. The headers
now reflect this by calling the whole work "the go-ethereum library".
2015-07-22 18:51:45 +02:00
Felix Lange
ea54283b30
all: update license information
2015-07-07 14:12:44 +02:00
Péter Szilágyi
f43c07cb3c
eth, eth/downloader: transition to eth 61
2015-06-30 19:05:06 +03:00
Péter Szilágyi
66d3dc8690
eth, eth/downloader: move peer removal into downloader
2015-06-15 09:22:36 +03:00
Péter Szilágyi
63c6cedb14
eth/downloader: cap the hash ban set, add test for it
2015-06-08 14:12:00 +03:00
Péter Szilágyi
2d627995cf
eth/downloader: fix another rebase error
2015-06-08 13:23:58 +03:00
Péter Szilágyi
b40c796ff7
eth/downloader: preallocate the block cache
2015-06-08 13:23:58 +03:00
Péter Szilágyi
328ef60b85
eth/downloader: differentiate stale and nonexistent deliveries
2015-06-05 12:37:48 +03:00
Péter Szilágyi
28c32d1b1b
eth/downloader: fix #1178 , don't request blocks beyond the cache bounds
2015-06-04 14:51:14 +03:00
Péter Szilágyi
c9a546c310
eth/downloader: add a basic block download congestion control
2015-06-03 14:40:11 +03:00
Péter Szilágyi
eafdc1f8e3
eth, eth/downloader: surface downloaded block origin, drop on error
2015-05-26 14:00:21 +03:00
Péter Szilágyi
06a041589f
eth, eth/downloader: remove duplicate consts, bump hash fetch to 2K
2015-05-21 18:16:04 +03:00
Péter Szilágyi
83226762c2
eth, eth/downloader: detect and handle madeup hash attacks
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
cd2fb09051
eth, eth/downloader: prevent hash repeater attack
2015-05-15 15:01:58 +03:00
Péter Szilágyi
3eda70c64c
eth, eth/downloader: remove parent verification from the downlaoder
2015-05-14 15:38:49 +03:00
Péter Szilágyi
685862d2ce
eth/downloader: fix #910 , thread safe peers & polishes
2015-05-11 14:26:20 +03:00
Péter Szilágyi
9d188f73b5
eth, eth/downloader: make synchronize thread safe
2015-05-07 21:07:20 +03:00
Péter Szilágyi
45f8304f3c
eth/downloader: fix expiration not running while fetching
2015-05-07 12:59:19 +03:00
Péter Szilágyi
4800c94392
eth/downloader: prioritize block fetch based on chain position, cap memory use
2015-05-07 10:57:34 +03:00
obscuren
f2a2b2ac70
eth/downloader: put back hashes on block overflow error
2015-05-03 14:11:00 +02:00
obscuren
016f152b36
eth, eth/downloader: Moved block processing & graceful shutdown
...
The downloader is no longer responsible for processing blocks. The
eth-protocol handler now takes care of this instead.
Added graceful shutdown during block processing. Closes #846
2015-05-01 15:58:44 +02:00
obscuren
bd9c76097d
eth/downloader: removed peer td management and best peer selection
2015-04-24 15:37:07 +02:00
obscuren
c58918c84a
downloader: moved chunk ignoring. Fixes issue with catching up
2015-04-19 13:30:34 +02:00
obscuren
6830ddb659
downloader: free up peers from work when the downloader resets
2015-04-18 20:25:55 +02:00
obscuren
c2c24b3bb4
downloader: improved downloading and synchronisation
...
* Downloader's peers keeps track of peer's previously requested hashes
so that we don't have to re-request
* Changed `AddBlock` to be fully synchronous
2015-04-18 18:55:13 +02:00
obscuren
8244825bbf
downloader: reset the queue if a peer response with an empty hash set
2015-04-18 15:14:12 +02:00
obscuren
a8a2b2a488
downloader: added missing blocks catchup functionality
...
When a parent is missing in the block list an attempt should be made to
fetch the missing parent and grandparents.
2015-04-13 16:38:32 +02:00
obscuren
6efa8db888
downloader: renamed chunks to queue
2015-04-12 13:24:38 +02:00
