Commit graph

88 commits

Author SHA1 Message Date
Ignotus Peverell
c7418cfe04
[WIP] Rewrite peer-to-peer logic to replace tokio with simple threading (#664) 2018-02-02 02:03:12 +00:00
Antioch Peverell
3f15f7f2f9
Request compact blocks (#667)
* first pass at allow/deny lists for hard-coded peers (not just seeds)

* commit

* add peers_allow and peers_deny examples and comments to grin.toml

* always ask for compact block
always fail to hydrate
always fallback to requesting full block

* decide to send full (empty) block over compact (empty) block

* add some randomness to the decision around broadcasting an empty block
as a block or as a compact block (so we can exercise more code paths easily)
2018-01-31 15:39:55 -05:00
Antioch Peverell
6647823177
header first propagation (#654)
* [wip] header first propagation
successfully propagating headers (unless we mined the block itself)
not yet asking for the block if we receive a header

* call request_block after successful processing header

* cleanup and skip asking for block if header is an orphan

* comments around error handling in receive_header
2018-01-30 09:42:04 -05:00
Simon B
38741c91e2 cherry-pick "[testnet1] cpu_pool and buffered fold in read_msg (#479)" (#482) 2017-12-14 07:19:43 -05:00
Simon B
17d5898677 Forgotten testnet1 cherries (#475)
* Very quick peer banning endpoint, helps with #406
* Ping heights (#407)
* add height to ping/ping
* reformat output
* fix p2p test
* Fix orphan handling, not related to current head. Fixes #412
* Check before borrow, fixes #267
* Not finding an output commit in pos is an AlreadySpent
* Fix race condition, sending before conn is ready
* Explicit error for unknown pos of a forked block
* Remove config outdated tests. Fix #333
* Check ref and try before borrow, fix #400
* We do not want to sync with old peers anyway
* Hide cargo compiler warning for unused NoopAdapter and unused test code. Add TODOs
2017-12-13 21:52:21 +00:00
AntiochP
bffd955c26
Revert "introduce cpu_pool to read_msg (#477)" (#478)
This reverts commit 45b9962109.
2017-12-13 16:30:59 -05:00
AntiochP
45b9962109
introduce cpu_pool to read_msg (#477)
* introduce cpu_pool to read_msg

* cleanup and less unwrap() in handler

* expose cpu_pool as part of net_adapter (reuse across all peer connections and handlers)

* fix DummyAdaptor for test usage

* add new() to DummyAdapter for convenience
2017-12-13 15:05:25 -05:00
Simon B
a4729b51ac Issue 458 too verbose slog lines initial sync (#459)
* Alleviate slog-async channel overflow by shortening while clarifying some log lines.

* add debug logging to GetBlock handling

* make another log line less rendudantly chatty
2017-12-11 09:51:52 -05:00
Ignotus Peverell
7b9351864a
Banning of misbehaving peer, applied to bad blocks
Added support for peer banning on the p2p server. The peer status
is changed and the peer is disconnected. A banned peer won't be
able to reconnect as well.

Tracking of chain errors due to a block that's intrinsically bad
and banning of the peer that sent it. If we're syncing, resetting
the header chain to the same as the main chain to force
backtracking.
2017-12-05 02:14:55 +00:00
AntiochP
442ef3b255
port across "simple_sync" changes from testnet1 branch (#409)
* port across "simple_sync" changes from testnet1 branch
Cleanup direct refs to peer map or peer store
P2P server acts as a facade, handling the list of connected peers
and the storage of their information. Everything else goes through
the p2p server instead of having a peer map reference or going
straight to the store.
Fix p2p tests

* fix "monitoring peers" log msg (use connected_peers)
2017-11-30 10:27:50 -05:00
AntiochP
6352dfbac9
add total_diff to ping/pong msgs (#350)
* add total_diff to ping/pong msgs
debug log for total_diff on each ping/pong

* expose peer addr to the handle_payload fn
so we know where it came from

* fix p2p tests for ping

* default to 0 if we cannot read total_difficulty

* updating a connected peer in place

* actually update peer info diff

* fixup p2p tests
2017-11-21 09:24:29 -05:00
Ignotus Peverell
e4ebb7c7cb
Cleanup HTTP APIs, update ports to avoid gap, rustfmt
Moved the HTTP APIs away from the REST endpoint abstraction and
to simpler Hyper handlers. Re-established all routes as v1.
Changed wallet receiver port to 13415 to avoid a gap in port
numbers.

Finally, rustfmt seems to have ignored specific files arguments,
running on everything.
2017-10-31 19:42:56 -04:00
Ignotus Peverell
efe414bf07 No send back for blocks and transactions (#212)
* Do not send txs and blocks to senders. Keeps a ring buffer of transaction and blocks hashes that a peer has received. Do not send what we've already received.
* Test fix and fmt
2017-10-26 17:48:51 +00:00
Yeastplume
8e382a7593 slog-rs logging (#171)
* added global slog instance, changed all logging macro formats to include logger instance
* adding configuration to logging, allowing for multiple log outputs
* updates to test, changes to build docs
* rustfmt
* moving logging functions into util crate
2017-10-12 16:56:44 +00:00
Seamus Finnigan
2e819c72aa Fix deprecated futures items (#148)
* Update futures deprecated send item
* Update futures deprecated iter item
* Fix cargo req for futures
2017-10-01 21:34:14 +00:00
Ignotus Peverell
8504efb796
Cargo fmt all the things 2017-09-29 18:44:25 +00:00
AntiochP
3b4a48b2fd Cleanup build warnings (#87)
* minor cleanup - unused imports
* cleanup build warnings - unused vars
* make structs pub to get rid of the private_in_public lint warning
* missing docs on RangeProof
* add missing docs to store delete function
* cleaned up deprecation warning -
tokio_core -> tokio_io
complete() -> send()
2017-08-10 00:54:10 +00:00
Ignotus Peverell
a37e2b99fb
Trivial formatting fixes 2017-04-24 18:47:36 -07:00
Jacob Payne
9e82fb1774 Replace AsFixedBytes with Sized + AsRef<[u8]> (#35)
* Replace AsFixedBytes with Sized + AsRef<[u8]>
* Add AsRef<u8> to impl_array_newtype!
* Include AsFixedBytes as marker trait
* Related fixes
* Remove Deref
2017-04-06 22:54:54 -07:00
Ignotus Peverell
7c72ccec7c
Cleaned up error handling in p2p module. Setting peer status on disconnect. 2017-02-26 20:08:40 -08:00
Ignotus Peverell
eb024e91d2
Discovery and seeding of other peers. Relies either on a gist with IP addresses or a static list. Connects to a first list, sending peer request messages to discover more. Monitor the server to make sure there's always enough peer connections. 2017-02-18 18:42:34 -08:00
Ignotus Peverell
4af049a887
Added full node sync mode. Follows closely the bitcoin header-first sync. Related p2p messages and protocol. 2017-02-07 13:52:17 -08:00
Ignotus Peverell
7f029cb4c0
Added a Connection wrapper to handle timeouts when we want information from a peer in a request/response style. 2017-02-01 19:05:17 -08:00
Ignotus Peverell
572c1951e1
Introduced a higher-level connection abstraction, allowing the protocol to stay relatively simple. Deals with the lower level details of sending, receiving data, timeouts and dealing with futures. 2017-01-29 22:43:20 -08:00
Ignotus Peverell
e688ff99e6
Started putting in place the adapter between the chain and p2p modules to forward blocks and transactions. Cleaned up chain store references. 2016-12-18 15:51:54 -08:00
Ignotus Peverell
bc61c5dae7
Read block and transaction messages and forward to the adapter. 2016-12-15 14:57:04 -08:00
Ignotus Peverell
7bea7341ab
Various cleanup and reorganization. 2016-12-11 13:04:52 -08:00
Ignotus Peverell
4b5c010b05
Rewrote most of p2p code to use futures-rs instead of mioco. Need some cleanup and support for a few more message types. 2016-12-10 19:11:49 -08:00
Ignotus Peverell
ea425dc614
Protocol cleanup. Tests cleanup. Additional test for transaction broadcast. 2016-11-05 16:31:45 -07:00
Ignotus Peverell
098d17ee42
Added limited and counting readers for protocol to maintain its stats. Added primitive error count. Cleaned up protocol. 2016-11-02 14:19:40 -07:00
Ignotus Peverell
edc6c62577
Fixed message serialization following changes in core. Sending of block and transaction. 2016-11-01 10:42:33 -07:00
Ignotus Peverell
3ffc2f5d8c
Tests improvement. Protocol also measures bytes received (at least for pings). 2016-10-31 12:30:48 -07:00
Ignotus Peverell
ee6fcab8db
Proper server and protocol event loop. Channels for shutdown and ping/pong trivial roundtrip. Working test. 2016-10-30 18:24:19 -07:00
Ignotus Peverell
a23308dd9d
Added clean stop logic on server and peers. Broken unit test. 2016-10-30 08:24:19 -07:00
Ignotus Peverell
42769c373c
Re-implemented the whole interaction between server, peer and protocol to be more Rust-ish. Server maintains peer references and protocol is internally mutable. 2016-10-29 12:36:45 -07:00
Ignotus Peverell
fdaf2ba6af
First working test with related fixes demonstrating a full peer handshake. 2016-10-27 14:28:02 -07:00
Ignotus Peverell
b1762cb5f4
p2p module getting close to first integration test allowing 2 peers to connect. Fleshed out handshake and protocol use. Fixed most errors, just need to make the borrow checker happy. 2016-10-25 22:06:13 -07:00
Ignotus Peverell
4657b09c4e
WIP: more p2p code, mostly interaction between peer, protocol and server as well as ser/deser for first message types. 2016-10-24 21:35:10 -07:00