Evgenii Stratonikov
c22d09adad
vm: set GAS limit
...
Make it possible to set maximum amount of GAS which can be spent
during execution.
2020-01-22 14:04:40 +03:00
Evgenii Stratonikov
0662a7e3c2
vm: calculate GAS spent during execution
...
If getPrice callback is provided, accumulate spent GAS.
2020-01-22 14:04:40 +03:00
Roman Khimov
8e10bf668d
Merge pull request #613 from nspcc-dev/fix-sigsegv-on-bad-consensus-config
...
Fix SIGSEGV on bad consensus config
2020-01-22 12:05:22 +03:00
Roman Khimov
ea3b76ded1
network: make NewServer return an error, fix #612
...
It can return nil in two cases, so we're better return an error and handle
it.
2020-01-22 11:17:51 +03:00
Roman Khimov
9befd8de99
Merge pull request #610 from nspcc-dev/ping-improvements
...
Ping improvements
2020-01-21 13:34:15 +03:00
Roman Khimov
d000d1d82b
Merge pull request #611 from nspcc-dev/consensus-tests-close-chain
...
consensus: close chain in tests
2020-01-21 13:31:23 +03:00
Roman Khimov
760b39e324
consensus: close chain in tests
...
Avoid test failures like this one:
=== RUN TestService_OnPayload
==================
WARNING: DATA RACE
Read at 0x00c00015a843 by goroutine 112:
testing.(*common).logDepth()
/usr/local/go/src/testing/testing.go:665 +0xa1
testing.(*common).Logf()
/usr/local/go/src/testing/testing.go:658 +0x8f
testing.(*T).Logf()
<autogenerated>:1 +0x75
go.uber.org/zap/zaptest.testingWriter.Write()
/go/pkg/mod/go.uber.org/zap@v1.10.0/zaptest/logger.go:130 +0x11f
go.uber.org/zap/zaptest.(*testingWriter).Write()
<autogenerated>:1 +0xa9
go.uber.org/zap/zapcore.(*ioCore).Write()
/go/pkg/mod/go.uber.org/zap@v1.10.0/zapcore/core.go:90 +0x1c3
go.uber.org/zap/zapcore.(*CheckedEntry).Write()
/go/pkg/mod/go.uber.org/zap@v1.10.0/zapcore/entry.go:215 +0x1e7
go.uber.org/zap.(*Logger).Info()
/go/pkg/mod/go.uber.org/zap@v1.10.0/logger.go:187 +0x95
github.com/CityOfZion/neo-go/pkg/core.(*Blockchain).persist()
/go/src/github.com/CityOfZion/neo-go/pkg/core/blockchain.go:720 +0x6bb
github.com/CityOfZion/neo-go/pkg/core.(*Blockchain).Run.func2()
/go/src/github.com/CityOfZion/neo-go/pkg/core/blockchain.go:228 +0x53
Previous write at 0x00c00015a843 by goroutine 98:
testing.tRunner.func1()
/usr/local/go/src/testing/testing.go:900 +0x353
testing.tRunner()
/usr/local/go/src/testing/testing.go:913 +0x1bb
Goroutine 112 (running) created at:
github.com/CityOfZion/neo-go/pkg/core.(*Blockchain).Run()
/go/src/github.com/CityOfZion/neo-go/pkg/core/blockchain.go:227 +0x264
Goroutine 98 (finished) created at:
testing.(*T).Run()
/usr/local/go/src/testing/testing.go:960 +0x651
testing.runTests.func1()
/usr/local/go/src/testing/testing.go:1202 +0xa6
testing.tRunner()
/usr/local/go/src/testing/testing.go:909 +0x199
testing.runTests()
/usr/local/go/src/testing/testing.go:1200 +0x521
testing.(*M).Run()
/usr/local/go/src/testing/testing.go:1117 +0x2ff
main.main()
_testmain.go:162 +0x337
==================
--- FAIL: TestService_OnPayload (4.11s)
2020-01-20 19:40:52 +03:00
Roman Khimov
f56383e9c8
network: use p.LastBlockIndex() in requestBlocks()
...
Always compare to the best known block index, comparing to the StartHeight is
just plain wrong now.
2020-01-20 19:37:17 +03:00
Roman Khimov
2c4ace022e
network/config: redesign ping timeout handling a bit
...
1) Make timeout a timeout, don't do magic ping counts.
2) Drop additional timer from the main peer's protocol loop, create it
dynamically and make it disconnect the peer.
3) Don't expose the ping counter to the outside, handle more logic inside the
Peer.
Relates to #430 .
2020-01-20 19:37:17 +03:00
Roman Khimov
62092c703d
network: use local timestamp to decide when to ping
...
We don't and we won't have synchronized clocks in the network so the only
timestamp that we can compare our local time with is the one made
ourselves. What this ping mechanism is used for is to recover from missing the
block broadcast, thus it's appropriate for it to trigger after X seconds of
the local time since the last block received.
Relates to #430 .
2020-01-20 19:37:17 +03:00
Roman Khimov
a8252ecc05
network: remove wrong ping condition
...
In reality it will never be true exactly in the case where we want this ping
mechanism to work --- when the node failed to get a block from the net. It
won't get the header either and thus its block height will be equal to header
height. The only moment when this condition is met is when the node does
initial synchronization and this synchronization works just fine without any
pings.
Relates to #430 .
2020-01-20 19:37:17 +03:00
Roman Khimov
247cfa4165
network: either request blocks or ping a peer, but not both
...
It makes to sense to do both actions, pings are made for a different purpose.
Relates to #430 .
2020-01-20 19:37:17 +03:00
Roman Khimov
2348a460ea
Merge pull request #606 from nspcc-dev/network-queues
...
Network queues
2020-01-20 19:36:44 +03:00
Roman Khimov
0ba6b2a754
network: introduce peer sending queues
...
Two queues for high-priority and ordinary messages. Fixes #590 . These queues
are deliberately made small to avoid buffer bloat problem, there is gonna be
another queueing layer above them to compensate for that. The queues are
designed to be synchronous in enqueueing, async capabilities are to be added
layer above later.
2020-01-20 17:23:26 +03:00
Roman Khimov
7f0882767c
network: remove useless Done() method from the peer
...
It's internal state of the peer that no one should care about.
2020-01-20 17:23:26 +03:00
Roman Khimov
f39d5d5a10
network: fix unregistration on peer Disconnect
...
It should always signal to the server, not duplicating this send and not
missing it like it happened in the Server.run().
2020-01-20 17:23:26 +03:00
Roman Khimov
907a236285
network: move per-peer goroutines into the TCPPeer
...
As they're directly tied to it.
2020-01-20 17:23:26 +03:00
Roman Khimov
32213b1454
Merge pull request #601 from nspcc-dev/refactoring/core
...
core: refactor out Block, BlockBase and Header, closes #597 .
2020-01-20 16:19:20 +03:00
Roman Khimov
f4aa088d04
Merge pull request #603 from nspcc-dev/feature/wallet
...
consensus: use wallets instead of WIF, closes #588 .
2020-01-20 16:16:10 +03:00
Roman Khimov
bb80ba9b9e
Merge pull request #456 from nspcc-dev/pingpong_430
...
add ping pong processing
2020-01-20 16:10:29 +03:00
Roman Khimov
faffd36e8c
Merge pull request #605 from nspcc-dev/feature/bigint
...
vm: convert big.Int to []byte properly, closes #501 .
2020-01-17 18:02:13 +03:00
Evgenii Stratonikov
f0083b94c5
vm: use new big.Int (de-)serialization routines
...
Also fix a test with CAT.
2020-01-17 17:37:50 +03:00
Evgenii Stratonikov
f26bdae2c5
vm: implement proper big.Int to []byte conversions
...
Big.Int Bytes()/SetBytes() methods are not symmetric.
Moreover we need to mimic C# node behavior:
- if a positive number has MSB set, 0x00 byte should be appended
to distinguish positive number from negatives
- negative numbers should serialize as two's-complement
2020-01-17 17:37:50 +03:00
Evgenii Stratonikov
55d98ab19a
consensus: update keys from wallet after every block
2020-01-17 17:30:45 +03:00
Evgenii Stratonikov
940ac42ded
docker: use wallets in config
2020-01-17 17:25:51 +03:00
Evgenii Stratonikov
aaefcdecae
consensus: use wallet in service
2020-01-17 17:25:51 +03:00
Evgenii Stratonikov
36cfa5b1f4
wallet: add GetAccount() method to Wallet
...
It is useful to be able to get account specified by script hash.
2020-01-17 17:25:51 +03:00
Evgenii Stratonikov
a798e4e0fa
wallet: add ScriptHash() method to Contract
2020-01-17 17:25:51 +03:00
Evgenii Stratonikov
a871f75063
wallet: use a script instead a hash
...
NEO wallets (e.g. used in privnet setup) use hex-encoded
script inside the wallet, not a script hash.
2020-01-17 17:25:51 +03:00
Roman Khimov
2b02c145c3
Merge pull request #604 from nspcc-dev/rfc6979-update
...
Update rfc6979 package to the latest version
2020-01-17 17:23:02 +03:00
Roman Khimov
46b82b4fb5
keys: don't return error from PrivateKey.Sign
...
As it can't ever happen.
2020-01-17 17:00:30 +03:00
Vsevolod Brekelov
4e6ed9021c
network: add ping pong processing
...
add pingInterval same as used in ref C# implementation with the same logic
add pingTimeout which is used to check whether pong received. If not -- drop the peer.
add pingLimit which is hardcoded to 4 in TCPPeer. It's limit for unsuccessful ping/pong calls (where pong wasn't received in pingTimeout interval)
2020-01-17 13:24:14 +03:00
Roman Khimov
e2fff3bb1d
keys: update to newer rfc6979 package
...
Fixes #592 .
2020-01-16 18:21:10 +03:00
Evgenii Stratonikov
28183b81d6
mempool: simplify names of exported types
...
With the move to a separate package, naming can be simplified:
MemPool -> Pool, PoolItem -> Item, PoolItems -> Items.
2020-01-16 10:16:24 +03:00
Evgenii Stratonikov
fed6fba9b6
core: refactor out MemPool
2020-01-16 10:16:24 +03:00
Evgenii Stratonikov
79bceb3e40
block: use require in tests
2020-01-16 10:16:24 +03:00
Evgenii Stratonikov
489b88afbb
block: rename BlockBase to Base
2020-01-16 10:16:24 +03:00
Evgenii Stratonikov
63c56cca5c
core: refactor out Block, BlockBase and Header structs
...
See #597 .
2020-01-16 10:16:24 +03:00
Roman Khimov
54d3880b93
Merge pull request #602 from nspcc-dev/fix-consensus-requesttx
...
Fix consensus transaction requests
2020-01-15 16:21:06 +03:00
Roman Khimov
7d4d57351e
network: fix requestTx() behaviour for consensus service
...
It wasn't actually requesting transactions but rather sending an inventory
message telling everyone that we have them which is completely wrong and
easily leads to ChangeView that could be avoided.
2020-01-15 14:31:56 +03:00
Roman Khimov
0420d48e56
network: micro-optimize relayInventory
...
Do less allocations, we're sending the same message with the same payload.
2020-01-15 13:16:09 +03:00
Roman Khimov
9eb880a095
Merge pull request #568 from nspcc-dev/feature/compiler_clean_and_tests
...
compiler: clean and tests
2020-01-14 18:44:07 +03:00
Vsevolod Brekelov
7084925e4b
compiler: add test for compile and save
2020-01-14 17:33:04 +03:00
Roman Khimov
eeb6fa3f05
Merge pull request #600 from nspcc-dev/feature/smart_proposal
...
consensus: try to use previous proposal after ChangeView
Closes #591 .
2020-01-14 17:16:37 +03:00
Evgenii Stratonikov
3d704a3a3a
consensus: try to use previous proposal after ChangeView
...
When system and network pressure is high it can be beneficial
to use transactions which and were already proposed.
The assumption is that they will be in other node's memory pool
with more probability.
2020-01-14 16:05:27 +03:00
Roman Khimov
7ba5267494
Merge pull request #596 from nspcc-dev/feature/single_node
...
network: allow single-node privnet setup. Closes #595 .
2020-01-14 13:17:04 +03:00
Evgenii Stratonikov
70b23076f8
network: allow single-node privnet setup
2020-01-13 18:01:20 +03:00
Evgenii Stratonikov
b33ca04191
docker: use generic filename for dumped blocks
2020-01-13 17:58:12 +03:00
Evgenii Stratonikov
5f5d0097e2
network: use TimePerBlock from config
2020-01-13 17:58:12 +03:00
Vsevolod
fe7cca7cc4
Merge pull request #598 from nspcc-dev/loging-fixes
...
Logging fixes
2020-01-13 17:37:06 +03:00