Commit graph

48 commits

Author SHA1 Message Date
Gary Yu
738d49d560
fix: one peer occupy multiple tcp connections (#2262)
* shutdown the tcpstream when peer connect or accept fail

* remove the unnecessary 3 times retry on peer connecting

* connect/accept are actually handshakings instead of tcpstream connect/accept
2018-12-31 19:24:30 +08:00
Gary Yu
ea7eea3f84
Skip connecting PeerWithSelf by checking ip address (#2253)
* skip the connecting to self
2018-12-31 07:15:58 +08:00
hashmap
aedac483f5
Convert to Rust 2018 edition (#2084)
* Convert to Rust 2018 edition

* Update gitignore
2018-12-08 00:59:40 +01:00
hashmap
b01fcd2f56 Remove unused unsafe declarations (#1901) 2018-10-31 13:19:28 -07:00
eupn
1195071f5b Replace logging backend to log4rs and add log rotation (#1789)
* Replace logging backend to flexi-logger and add log rotation
* Changed flexi_logger to log4rs
* Disable logging level filtering in Root logger
* Support different logging levels for file and stdout
* Don't log messages from modules other than Grin-related
* Fix formatting
* Place backed up compressed log copies into log file directory
* Increase default log file size to 16 MiB
* Add comment to config file on log_max_size option
2018-10-21 13:30:56 -07:00
Gary Yu
0d06561a91
replace stdlib RwLock and Mutex with parking_lot (#1793)
* replace all stdlib RwLock with parking_lot RwLock

* replace stdlib Mutex with parking_lot Mutex

* rustfmt
2018-10-20 08:13:07 +08:00
Gary Yu
7754adb834 kick stuck peer out of connected peers (#1746)
* kick stuck peer out of connected peers
* adjust kick time to 2 hours
* stuck detection take into account own difficulty compare
2018-10-16 09:14:16 -07:00
Antioch Peverell
8cfe9e64ac
Remove RwLock around individual peer instances (#1673)
* get rid of RwLock around peer instances

* rustfmt

* rename stuff to live_info

* rustfmt

* serialize into PeerInfoDisplay
limit live_info write lock to peer_info.update()
rename to PeerLiveInfo

* simplify broadcast logic a bit more
connected peers are connected by definition

* return true/false on broadcast so we can send to more peers

* rustfmt

* fix p2p and server tests for PeerInfoDisplay

* commit
2018-10-09 08:27:34 +01:00
Antioch Peverell
de5b6868fb
Add last_seen to peer info (#1688)
* add last_seen to peer and update on ping/pong
expose last_seen in tui

* rustfmt

* chrono serde features
2018-10-08 13:39:52 +01:00
Gary Yu
8d62247c99 Small cleanup of rand usage (#1576)
Clean 3 build warning of deprecated item 'rand::Rand::rand'
2018-09-24 15:15:55 -07:00
Ignotus Peverell
9cc7aed713
Dual proof of work, first step (#1534)
* Move Proof and Difficulty types to pow module. Difficulty scaling calculation.
* Diffculty scaling and size shift for 2nd PoW
* Backport e7eb26ee
* Test compilation fixes
* Scaling only need to go one way, as @tromp pointed out
2018-09-18 15:12:57 -07:00
Quentin Le Sceller
345a6cb53e Update rand crate to 0.5 (#1542)
* Update rand crate to 0.5

* Rustfmt

* Misplaced import
2018-09-18 09:39:45 +01:00
hashmap
7dd2888b71 Get peers as quick as possible (#1398)
* Get peers as quick as possible. Currently we get 2 peers and then wait 20 seconds before trying to get more
* Second pass
* Fix peer_count
2018-08-22 21:31:06 -04:00
Ignotus Peverell
0967a5302b
Kernel sum and MMR sizes in block header (#1163)
* Add kernel commitments sum and kernel and output MMR sizes to block header
* Sum a block without including previous sums, cleanup. Blocks are now summed and validated based on their own totals and not the totals since genesis. This allows to get rid of BlockSum and simplified the setting of a new block's roots, kernel sum and MMR sizes. Fixes #116
* Additional kernel MMR validation to check all prior header roots successively
* Wallet tests fix
2018-06-21 02:30:22 +01:00
Quentin Le Sceller
a30ee88236
Cleanup imports (#1161)
Reorganize imports
2018-06-14 08:16:14 -04:00
hashmap
2fa32d15ce Rustify core/src/core (#1122)
Small refactoring of one folder, if it makes sense I could extend the scope.
* Remove some cloning (real and just verbosity in the code)
* Naming conventions like to/into*
* Some Clippy's suggestions

I found that we don't use field init shorthand syntax, so I didn't touch this part, was it discussed before?
2018-06-01 20:41:26 +01:00
Yeastplume
ea9a978c87
Tui update 1 (#911)
* minor low-hanging TUI updates

* rustfmt

* make diff/height output clearer
2018-03-29 12:29:17 +01:00
Simon B
a8fc82d8c1 Console debug fixes (#861)
* move some debug! to trace!

* more informative debugs

* standardising on always showing chain tips as "cumulative difficulty @ height [hash]"

* make 2 debug outputs into a single

* "no peers" as warning (not info) to let it stand out more clearly

* move fn param (used only in this one debug line)

* clarify difficulty "units"
2018-03-25 12:41:12 -04:00
Yeastplume
1143d84238
Remove Sumtree References and disambiguate some naming (#747)
* start of renamathon

* api renaming

* Rename UTXO-Output to lessen ambiguity

* compile warning

* compile error

* readme fix

* remove file commit in error
2018-03-05 19:33:44 +00:00
Ignotus Peverell
be8d9633e4
rustfmt all the things 2018-03-04 00:19:54 +00:00
Quentin Le Sceller
ccf8eb9eeb Add Inbound/Outbound for connected peers (#725)
* Add Inbound/Outbound for connected peers

* Fix tests

* Undo removing trailing commas

* Revert "Fix tests"

This reverts commit 0d024188d4.
2018-02-24 16:00:38 -05:00
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
5fd47fb875
peers_allow/peers_deny in grin.toml (#665)
* 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

* fix build issue with simulnet tests

* fix p2p tests
2018-01-30 16:44:13 -05:00
Simon B
885c2d73ea Making initial sync easier on the eyes [master] (#623)
* Making initial sync easier on the eyes:
- display "chain pointers" as: cumulative @ height [hash]
- clarify and line up to make the "pointers" easy to compare
- make every 100th block show info on debug level info, else as before
2018-01-18 22:47:42 +00:00
Simon B
99186e90f0 better error messages + some cleanup (#497)
* distinguish select (among futures) from select coins. Regex search in project for select\b shows we hardly use select, but maybe could use it to add timeouts more cleanly. ("Want to add a timeout to any future? Just do a select of that future and a timeout future!" from https://aturon.github.io/blog/2016/08/11/futures/)

* remove a trailing space

* FAQ.md - fix typo

* wallet: display problematic tx

* update FAQ build troubleshooting to cover #443

* stdout_log_level = Info
file_log_level = Debug

* sync: show total diff @ height when syncronization is completed

* better wallet send dest format error

* move INFO "Client conn ... lost" and "Connected to peer" down to Debug

* move some level=Info to Debug, add 1000-block outputs
2017-12-18 08:17:11 -05:00
AntiochP
00d82f2c04 compare genesis during peering handshake (#327)
* wip - send genesis in handshake
* error if genesis mismatch on handshake
* fix the tests
* preserve order of existing fields in hand/shake
2017-11-20 12:35:52 -05:00
Ignotus Peverell
bb7a61d284
Return error when peer_addr() fails on connection
Likely issue is the connection failed right after being
established, leading `peer_addr()` to fail and the `unwrap()`
crashes the process instead of failing gracefully. Fix #293.
2017-11-17 14:28:26 -05:00
AntiochP
c2a95637b3 more robust peer handling (#244)
* use HashMap internally for tracking connected peers (to avoid duplicates)
* reuse the handshake on the server so we can track our own nonce to avoid self connections correctly
* make sure we start up the clean_peers loop even in seedless mode
* logging in monitoring peers loop
* simplify monitoring for no seeds
* fixup and cleanup simulnet tests (real seeds in places)
* only start the sync if we have either seeds or peers that we know about, exit syncer safely if we have no connected peers
2017-11-14 13:57:16 -05:00
Ignotus Peverell
15705b3fa1
Detect unspecified IP and use TCP conn IP instead 2017-11-03 16:47:35 -04:00
Ignotus Peverell
362fbcf90f
Proper p2p remote address detection when accepting conn
A receiving peer trusts the address advertised by a client.
However as we do not have external address detection (and there is
generally no very good way to do that), the address detected by
a peer is the loopback, which is useless. So we attempt to detect
these cases and use the IP detected by the TCP connection while
keeping the advertised port.
2017-11-01 18:56:59 -04:00
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
Ignotus Peverell
8504efb796
Cargo fmt all the things 2017-09-29 18:44:25 +00:00
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
786da24653
A db store for peer data. 2017-02-09 20:16:34 -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
2d81abc16c
Added height as part of handshake to inform syncing. 2017-02-02 15:51:48 -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
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
Merope Riddle
565374bac7 p2p: fix for changes in core serialization API 2016-11-01 02:16:57 +00:00
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
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
a9dc8a05ac
Preliminary impl of p2p package compiles now. Next step: basic handshake integration test. 2016-10-26 11:21:45 -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