Péter Szilágyi
b6f5523bdc
eth/downloader: fetch data proportionally to peer capacity
9 years ago
Felix Lange
dd09af27af
eth/downloader: run tests in parallel
9 years ago
Felix Lange
b7b62d4b3c
eth/downloader: also drain stateCh, receiptCh in eth/61 mode
...
State and receipt deliveries from a previous eth/62+ sync can hang if
the downloader has moved on to syncing with eth/61. Fix this by also
draining the eth/63 channels while waiting for eth/61 data.
A nicer solution would be to take care of the channels in a central
place, but that would involve a major rewrite.
9 years ago
Felix Lange
900da3d800
eth/downloader: don't hang for spurious deliveries
...
Unexpected deliveries could block indefinitely if they arrived at the
right time. The fix is to ensure that the cancellation channel is
always closed when the sync ends, unblocking any deliveries. Also remove
the atomic check for whether a sync is currently running because it
doesn't help and can be misleading.
Cancelling always seems to break the tests though. The downloader
spawned d.process whenever new data arrived, making it somewhat hard to
track when block processing was actually done. Fix this by running
d.process in a dedicated goroutine that is tied to the lifecycle of the
sync. d.process gets notified of new work by the queue instead of being
invoked all the time. This removes a ton of weird workaround code,
including a hairy use of atomic CAS.
9 years ago
Péter Szilágyi
b658a73ed5
eth/downloader: fix dysfunctional ignore list hidden by generic set
9 years ago
Péter Szilágyi
2019ed71b4
eth: don't block sync goroutines that short circuit
9 years ago
Péter Szilágyi
5b0ee8ec30
core, eth, trie: fix data races and merge/review issues
9 years ago
Péter Szilágyi
aa0538db0b
eth: clean out light node notions from eth
9 years ago
Péter Szilágyi
a9d8dfc8e7
core, eth: roll back uncertain headers in failed fast syncs
9 years ago
Péter Szilágyi
b97e34a8e4
eth/downloader: concurrent receipt and state processing
9 years ago
Péter Szilágyi
ab27bee25a
core, eth, trie: direct state trie synchronization
9 years ago
Péter Szilágyi
832b37c822
core, eth: receipt chain reconstruction
9 years ago
Péter Szilágyi
f186b39018
eth/downloader: add fast and light sync strategies
9 years ago
Péter Szilágyi
47f62a67aa
eth/downloader: match capabilities when querying idle peers
9 years ago
Péter Szilágyi
f459a3f0ae
eth/downloader: always send termination wakes, clean leftover
9 years ago
Péter Szilágyi
99b62f36b6
eth/downloader: header-chain order and ancestry check
9 years ago
Péter Szilágyi
0a7d059b6a
eth, rpc: standardize the chain sync progress counters
9 years ago
Péter Szilágyi
cdc2662c40
core: split out TD from database and all internals
9 years ago
Péter Szilágyi
1f1d73ab74
eth/downloader: fix race causing occasional test failure
9 years ago
Péter Szilágyi
17f65cd1e5
eth: update metrics collection to handle eth/62 algos
9 years ago
Péter Szilágyi
47a7fe5d22
eth: port the synchronisation algo to eth/62
9 years ago
Péter Szilágyi
ca88e18f59
eth: kill off protocol eth/60 in preparation for eth/62
9 years ago
Péter Szilágyi
42f44dda54
eth, eth/downloader: handle header requests, table driven proto tests
9 years ago
Péter Szilágyi
c51e153b5c
eth, metrics, p2p: prepare metrics and net packets to eth/62
9 years ago
Péter Szilágyi
6adbaabc65
eth, eth/downloader: don't report stall if fetcher filled the block
9 years ago
Felix Lange
bfbcfbe4a9
all: fix license headers one more time
...
I forgot to update one instance of "go-ethereum" in commit 3f047be5a
.
9 years ago
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".
9 years ago
Péter Szilágyi
492d5454b1
eth/downloader: drop peer if advertised TD but won't delvier
9 years ago
Felix Lange
ea54283b30
all: update license information
9 years ago
Péter Szilágyi
f857fb7600
eth/downloader: fix a rare test race on the OSX CI
9 years ago
Péter Szilágyi
d6f2c0a76f
eth, eth/downloader: fix #1231 , DOS vulnerability in hash queueing
9 years ago
Péter Szilágyi
60454da650
eth/downloader: reduce hash fetches in prep for eth/61
9 years ago
Péter Szilágyi
f43c07cb3c
eth, eth/downloader: transition to eth 61
9 years ago
Péter Szilágyi
af51dc4d63
eth, eth/downloader: pass the eth protocol version through
9 years ago
Felix Lange
e0e5f74776
eth/downloader, eth/fetcher: use core.GenerateChain in tests
...
TestMadeupParentBlockChainAttack has been deleted because it was too
hard to port and the attack that it checks the prevention of is being
averted in a different way (through a protocol change).
9 years ago
Felix Lange
1d42888d30
core/types: make blocks immutable
9 years ago
Péter Szilágyi
5ec6ecc511
eth, eth/fetcher: move propagated block import into fetcher
10 years ago
Péter Szilágyi
2a1b722d04
eth/fetcher: fix timer reset bug, add initial tests
10 years ago
Péter Szilágyi
7c2af1c117
eth, eth/fetcher: separate notification sync mechanism
10 years ago
Péter Szilágyi
4365668462
eth/downloader: extend slow test to fix even slower CI server...
10 years ago
Péter Szilágyi
55dd8fd621
eth/downloader: always reenter processing if not exiting
10 years ago
Péter Szilágyi
2f4cbe22f5
eth, eth/downloader: fix processing interrupt caused by temp cancel
10 years ago
Péter Szilágyi
4a1e82cf3f
eth/downloader: fix #1280 , overlapping (good/bad) delivery hang
10 years ago
Péter Szilágyi
cf7c44a7f6
eth/downloader: detailed comment for the race corner case
10 years ago
Péter Szilágyi
9c03c374e3
eth/downloader: fix import statistic reset, fetch hashes async
10 years ago
Péter Szilágyi
b240983e2b
eth, eth/downloader: do async block fetches, add dl tests
10 years ago
Péter Szilágyi
30a9939388
eth/downloader: sanity test for multi peer syncs
10 years ago
Péter Szilágyi
fc7abd9886
eth, eth/downloader: move block processing into the downlaoder
10 years ago
Péter Szilágyi
0fc71877a7
eth/downloader: add valid peer during attacks (check interference)
10 years ago
Péter Szilágyi
80833f8137
eth/downloader: instreument and test the sync peer drop
10 years ago