Roman Khimov
67fe99b0ba
Merge pull request #618 from nspcc-dev/feature/for
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compiler: support for loops with no init/post condition
2020-01-23 13:19:55 +03:00
Roman Khimov
04db87c770
Merge pull request #617 from nspcc-dev/feature/checksig
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compiler: implement ECDSA signature verification
2020-01-23 13:18:21 +03:00
Roman Khimov
9aa5d0cf1e
Merge pull request #615 from nspcc-dev/network-peer-updates
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Network peer updates
2020-01-23 13:15:43 +03:00
Evgenii Stratonikov
328267ca6f
compiler: support for loops with no init/post condition
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Make it possible to use `for` loop with a single condition.
2020-01-23 11:48:43 +03:00
Evgenii Stratonikov
bd37359393
compiler: implement ECDSA signature verification
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Add VerifySignature interop for signature verification.
It is converted to VERIFY opcode.
2020-01-23 10:56:15 +03:00
Roman Khimov
01e16e68ad
Merge pull request #609 from nspcc-dev/feature/gas
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vm: calculate GAS spent, fix #607 .
2020-01-22 15:47:22 +03:00
Evgenii Stratonikov
303b82cc44
core: set free GAS limit via config
2020-01-22 14:32:21 +03:00
Evgenii Stratonikov
54e0b5a4a7
rpc: set MaxGasInvoke in config
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Implement ability to restrict maximum amount of GAS
available for free RPC calls.
2020-01-22 14:31:57 +03:00
Evgenii Stratonikov
4718375db1
rpc: return amount of consumed GAS in invoke*
2020-01-22 14:31:57 +03:00
Evgenii Stratonikov
2f865480d3
util: add YAML marshaler to Fixed8
2020-01-22 14:31:57 +03:00
Evgenii Stratonikov
7a6d6f43ce
vm: get rid of recursive (*VM).execute calls
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Recursive execute() calls can affect gas calculation.
This commit makes execute() be called only for real opcodes
and moves duplicate logic for CALL/JMP into a separate function.
2020-01-22 14:31:57 +03:00
Evgenii Stratonikov
4eae55143f
core: restrict GAS available for invocation transactions
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There are 10 GAS available for free plus any amount of GAS
attached to a transaction.
2020-01-22 14:31:54 +03:00
Evgenii Stratonikov
d72d978a19
vm: abstract out GetInterop() function
2020-01-22 14:04:40 +03:00
Evgenii Stratonikov
c22d09adad
vm: set GAS limit
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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
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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
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Fix SIGSEGV on bad consensus config
2020-01-22 12:05:22 +03:00
Roman Khimov
99dfdc19e7
network: drop now useless addrReq queue from the server
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Just broadcast a high-priority message to everyone.
2020-01-22 11:28:59 +03:00
Roman Khimov
ea3b76ded1
network: make NewServer return an error, fix #612
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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
f2ffffddb7
network: rework broadcasting functions, tune priorities
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This gives more priority to anything related to consensus.
2020-01-22 11:01:13 +03:00
Roman Khimov
34b863d645
network: introduce Server's MkMsg()
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That wraps NewMessage() for a configured network.
2020-01-21 17:31:51 +03:00
Roman Khimov
1f672e0da7
network: move SendVersion() to the Peer
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Only leave server-specific `getVersionMsg()` in the Server, all the other
logic is peer-related.
2020-01-21 17:26:08 +03:00
Roman Khimov
9befd8de99
Merge pull request #610 from nspcc-dev/ping-improvements
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Ping improvements
2020-01-21 13:34:15 +03:00
Roman Khimov
d000d1d82b
Merge pull request #611 from nspcc-dev/consensus-tests-close-chain
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consensus: close chain in tests
2020-01-21 13:31:23 +03:00
Roman Khimov
760b39e324
consensus: close chain in tests
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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()
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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
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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
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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
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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
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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
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Network queues
2020-01-20 19:36:44 +03:00
Roman Khimov
0ba6b2a754
network: introduce peer sending queues
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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
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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
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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
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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
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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
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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
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add ping pong processing
2020-01-20 16:10:29 +03:00
Roman Khimov
faffd36e8c
Merge pull request #605 from nspcc-dev/feature/bigint
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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
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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
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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
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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
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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
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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
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As it can't ever happen.
2020-01-17 17:00:30 +03:00
Vsevolod Brekelov
4e6ed9021c
network: add ping pong processing
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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
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Fixes #592 .
2020-01-16 18:21:10 +03:00