Commit graph

88 commits

Author SHA1 Message Date
hashmap
d3dbafa80b
[2.x.x] Use blocking IO in P2P to reduce CPU load (#2855)
* Use blocking IO in P2P to reduce CPU load
2019-07-12 23:17:38 +02:00
Antioch Peverell
d284d8f6de
[2.x.x] Writeable protocol version aware (#2856)
* introduce protocol version to deserialize and read

* thread protocol version through our reader

* cleanup

* cleanup

* streaming_reader cleanup

* Pass protocol version into BinWriter to allow for version specific serialization rules.

* rustfmt

* read and write now protocol version specific
2019-07-06 15:51:03 +01:00
Antioch Peverell
5aaf2d058d
[2.x.x] deserialization now protocol version aware (#2824)
* introduce protocol version to deserialize and read

* thread protocol version through our reader

* example protocol version access in kernel read

* fix our StreamingReader impl (WouldBlock woes)

* debug log progress of txhashset download
2019-06-27 17:19:41 +01:00
hashmap
25a2ee1233 Fix unused doc warning in Rust 1.35 (#2863)
This version brings a new warning to inform that rustdoc doesn't add docs for macro
expansions
2019-05-30 08:04:17 +08:00
Antioch Peverell
e56cd55980
initial support for kernel data download (#2765)
* initial support for kernel data download

* fix vec backend for tests

* cleanup after rebase
2019-05-14 17:17:38 +01:00
Antioch Peverell
ff1c55193f Wrap MsgHeader in MsgHeaderWrapper for Known/Unknown msg type support (#2791)
* wrap MsgHeader in MsgHeaderWrapper for Known/Unknown msg type support.
* cleanup based on feedback
2019-05-14 09:07:51 -07:00
Antioch Peverell
8d5f73e8f1
Protocol version type safety (#2811)
* add type safety for protocol_version

* cleanup tui for protocol version

* cleanup
2019-05-08 20:51:07 +01:00
Antioch Peverell
19106b3643 Relax our p2p rules around matching protocol versions (#2764) 2019-04-24 11:15:08 -07:00
hashmap
fe9fa51f32
Reduce usage of unwrap in p2p crate (#2627)
Also change store crate a bit
2019-02-25 19:48:54 +01:00
Antioch Peverell
23cb9e2514
Map peers by ip only (ignoring port unless on loopback ip) (#2540)
* wip

* big refactor, regretting doing this now

* PeerAddr everywhere

* cleanup

* fixup server tests

* peers api working for GET, POST is still WIP

* we can now ban/unban peers by ip only (port optional)
2019-02-18 12:15:32 +00:00
Antioch Peverell
a82e2a0126
Rework "bucket transactions" logic (buckets are now weight limited) (#2487)
* rework bucket txs

* introduce max_block_weight to global (based on chain_type)
not yet in use anywhere...

* now using global::max_block_weight() everywhere

* testing max_block_weight needs to be big enough to cover existing chain tests...

* add some test coverage for prepare mineable transactions at the block weight limit
introduce AsLimitedTx{max_weight} so we can build artifically small blocks (per mining config)

* cleanup

* default_mineable_max_weight is just the default max_block_weight
we do not need to account for coinbase reward here (tx vs block)

* 75 change outputs in a test is not valid now that we have a low block weight limit...
2019-02-01 10:44:04 +00:00
Ignotus Peverell
9234e3c251
Re-launch floonet (#2249)
*  Fix secondary scaling bugs;  rename is_testnet -> is_floonet (#2215)
* add global::is_mainnet()
* use it to change pre-genesis pow type
* rename is_testnet -> is_floonet
* Support multiple chain configurations (#2217)
* Support multiple chain configurations
Supports generating the proper configuration for each chain type
(mainnet, floonet, usernet). Will run them by default under
their respective root directory (~/.grin/main, ~/.grin/floo, etc).
Assigned default ports for mainnet, overriding them to keep Floonet
ports unchanged.
For now, starting on mainnet will abort.
* Fixed usernet command line help message. Fixes #2217
* Differing magic numbers for each chain type (#2208)
* stick to e=H(R|P|m) when use schnorr signature (#2200)
* stick to e=H(R|P|m) when use schnorr signature
* (1)add verify_slate_messages for wallet receive (2)log the message content
* remove debug log on verify_slate_messages
* verify the sender's message signature when receive_tx in wallet listen
* Revert "remove debug log on verify_slate_messages"

This reverts commit 65ea32a407.

* Revert "rustfmt"

This reverts commit c380ab9185.

* Revert "(1)add verify_slate_messages for wallet receive (2)log the message content"

This reverts commit 9584ca7a89.

* [re-floonet] Keychain Floonet BIP32 version/network option (#2235)

* add 'is_floonet' property to keychain
* fix hex encoding and tests

* Fix couple floonet loose ends (#2230)

* Fix couple floonet loose ends. Fixes #2216
* Doc fix for sig message

* Refuse unkown kernel features (#2244)

* Minor: magic number change for re-floonet

* Set pre genesis is_secondary to true (#2247)

* Minor: tx validation error display underlying

* New floonet genesis

* genesis rustfmt

* Use chain-specific config for wallet toml gen

* Fix default wallet_listener_url

* New more reasonable genesis block, bumped version

* genesis rustfmt

* Couple minor fixes to genesis generation script
2018-12-28 14:46:21 -08:00
Ignotus Peverell
7284cfec72
Changed magic number and seeds for Floonet (#2188)
* Changed magic number and seeds for Floonet.
* Genesis generator now loads a local wallet seed to build coinbase.
2018-12-20 11:08:01 -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
Antioch Peverell
f0fa410273
Streaming headers (#1989)
* headers msg is now "streamed" off the tcp stream

* rustfmt

* cleanup

* move StreamingReader into ser.rs
extract read_exact out into util crate

* rustfmt
2018-11-16 11:00:39 +00:00
Antioch Peverell
c631b45ab6
cleanup how we deal with flexible rproof size in ser/deser (#1965) 2018-11-13 09:30:40 +00:00
Antioch Peverell
a3c1c6d603
Do not use mem::size_of() when calculating serialized size of data (#1967)
* use FixedLength to define serialized size in bytes of various structs
replace usages of mem::size_of() with ::LEN so we correctly calculate serialized sizes in bytes

* rustfmt
2018-11-13 09:30:02 +00:00
Antioch Peverell
ab30f714fc
Capabilities now deserialize safely (#1946)
* deserialize capabilities dropping unknown flag bits

* add tests for capabilities deserialization

* rustfmt

* FULL_NODE needs to be handled safely for legacy nodes
2018-11-07 11:15:37 +00:00
Antioch Peverell
d97a6c2189
[DNM] broadcast tx kernel hash (if supported by peer) (#1929)
broadcast tx kernel hash (if supported by peer)
2018-11-07 09:28:17 +00:00
hashmap
0af1f13bf9 Fix IPV6 address deserialization (#1932)
Fuzz test found that we don't read IPV6 addr (as part of p2p message)
properly. The code is supposed to read 8 dwords, but [0..8] is not a
slice of 8 ints, but a slice of one Range, so we always read just one
dword
2018-11-05 20:38:41 -08:00
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
Ignotus Peverell
b5cb227322
Last genesis for T4, unless I messed up something 2018-10-17 19:36:12 +00:00
Yeastplume
b43d6e4326
[T4] Set genesis block data + initial secondary scaling correctly (#1776)
* ensure genesis block+pre genesis is populated correctly with secondary scaling

* rustfmt
2018-10-17 16:53:31 +01:00
Yeastplume
5cec885ef5
[T4] diff change (#1769)
* pre-t4 again

* rustfmt
2018-10-17 13:48:18 +01:00
Yeastplume
404165a8fd
[T4] Add sec pow info to TUI, change magic number, genesis diff to 1 (temporarily) (#1768)
* add sec scaling stats to tui

* rustfmt
2018-10-17 10:37:28 +01:00
yeastplume
4bb31dbdb4 update new genesis block, change p2p msg magic number 2018-10-16 10:16:54 +01:00
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
Antioch Peverell
a4476443bb
Compact transactions (initial prep work) (#1548)
* introduce CompactTransaction (unused currently)

* rustfmt

* fix comments
2018-09-18 15:25:26 +01:00
Gary Yu
0dbfed5971 return an Err when read return 0 (#1503)
* return an Err when read return 0, instead of all zeroed buff without any error
2018-09-11 13:14:48 +02:00
Gary Yu
8a39f1fc75 Use 10us sleep instead of 1ms sleep (#1453) 2018-08-31 13:20:59 -04:00
Gary Yu
471e80e69e fix for peer connect fail on 'WouldBlock' Error (#1440)
* fix for fail of peer connect: 'WouldBlock' Error.

* reuse the blocking variation of read_exact instead of re-implementing the loop
2018-08-30 08:21:13 +01:00
Ignotus Peverell
d47a3bc225
Simplify and improve headers_received (#1362) 2018-08-16 22:30:05 -04:00
Ignotus Peverell
4be97abbbb
Cleanup max sizes (#1345)
* Transaction max weight expressed in terms of block weight
* Cleaned up max block sizes, so everything is in therms of weight
* Cleanup block max constants
* Rename verify_size -> verify_weight
2018-08-12 13:02:30 -07:00
Antioch Peverell
983a25248b
call tx.validate() as part of tx.read() (#1334)
and move some validation out of read() and into validate()
2018-08-10 13:57:47 +01:00
Ignotus Peverell
a45d17257a
Cleanup ping-pong serialization 2018-07-13 00:55:21 +01:00
Ignotus Peverell
1a410f115c
Cleanup a bunch of build warnings 2018-07-02 00:25:20 +01:00
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
Quentin Le Sceller
663733e72b
Replace try! for ? (#1134)
* Replace try for ?
2018-06-04 12:05:49 -04:00
Antioch Peverell
4fda7a6899
Minimal Transaction Pool (#1067)
* verify a tx like we verify a block (experimental)

* first minimal_pool test up and running but not testing what we need to

* rework tx_pool validation to use txhashset extension

* minimal tx pool wired up but rough

* works locally (rough statew though)
delete "legacy" pool and graph code

* rework the new pool into TransactionPool and Pool impls

* rework pool to store pool entries
with associated timer and source etc.

* all_transactions

* extra_txs so we can validate stempool against existing txpool

* rework reconcile_block

* txhashset apply_raw_tx can now rewind to a checkpoint (prev raw tx)

* wip - txhashset tx tests

* more flexible rewind on MMRs

* add tests to cover apply_raw_txs on txhashset extension

* add_to_stempool and add_to_txpool

* deaggregate multi kernel tx when adding to txpoool

* handle freshness in stempool
handle propagation of stempool txs via dandelion monitor

* patience timer and fluff if we cannot propagate
to next relay

* aggregate and fluff stempool is we have no relay

* refactor coinbase maturity

* rewrote basic tx pool tests to use a real txhashset via chain adapter

* rework dandelion monitor to reflect recent discussion
works locally but needs a cleanup

* refactor dandelion_monitor - split out phases

* more pool test coverage

* remove old test code from pool (still wip)

* block_building and block_reconciliation tests

* tracked down chain test failure...

* fix test_coinbase_maturity

* dandelion_monitor now runs...

* refactor dandelion config, shared across p2p and pool components

* fix pool tests with new config

* fix p2p tests

* rework tx pool to deal with duplicate commitments (testnet2 limitation)

* cleanup and address some PR feedback

* add big comment about pre_tx...
2018-05-30 16:57:13 -04:00
Antioch Peverell
982dae99a5
make enum values explicit (#1101) 2018-05-29 17:57:11 -04:00
Quentin Le Sceller
ec3c2e89a4 Store and communicate ban reason (#1085)
* Add read_i32 and write_i32
* Store and send reason for ban
* Client corruption ban reason
* Forgotten max message size
2018-05-29 03:45:31 +01:00
Ignotus Peverell
85ee5041aa
Sync improvements (#923)
* Added additional message type size limits
* Externalize sync loop state, check if we received all
* Adjusted some message sizes, log error when too short
* 4x limits to give ourselves more space
* No need for sync to wait if we have enough peers.
* Tolerate a few less headers before considering we got them all.
2018-04-03 20:21:13 +00:00
hashmap
e32d353543 Externalize Grin User Agent (#880)
Take the version from the root Cargo.toml
Fixes #875
2018-03-27 13:52:59 +01:00
Quentin Le Sceller
fcfe7bc6a4 Basic Dandelion transaction routing (#719)
* Initial Dandelion Commit
* Changed stem_tx_pool to tx_stempool
* Introduction of stem memory pool and stem pool config
* Pool push now send to stem memory pool
* Add stem transaction functions
* Add stem transaction pool
* Drastically simplified code structure
* Add monitor transactions
* Add Dandelion monitor and remove transactions from stempool
* Add peer relay monitor
* Reconcile block with stempool
* Fix total size bug
* Add fluff option for pool push
* Added details on dandelion monitor
* Fix issue with missing parent
* Child transaction with stempool parent are now forced stem
* Update Dandelion Relay from outgoing peers
* Fix missing pool reconciliation
* Add the ability to fluff a transaction directly
* Fix tests for Dandelion
* Missing send_stem_transaction method...
* Add fluff handler for wallet
* Add logger when successfully updated Dandelion relay
* Launch transaction monitor last
* Fix dandelion relay misplaced
* Add logging and updating for stempool
* Additionnal check for stem transaction
* Fix 2 Locks in a row
2018-03-20 03:18:54 +00:00
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
Ignotus Peverell
22c521eec8
[WIP] Abridged sync (#440)
* Util to zip and unzip directories
* First pass at sumtree request/response. Add message types, implement the exchange in the protocol, zip up the sumtree directory and stream the file over, with necessary adapter hooks.
* Implement the sumtree archive receive logicGets the sumtree archive data stream from the network and write it to a file. Unzip the file, place it at the right spot and reconstruct the sumtree data structure, rewinding where to the right spot.
* Sumtree hash structure validation
* Simplify sumtree backend buffering logic. The backend for a sumtree has to implement some in-memory buffering logic to provide a commit/rollback interface. The backend itself is an aggregate of 3 underlying storages (an append only file, a remove log and a skip list). The buffering was previously implemented both by the backend and some of the underlying storages. Now pushing back all buffering logic to the storages to keep the backend simpler.
* Add kernel append only store file to sumtrees. The chain sumtrees structure now also saves all kernels to a dedicated file. As that storage is implemented by the append only file wrapper, it's also rewind-aware.
* Full state validation. Checks that:
    - MMRs are sane (hash and sum each node)
    - Tree roots match the corresponding header
    - Kernel signatures are valid
    - Sum of all kernel excesses equals the sum of UTXO commitments
minus the supply
* Fast sync handoff to body sync. Once the fast-sync state is fully setup, get bacj in body sync
mode to get the full bodies of the last blocks we're missing.
* First fully working fast sync
* Facility in p2p conn to deal with attachments (raw binary after message).
* Re-introduced sumtree send and receive message handling using the above.
* Fixed test and finished updating all required db state after sumtree validation.
* Massaged a little bit the pipeline orphan check to still work after the new sumtrees have been setup.
* Various cleanup. Consolidated fast sync and full sync into a single function as they're very similar. Proper conditions to trigger a sumtree request and some checks on receiving it.
2018-02-09 22:32:16 +00:00
Ignotus Peverell
eb0ebab2d3
Add forgotten ping loop, fix TCP send interlacing 2018-02-05 23:09:57 +00:00
Ignotus Peverell
a9f4f36117
P2p ping and partial header reads fixes (#684)
* Re-introduce peer regular ping/pong
* Fix partial header reads. Turns out that on async tcp streams, even a small chunk like a
header can be read partially. So header read needs to rely on our
fixed-up `read_exact`, with an additional boolean to allow yield
when no bytes were read.
2018-02-05 19:52:11 +00:00