Commit graph

980 commits

Author SHA1 Message Date
Roman Khimov
a2616cfafe consensus: correctly generate miner TX outputs based on net fee 2020-02-19 12:13:27 +03:00
Roman Khimov
17d1b1a2ae wallet: implement GetChangeAddress()
To select the default address to send tokens to.
2020-02-19 12:13:27 +03:00
Roman Khimov
a4294f4b5f core: export UtilityTokenID and GoverningTokenID
Both are very useful outside of the core, this change also makes respective
transactions initialize with the package as they don't depend on any kind of
input and it makes no sense recreating them again and again on every use.
2020-02-19 12:13:27 +03:00
Roman Khimov
b41a5239c6 core: always sort the result of GetValidators
It wasn't sorted when all validators were elected. There is also no need to do
`Unique()` on the result because validators are distinguished by the key, so
no two registered validators can have the same key.
2020-02-18 20:36:22 +03:00
Evgenii Stratonikov
ee8514d88b consensus: provide message type and view inside RecoveryMessage
PrepareRequest inside RecoveryMessage should contain both
message type and view.
2020-02-18 15:25:29 +03:00
Evgenii Stratonikov
9b82bbaa8a rpc: implement getstorage RPC 2020-02-18 11:59:31 +03:00
Evgenii Stratonikov
a2f012e589 core: deploy new smart-contract in test blocks
Also put smart-contract sources in testdata and
add invocation TX with APPCALL and storage.Put.
2020-02-18 11:59:28 +03:00
Anna Shaleva
2b9e63c511 core: add func to generate RPC test data
newRPCTestChain function generates test chain "testblocks.acc" for RPC
tests
2020-02-17 23:54:25 +03:00
Anna Shaleva
c99b42f738 rpc: add tests for getcontractstate RPC 2020-02-17 23:54:25 +03:00
Anna Shaleva
3c63ef3dc3 rpc: implement getcontractstate RPC 2020-02-17 23:54:25 +03:00
Anna Shaleva
b8715ddf11 rpc: refactor code of NewAccountState function
Simplified reversing of scriptHash
2020-02-17 23:52:20 +03:00
Anna Shaleva
f310145612 rpc: fix getrawtransaction error returncode
Changed returncode of getrowtransaction method in case when transaction
with specified hash does not exists. Now it returns error with code -100
instead of -32602 (as in c# node)
2020-02-17 23:52:20 +03:00
Anna Shaleva
5dca765bd1 rpc: add custom error with code -100
Fixed getassetstate method: it should return error with code -100 when
asset with specified id is not found (as in c# node).
2020-02-17 23:52:20 +03:00
Evgenii Stratonikov
7ee10ecea5 rpc: implement gettxout RPC 2020-02-17 11:58:18 +03:00
Roman Khimov
dfb38e1da1
Merge pull request #649 from nspcc-dev/feature/dump_storage
cli: add possibility to dump storage changes on restore
2020-02-16 23:50:31 +03:00
Roman Khimov
d16121c10a
Merge pull request #654 from nspcc-dev/feat/subslice
compiler: support sub-slicing
2020-02-16 23:49:53 +03:00
Roman Khimov
4a4cd6416c
Merge pull request #658 from nspcc-dev/feature/range
compiler: support for-range loops
2020-02-16 23:49:30 +03:00
Roman Khimov
b5453ad24f
Merge pull request #672 from nspcc-dev/fix-sigsegv-on-reference-check
core: deal with bad transaction Inputs
2020-02-14 13:23:42 +03:00
Roman Khimov
0fceaf12d2 core: deal with bad transaction Inputs
They may not really have a reference. Fixes #671.
2020-02-14 09:42:10 +03:00
Roman Khimov
992ccc0b26
Merge pull request #664 from nspcc-dev/sort-validator-keys
core: sort GetValidators() result
2020-02-13 21:46:26 +03:00
Evgeniy Kulikov
8d410a6659
Add JSON tags for RPC response types
- Attribute should have 2 fields (usage, data)
- VOut should have 4 (5) fields (asset, value, address, n)
- Script should have 2 fields (invocation, verification)
2020-02-13 19:06:54 +03:00
Roman Khimov
d8a8dc94b4
Merge pull request #657 from nspcc-dev/fix/struct_fields
compiler: support initializing struct fields from a variable
2020-02-13 17:54:01 +03:00
Roman Khimov
d4cd134aef core: sort GetValidators() result
As C# node does it. Technically it's only needed for consensus and could be
implemented in the appropriate package, but for better compatibility with C#
node we're better returning it sorted right here.
2020-02-13 17:07:27 +03:00
Roman Khimov
d1a2296939 network: change the disconnect procedure
We can still lock the (*Server).run with dead peers:

Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: goroutine 40 [select, 871 minutes]:
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: github.com/CityOfZion/neo-go/pkg/network.(*TCPPeer).putPacketIntoQueue(0xc030ab5320, 0xc02f251f20, 0xc00af0dcc0, 0x18, 0x40, 0x100000000000000, 0xffffffffffffffff)
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: #011/go/src/github.com/CityOfZion/neo-go/pkg/network/tcp_peer.go:82 +0xf4
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: github.com/CityOfZion/neo-go/pkg/network.(*TCPPeer).EnqueueHPPacket(0xc030ab5320, 0xc00af0dcc0, 0x18, 0x40, 0x1367240, 0xc03090ef98)
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: #011/go/src/github.com/CityOfZion/neo-go/pkg/network/tcp_peer.go:124 +0x52
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: github.com/CityOfZion/neo-go/pkg/network.(*Server).iteratePeersWithSendMsg(0xc0000ca000, 0xc00af35800, 0xcb2a58, 0x0)
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: #011/go/src/github.com/CityOfZion/neo-go/pkg/network/server.go:720 +0x12a
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: github.com/CityOfZion/neo-go/pkg/network.(*Server).broadcastHPMessage(...)
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: #011/go/src/github.com/CityOfZion/neo-go/pkg/network/server.go:731
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: github.com/CityOfZion/neo-go/pkg/network.(*Server).run(0xc0000ca000)
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: #011/go/src/github.com/CityOfZion/neo-go/pkg/network/server.go:203 +0xee4
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: github.com/CityOfZion/neo-go/pkg/network.(*Server).Start(0xc0000ca000, 0xc000072ba0)
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: #011/go/src/github.com/CityOfZion/neo-go/pkg/network/server.go:173 +0x2ec
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: created by github.com/CityOfZion/neo-go/cli/server.startServer
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: #011/go/src/github.com/CityOfZion/neo-go/cli/server/server.go:331 +0x476
...
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: goroutine 2199 [chan send, 870 minutes]:
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: github.com/CityOfZion/neo-go/pkg/network.(*TCPPeer).Disconnect.func1()
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: #011/go/src/github.com/CityOfZion/neo-go/pkg/network/tcp_peer.go:366 +0x85
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: sync.(*Once).Do(0xc030ab403c, 0xc02f262788)
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: #011/usr/local/go/src/sync/once.go:44 +0xb3
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: github.com/CityOfZion/neo-go/pkg/network.(*TCPPeer).Disconnect(0xc030ab4000, 0xd92440, 0xc000065a00)
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: #011/go/src/github.com/CityOfZion/neo-go/pkg/network/tcp_peer.go:365 +0x6d
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: github.com/CityOfZion/neo-go/pkg/network.(*TCPPeer).SendPing.func1()
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: #011/go/src/github.com/CityOfZion/neo-go/pkg/network/tcp_peer.go:394 +0x42
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: created by time.goFunc
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: #011/usr/local/go/src/time/sleep.go:169 +0x44
...
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: goroutine 3448 [chan send, 854 minutes]:
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: github.com/CityOfZion/neo-go/pkg/network.(*TCPPeer).handleConn(0xc01ed203f0)
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: #011/go/src/github.com/CityOfZion/neo-go/pkg/network/tcp_peer.go:143 +0x6c
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: created by github.com/CityOfZion/neo-go/pkg/network.(*TCPTransport).Accept
Feb 13 16:14:50 neo-go-node-2 neo-go[9448]: #011/go/src/github.com/CityOfZion/neo-go/pkg/network/tcp_transport.go:62 +0x44c
...

The problem is that the select in putPacketIntoQueue() only works the way it
was intended to after the `close(p.done)`, but that happens only after
successful unregistration request send. Thus, do disconnects the other way
around, first unblock queueing and exit goroutines, then destroy the
connection (if it wasn't previously destroyed) and only after that signal to
the Server.
2020-02-13 16:24:46 +03:00
Roman Khimov
ef870d0c9d
Merge pull request #661 from nspcc-dev/make-voting-system-work
Make voting system work
2020-02-13 15:16:29 +03:00
Roman Khimov
26af9200b0 core: refactor voting processing, fix pending tx subtractions
Deduplicate code and add missing token check for subtractions that are being
done in GetValidators() for pending transactions.
2020-02-13 13:07:34 +03:00
Roman Khimov
c8a248596e core: introduce ValidatorsCount, make a proper count
We were completely lacking ValidatorsCount that is supposed to track the
number of votes with particular count of consensus nodes which in theory can
change the number of active consensus nodes (if it ever to exceed the number
of standby validators), so we were not producing the right count and based on
that not giving the right set of validators.

Fixes #512.
2020-02-13 13:07:34 +03:00
Roman Khimov
357b675090 core: don't choose duplicating standby validators
We may already have chosen some of standby validators, so don't repeat.
2020-02-13 13:07:34 +03:00
Roman Khimov
f9c6a0d77c core: make voting choose the best validators
They need to be sorted in order for voting system to work.
2020-02-13 13:07:34 +03:00
Roman Khimov
2ff7ceb8cf core: properly update validator votes for Account descriptor
ValidatorsCount is not implemented yet, but we need to update validators
properly, adding account's vote to their votes count.
2020-02-13 13:07:34 +03:00
Roman Khimov
8310b76d28 core: properly save votes when processing Account descriptor
They were ignored basically.
2020-02-13 13:07:34 +03:00
Roman Khimov
807309a0de core/state: only drop unregistered non-voted validators
Simple as that: UnregisteredAndHasNoVotes != !RegisteredAndHasVotes

Registered validators should stay in the DB, we might be in the process of
updating votes for them and that starts with subtraction.
2020-02-13 13:07:34 +03:00
Evgeniy Kulikov
64e325d9af
Update tests for getblock action
- replace `GetBlockResponse.Result` with `wrappers.Block`
- update `getblock` checker and add more assets
2020-02-12 21:58:43 +03:00
Roman Khimov
32a064aa31 keys: add Cmp method to PublicKey
It can be used by code that doesn't operate with PublicKeys, but still needs
to be able to compare keys for some purposes.
2020-02-12 21:27:40 +03:00
Roman Khimov
38d0efc96c core: fix Registered state descriptor processing
It has simple boolean value encoded, no `strconv` needed (it actually chokes
on such input).
2020-02-12 21:27:40 +03:00
Roman Khimov
141553da4c keys: fix PublicKeys decoding
It changes the slice, thus it has to work via a pointer.
2020-02-12 21:23:28 +03:00
Roman Khimov
803fb39bb0 transaction: fix wrong state descriptor serdes
Wrong field order.
2020-02-12 21:23:28 +03:00
Evgeniy Kulikov
41ebf12eb3
Update getblock RPC action response 2020-02-12 19:43:51 +03:00
Evgenii Stratonikov
0a894db7f8 storage: add Exists flag to KeyValue in batch
Set Exists flag if an item with the specified key was already
present in storage before persisting.
2020-02-12 12:16:31 +03:00
Evgenii Stratonikov
b1d9e1132d cli: dump storage changes into JSON files 2020-02-12 12:16:31 +03:00
Evgenii Stratonikov
fb9af98179 storage: implement GetBatch() to view storage changes
GetBatch returns changes to be persisted.
2020-02-12 12:16:31 +03:00
Evgenii Stratonikov
8ea3ef0b62 compiler: process empty []byte{} literals as ByteArrays
It is wrong to count an empty byte slice as an Array.
2020-02-12 12:16:15 +03:00
Evgenii Stratonikov
32bce30777 compiler: support sub-slicing 2020-02-12 12:16:15 +03:00
Evgenii Stratonikov
310f7449d7 compiler: support for-range loops 2020-02-12 12:16:04 +03:00
Evgenii Stratonikov
ae03560589 compiler: support initializing struct fields from a variable
While initializing a struct, it is a top item on ALTSTACK.
This means that if we need to load a local variable,
DUPFROMALTSTACK won't longer push an array of locals on stack
but rather a currently initializing struct.

Closes #656.
2020-02-12 12:15:54 +03:00
Evgenii Stratonikov
3e84f2bdf8 compiler: rewrite jump targets properly
Old implementation could view 0x62 byte in
a script as a JMP instruction irregardless of whether it is
a real opcode or a part of a parameter of another instruction.
In this commit instructions are decoded together with parameters
during jump label rewriting.
2020-02-12 10:58:53 +03:00
Roman Khimov
d3badc3f97 consensus: log more like neo-cli, update dbft 2020-02-11 18:02:13 +03:00
Roman Khimov
38de2af073
Merge pull request #655 from nspcc-dev/fix-mempool-deadlock-on-reverification
core: get transactions from dao when mempool should not be used
2020-02-11 13:34:23 +03:00
Roman Khimov
292051d8df core: get transactions from dao when mempool should not be used
All of these places deal strictly with the chain and shouldn't ever be
bothered with mempool. It also fixes a deadlock on reverification of
non-standard tx:

1 @ 0x42f62f 0x43fbe9 0x43fbbf 0x43f95d 0x967059 0x966f66 0x972c7c 0x974e13 0x97a5d9 0x97bdf0 0x976147 0x966cc0 0x970f70 0x96c8cb 0x9ba858 0x45ca51
	0x43f95c	sync.runtime_SemacquireMutex+0x3c							/usr/local/go/src/runtime/sema.go:71
	0x967058	sync.(*RWMutex).RLock+0x128								/usr/local/go/src/sync/rwmutex.go:50
	0x966f65	github.com/CityOfZion/neo-go/pkg/core/mempool.(*Pool).TryGetValue+0x35			/go/src/github.com/CityOfZion/neo-go/pkg/core/mempool/mem_pool.go:229
	0x972c7b	github.com/CityOfZion/neo-go/pkg/core.(*Blockchain).GetTransaction+0x4b			/go/src/github.com/CityOfZion/neo-go/pkg/core/blockchain.go:782
	0x974e12	github.com/CityOfZion/neo-go/pkg/core.(*Blockchain).References+0x132			/go/src/github.com/CityOfZion/neo-go/pkg/core/blockchain.go:944
	0x97a5d8	github.com/CityOfZion/neo-go/pkg/core.(*Blockchain).GetScriptHashesForVerifying+0x58	/go/src/github.com/CityOfZion/neo-go/pkg/core/blockchain.go:1410
	0x97bdef	github.com/CityOfZion/neo-go/pkg/core.(*Blockchain).verifyTxWitnesses+0x4f		/go/src/github.com/CityOfZion/neo-go/pkg/core/blockchain.go:1545
	0x976146	github.com/CityOfZion/neo-go/pkg/core.(*Blockchain).isTxStillRelevant+0x216		/go/src/github.com/CityOfZion/neo-go/pkg/core/blockchain.go:1067
	0x966cbf	github.com/CityOfZion/neo-go/pkg/core/mempool.(*Pool).RemoveStale+0xff			/go/src/github.com/CityOfZion/neo-go/pkg/core/mempool/mem_pool.go:208
	0x970f6f	github.com/CityOfZion/neo-go/pkg/core.(*Blockchain).storeBlock+0x2ecf			/go/src/github.com/CityOfZion/neo-go/pkg/core/blockchain.go:614
	0x96c8ca	github.com/CityOfZion/neo-go/pkg/core.(*Blockchain).AddBlock+0xea			/go/src/github.com/CityOfZion/neo-go/pkg/core/blockchain.go:308
	0x9ba857	github.com/CityOfZion/neo-go/pkg/network.(*blockQueue).run+0x157			/go/src/github.com/CityOfZion/neo-go/pkg/network/blockqueue.go:48
2020-02-10 18:53:22 +03:00
Roman Khimov
0461827fa3
Merge pull request #653 from nspcc-dev/fix-net-locks-and-leaks
network: fix networking stalls caused by stale peers
2020-02-10 18:51:56 +03:00