Commit graph

1415 commits

Author SHA1 Message Date
Evgenii Stratonikov
922aff1fcc compiler: support named returns 2020-05-06 18:15:52 +03:00
Evgenii Stratonikov
b2a3cee451 compiler: support using return in some branches
When `return` is used in one codepath, but not the other,
we do not clean altstack properly. This commit fixes it.
2020-05-06 18:15:50 +03:00
Evgenii Stratonikov
2a6be8ceef compiler: allow to use return with no arguments 2020-05-06 17:23:32 +03:00
Roman Khimov
e097e86bfa
Merge pull request #921 from nspcc-dev/rpc-websocket-2.x
RPC over websocket (2.x)
2020-05-04 13:55:19 +03:00
Anna Shaleva
99d0bafa2c compiler: add ability to generate .abi.json file
A part of integration with NEO Blockchain Toolkit (see #902). To be
able to deploy smart-contract compiled with neo-go compiler via NEO
Express, we have to generate additional .abi.json file. This file
contains the following information:
 - hash of the compiled contract
 - smart-contract metadata (title, description, version, author,
email, has-storage, has-dynamic-invoke, is-payable)
 - smart-contract entry point
 - functions
 - events

However, this .abi.json file is slightly different from the one,
described in manifest.go, so we have to add auxilaury stractures for
json marshalling. The .abi.json format used by NEO-Express is described
[here](https://github.com/neo-project/neo-devpack-dotnet/blob/master/src/Neo.Compiler.MSIL/FuncExport.cs#L66).
2020-05-04 08:31:14 +03:00
Anna Shaleva
592fd068b1 compiler: fix bug with missing methods parameters
Method `methodInfoFromScope(...)` always returned an empty parameters
set, so we were missing this information in both .abi.json and
.debug.json files. Fixed now.
2020-05-04 08:31:09 +03:00
Roman Khimov
556ab39a5a rpc/client: add minimalistic websocket client 2020-04-30 22:59:19 +03:00
Roman Khimov
6333060897 rpc/client: separate out http-related functionality 2020-04-30 22:59:19 +03:00
Roman Khimov
38f9b511ae rpc/client: drop Version from Options
It makes no sense at all, it's a JSON-RPC version.
2020-04-30 22:59:19 +03:00
Roman Khimov
e32367a1c2 rpc/client: fix some comments 2020-04-30 22:59:19 +03:00
Roman Khimov
a49f2bc47c client: remove Balancer getter/setter, make it an Option
Keep it internal to the client instance, it makes no sense exposing it to the
outside user.
2020-04-30 22:59:19 +03:00
Roman Khimov
00d6439eb2 client: make http.Client internal to the Client
Exposing it the outside users is strange, so incapsulate it completely.

Fix DialTimeout setting along the way, handle negative timeouts as invalid.
2020-04-30 22:59:01 +03:00
Roman Khimov
24b46c6041 rpc/server: add websockets support via '/ws' URL 2020-04-30 17:53:28 +03:00
Roman Khimov
3eb6d266ca rpc/server: use httptest.Server for testing
Which allows to reuse it for websockets.
2020-04-30 17:52:42 +03:00
Roman Khimov
3d2a2af575 rpc: shuffle handleHttpRequest/handleRequest responsibilities
Make handleRequest reusable in other contexts like websockets.
2020-04-30 17:52:15 +03:00
Roman Khimov
dbe7be5b00 rpc: change handlers to always return response.Error for errors
As it's expected by WriteErrorResponse() actually.
2020-04-30 17:52:15 +03:00
Roman Khimov
21c31d7d24 rpc/server: refactor handler methods a little
request.In is a natural request representation, one can always get
request.Params from it.
2020-04-30 17:52:13 +03:00
Anna Shaleva
87b0e76a8c rpc, smartcontract: move contract metadata to smartcontract package 2020-04-29 13:50:05 +03:00
Anna Shaleva
c813873577 consensus: added partial message decoding
closes #849
2020-04-16 17:16:29 +03:00
Roman Khimov
bfaa025a34
Merge pull request #839 from nspcc-dev/feature/badgerdb_support
storage: add support of BadgerDB
2020-04-09 15:57:50 +03:00
Anna Shaleva
54cdfe4a23 storage: add support of BadgerDB
closes #820
2020-04-09 13:55:59 +03:00
Roman Khimov
54a95810a4
Merge pull request #833 from nspcc-dev/test/vm_calls
vm: missing tests for CALL* instructions
2020-04-09 12:12:41 +03:00
Anna Shaleva
9f0bc2aaf5 vm: add tests to CALL* instructions
closes #452
2020-04-09 11:20:39 +03:00
Evgenii Stratonikov
c71ad6a5db cli: output contract after compiling only with --verbose flag
Also remove Debug from compiler option as it is used only in CLI.
2020-04-08 13:09:51 +03:00
Evgenii Stratonikov
ee0ba9b1b4 core: make SpawnVM a method of context
spawnVMWithInterops is rather long too type and
it doesn't use Blockchain in any way.
2020-04-08 08:38:45 +03:00
Evgenii Stratonikov
a71cd0961e core/dao: remove unnecessary slice type
It is used only once, so a simple `sort.Slice`
invocation will suffice.
2020-04-08 08:38:45 +03:00
Evgenii Stratonikov
030b7754ad core: move DAO to a separate package 2020-04-08 08:38:44 +03:00
Anna Shaleva
495c1b0565 vm: add tests for missing bit and numeric operations
Added tests for:
  - bit operatoins: AND, OR, XOR
  - numeric operations: BOOLOR, MIN, MAX, WITHIN, NEGATE
2020-04-07 18:10:31 +03:00
Roman Khimov
4e0c3fab0f
Merge pull request #811 from nspcc-dev/feature/debug
compiler: support neo-debugger
2020-04-06 19:18:13 +03:00
Evgenii Stratonikov
da826522f8 compiler: set variable index on first declaration
This way variables will have indices corresponding to their
order of appearance in a source file.
2020-04-06 15:30:07 +03:00
Evgenii Stratonikov
457e7e006a compiler: support exporting method variables in debug info 2020-04-06 15:30:07 +03:00
Evgenii Stratonikov
5bdee683e6 cli,compiler: support emitting debug info in a file 2020-04-06 15:30:07 +03:00
Evgenii Stratonikov
5d3da26e1e compiler: support sequence points in debug info
Sequence points is a way to map a specific instruction offset
from a compiled contract to a text span in a source file.

This commit implements mapping only for `return` statements.
Further improvements are straight-forward.
2020-04-06 15:30:07 +03:00
Evgenii Stratonikov
24fef35ead compiler: split Compile info sub-functions
Also add tests for basic debug info.
2020-04-06 15:30:07 +03:00
Evgenii Stratonikov
00c40b58aa compiler: record basic debug info
Save info about method's byte-code sections.
2020-04-06 15:30:06 +03:00
Roman Khimov
9997661998
Merge pull request #821 from nspcc-dev/fix-cache-propagation-to-invocations
core: wrap cached dao properly, don't miss cached data
2020-04-06 11:52:41 +03:00
Evgenii Stratonikov
96806262bf vm: handle negative arguments in SHL/SHR
Do it as in reference implementation: a >> -b == a << b.
2020-04-06 10:46:35 +03:00
Roman Khimov
83a02f42f7
Merge pull request #825 from nspcc-dev/fix/compiler
compiler: accept varargs in `runtime.Notify`
2020-04-06 10:08:02 +03:00
Evgenii Stratonikov
1fcc019bf3 rpc: update test chain
Also provide info for getblockheader RPC while
generating test chain.
2020-04-06 09:31:09 +03:00
Evgenii Stratonikov
004023920e rpc: use Notify with varargs in the test contract 2020-04-06 09:31:09 +03:00
Evgenii Stratonikov
efad66aee1 compiler: make Notify accept varargs 2020-04-06 09:31:09 +03:00
Evgenii Stratonikov
0023c4f1f6 vm: use truncated division in MOD
Mimic C#'s `%` behavior.
Related 4b44190 (#773).
2020-04-06 09:30:48 +03:00
Roman Khimov
5f09381cf4 core: wrap cached dao properly, don't miss cached data
Fixes #817 where invoked contract missed updated account information because
it got it one layer below cachedDao used to process the block.
2020-04-03 10:15:11 +03:00
Roman Khimov
f64aa201c7
Merge pull request #819 from nspcc-dev/fix/util160_marshalling
smartcontract: fix uint160 marshalling in smartcontract.Parameter
2020-04-01 22:04:30 +03:00
Anna Shaleva
5a62eb923e smartcontract: fix uint160 marshalling in smartcontract.Parameter
There's a bug after #785: smartcontract.Parameter of type hash160 should
be marshalled in LE (as default marshaller for uint160 does) instead of
BE, so fixed.
2020-04-01 20:48:46 +03:00
Roman Khimov
2d0ad30fcf vm: rework Map with internal slice representation
Which makes iterating over map stable which is important for serialization and
and even fixes occasional test failures. We use the same ordering here as
NEO 3.0 uses, but it should also be fine for NEO 2.0 because it has no
defined order.
2020-04-01 19:33:53 +03:00
Roman Khimov
25201d480d smartcontract: simplify Array JSON marshalling 2020-04-01 19:21:00 +03:00
Roman Khimov
3dbe549a61 smartcontract: store MapType Parameter as a slice of KV pairs
Fixes #809.

Basically, there are three alternative approaches to fixing it:
 * allowing both []byte and string for ByteArrayType value
   minimal invasion into existing code, but ugly as hell and will probably
   backfire at some point
 * storing string values in ByteArrayType
   incurs quite a number of type conversions (and associated data copying),
   though note that these values are not changed usually, so dynamic
   properties of []byte are almost irrelevant here
 * storing only []byte values in ByteArrayType
   makes it impossible to use them as map keys which can be solved in several
   ways:
   - via an interface (Marshalable)
     which is good, but makes testing and comparing values in general harder,
     because of keys mismatch
   - using serialized Parameter as a key (in a string)
     which will need some additional marshaling/unmarshaling
   - converting MapType from map to a slice of key-value pairs
     not a bad idea as we don't use this map as a map really, the type
     itself is all about input/output for real VM types and this approach is
     also a bit closer to JSON representation of the Map
2020-04-01 19:21:00 +03:00
Evgenii Stratonikov
a43c9b9246 compiler: calculate stack size more precisely
When calculating number of local variables, only
defining assignments (i.e. via `:=`) must be taken into account.
2020-04-01 17:36:19 +03:00
Roman Khimov
9b5dab57e8
Merge pull request #810 from nspcc-dev/refactor/config
config: move config.go out of config
2020-04-01 10:29:57 +03:00
Anna Shaleva
5a984fdf88 config: move config.go out of config/
closes #423
2020-03-31 17:55:59 +03:00
Anna Shaleva
a8fa9c9244 vm: add tests to stack_item.go
closes #199
2020-03-31 17:18:13 +03:00
Roman Khimov
e41853d0a4
Merge pull request #789 from nspcc-dev/fix/tx_specific_data_marshalling
rpc: fix marshalling of type-specific tx data
2020-03-30 16:10:25 +03:00
Anna Shaleva
9c09ad9c89 rpc: fix marshalling of type-specific tx data
closes #585
2020-03-30 15:48:50 +03:00
Roman Khimov
6f13455cc9
Merge pull request #800 from nspcc-dev/fix/slice
compiler: declare compoud types with var keyword
2020-03-30 00:14:59 +03:00
Roman Khimov
92bafffcd8
Merge pull request #805 from nspcc-dev/fix-rpc-invocation-json
rpc: fix stack field name for invocation results
2020-03-29 13:41:46 +03:00
Roman Khimov
237de73dec
Merge pull request #807 from nspcc-dev/optimize-memcached-persist
storage: optimize (*MemCachedStore).Persist for memory-backed ps
2020-03-29 13:41:21 +03:00
Roman Khimov
0d482ceb7f
Merge pull request #808 from nspcc-dev/fix-map-serialization
vm: make map serialization more compatible with C#
2020-03-29 13:40:52 +03:00
Roman Khimov
665bf78d11 vm: make map serialization more compatible with C#
C# pushes value and key to the stack of non-serialized items, so key gets
serialized first followed by value. Fixes #806.

Notice though that neither IDictionary in C#, nor map in Go have elements
ordered, so we can easily get a difference in KV pairs order and it would be
impossible to fix.
2020-03-28 17:25:42 +03:00
Roman Khimov
4758de71ec storage: optimize (*MemCachedStore).Persist for memory-backed ps
Most of the time it's persisted into the MemoryStore or MemCachedStore, when
that's the case there is no real need to go through the Batch mechanism as it
incurs multiple copies of the data.

Importing 1.5M mainnet blocks with verification turned off, before:
real    12m39,484s
user    20m48,300s
sys     2m25,022s

After:
real    11m15,053s
user    18m2,755s
sys     2m4,162s

So it's around 10% improvement which looks good enough.
2020-03-28 17:21:50 +03:00
Roman Khimov
2316e2c4a7 rpc: fix stack field name for invocation results
Follow C# implementation:
https://docs.neo.org/docs/en-us/reference/rpc/latest-version/api/invokefunction.html
2020-03-28 13:59:42 +03:00
Anna Shaleva
0be237beb6 rpc: fix double-pointer bugs in RPC Client
Fixed double-pointer bug in following methods:
	- GetRawTransactionVerbose
	- GetBlockVerbose
	- GetBlockHeader
	- GetTxOut
	- ValidateAddress
2020-03-27 16:04:11 +03:00
Evgenii Stratonikov
3cbd138b67 compiler: allow to declare variables of struct type
Previously, struct variables were initialize with VM's nil value
which is of primitive type. Thus SETITEM used for struct's field
updating wasn't working.
2020-03-27 13:50:09 +03:00
Evgenii Stratonikov
6baed7a010 compiler: allow to declare slices of compound types
Previously this declarations were ignored which resulted
in runtime errors, because VM's nil is an element of primitive type
and can't be converted to an array.
2020-03-27 13:50:09 +03:00
Roman Khimov
c738975b7b
Merge pull request #803 from nspcc-dev/feature/appcall
emit: implement AppCallWithOperationAndArgs
2020-03-27 13:30:48 +03:00
Evgenii Stratonikov
db2dccf7cb emit: implement AppCallWithOperationAndArgs
It is nice to have a typical task of calling contract method
with specific arguments incapsulated inside some function.
2020-03-27 11:05:36 +03:00
Evgenii Stratonikov
0036b3e52b random: make use or random package in tests
Also implement Bytes/Fill routines for generating byte slices.
2020-03-27 10:27:46 +03:00
Evgenii Stratonikov
9abda40171 testserdes: implement helpers for encode/decode routines
Frequently one needs to check if struct serializes/deserializes
properly. This commit implements helpers for such cases including:
1. JSON
2. io.Serializable interface
2020-03-27 10:27:46 +03:00
Anna Shaleva
37cb60a0b5 compiler/interop: add missing methods to interop.Iterator
Add Next() and Value() to interop.Iterator and corresponding syscalls to
compiler
2020-03-26 16:39:10 +03:00
Evgenii Stratonikov
f0b6f783aa compiler: allow for loops with empty condition 2020-03-26 15:00:14 +03:00
Evgenii Stratonikov
4522eed1bb vm: fix offset for CALLI opcode
It is different from other JMP* and +2 should be added to the parameter.
2020-03-26 13:09:55 +03:00
Roman Khimov
396c78c722
Merge pull request #793 from nspcc-dev/update/boltdb
go.mod: update boltdb to v1.3.4

Related to #771.
2020-03-25 17:33:54 +03:00
Evgenii Stratonikov
4e92642dec rpc: allow to unmarshal integer params from string 2020-03-25 17:23:13 +03:00
Evgenii Stratonikov
fcc4877f43 go.mod: update boltdb to v1.3.4
Also import lib as declared in it's go.mod:
via `go.etcd.io/bbolt`.
2020-03-25 17:07:54 +03:00
Evgenii Stratonikov
5f876aaeda smartcontract: do not require pointer in MarshalYAML
It is a single byte anyway.
Now `contract init` works properly.
2020-03-25 16:26:39 +03:00
Evgenii Stratonikov
43495a49f4 rpc: reuse handlers map for prometheus metrics 2020-03-25 15:25:12 +03:00
Evgenii Stratonikov
57f37bc7a0 rpc: add metrics for invoke* RPCs 2020-03-25 15:25:12 +03:00
Evgenii Stratonikov
2ed417388b rpc: unify RPC handlers
Move all of them to a map. This can make it easier
to add/remove RPC based on plugins and makes code less verbose.
2020-03-25 15:25:12 +03:00
Evgenii Stratonikov
8236217a01 rpc: make all handler have the same signature 2020-03-25 15:25:12 +03:00
Evgenii Stratonikov
6e801d33f0 rpc: make a separate handler for every RPC
Move getbestblockhash, getblockcount, getconnectioncount RPC.
2020-03-25 15:25:12 +03:00
Evgenii Stratonikov
969ed6e6e1 rpc: move getaccountstate/getunspents RPCs to a separate func 2020-03-25 15:25:12 +03:00
Evgenii Stratonikov
2ec5b9f08a rpc: move getblock RPC to a separate func 2020-03-25 15:25:12 +03:00
Evgenii Stratonikov
e442ebdb69 rpc: move getblockhash RPC to a separate func 2020-03-25 15:25:12 +03:00
Evgenii Stratonikov
90fdde4018 rpc: move getversion RPC to a separate func 2020-03-25 15:25:12 +03:00
Evgenii Stratonikov
99d02d5de0 rpc: move getpeers RPC to a separate func 2020-03-25 15:25:12 +03:00
Evgenii Stratonikov
dfb4171e3c rpc: move getrawmempool RPC to a separate func 2020-03-25 15:25:12 +03:00
Evgenii Stratonikov
4e25c9121b rpc: move validateaddress RPC to a separate func 2020-03-25 15:25:12 +03:00
Evgenii Stratonikov
70eb0b175a rpc: move getassetstate RPC to a separate func 2020-03-25 15:25:12 +03:00
Evgenii Stratonikov
9e6785bed9 rpc: unify counter metrics update 2020-03-25 15:25:12 +03:00
Evgenii Stratonikov
c992d6c518 core: reuse buffer in (*cacheddao).Persist()
When serializing multiple accounts, cost of a buffer grow
can become significant. This commit tries to amortize it by
reusing the same buffer in a single `Persist()` call.
2020-03-25 13:13:54 +03:00
Anna Shaleva
6998c5044b rpc: add testing infrastructure to RPC client package
closes #716

NOTE: RPC client tests contain `serverResponse` json data fetched from examples
published in official C# JSON-RPC API v2.10.3 reference
(see https://docs.neo.org/docs/en-us/reference/rpc/latest-version/api.html)
2020-03-24 16:02:08 +03:00
Anna Shaleva
8e05bfe99c rpc/crypto: fix validator field marshalling in getvalidators RPC server
Problem: wrong `PublicKey` field json marshalling of result.Validator

Solution: add marshaller to publickey (crypto)
2020-03-24 15:52:51 +03:00
Anna Shaleva
ca12c75b12 rpc: fix name of json nep5balance field
Problem: wrong json field name of result.NEP5Balances.Balances
(see for details:
https://github.com/neo-project/neo-modules/blob/master-2.x/RpcNep5Tracker/RpcNep5Tracker.cs#L295)

Solution: rename field from `balances` to `balance` to be consistent with C# client
2020-03-24 14:55:20 +03:00
Anna Shaleva
4911837949 rpc: fix wrong script marshalling in getcontractstate RPC server
problem: `script` field of result.ContractState is marshalled as []byte

solution: add marshaller for result.ContractState
2020-03-24 14:55:20 +03:00
Anna Shaleva
79f7862496 rpc: fix blockheader marshalling in getblockheader RPC server
Problem: wrong json marshalling of `nextconsensus` field of
result.Header

Solution: change field type from util.uint160 to address string
2020-03-24 14:55:20 +03:00
Roman Khimov
751e79d480
Merge pull request #785 from nspcc-dev/feature/uint160_marshalling
util: JSONify uint160 using LE instead of BE
2020-03-24 12:41:07 +03:00
Evgenii Stratonikov
dc8fb13021 vm: make NewBigInteger accept int64
It is more correct upconvert to int64 if needed,
so precision is never lost.
2020-03-24 11:10:56 +03:00
Roman Khimov
5148b98f43
Merge pull request #773 from nspcc-dev/fix/bigint
vm: use truncated division for Integers
2020-03-23 18:01:21 +03:00
Anna Shaleva
2187346158 rpc: fix json marshalling of result.AssetState
Modified result.AssetState:
	- removed `FeeMode` and `FeeAddress` fields
	- fixed json name of `ID` and `AssetType` fields
to be consistent with C# RPC server
2020-03-23 17:44:15 +03:00
Anna Shaleva
2001a40312 util: JSONify uint160 using LE instead of BE
closes #769
2020-03-23 17:38:58 +03:00
Evgenii Stratonikov
6ed2bd63b9 core: marshal AppExecResult.Stack as an array
Closes #782.
2020-03-23 16:27:47 +03:00
Evgenii Stratonikov
6ac69d075e smartcontract: implement io.Serializable for Parameter 2020-03-23 16:27:47 +03:00
Evgenii Stratonikov
0f17b9be1d smartcontract: use int64 for Integer parameter value 2020-03-23 16:24:57 +03:00
Roman Khimov
b37c5939f8
Merge pull request #780 from nspcc-dev/fix/776
vm: allow to push integer-like items to stack
2020-03-18 13:27:31 +03:00
Evgenii Stratonikov
954e8cdcf1 vm: allow to push integer-like items to stack
Perform automatic conversion of non-standard integer types to
int64 if possible.

Closes #776.
2020-03-18 12:58:31 +03:00
Evgenii Stratonikov
9666e99a17 smartcontract: marshal Integer values to JSON-strings
It is done so in C# implementation, we better be
as compatible as possible.
Closes #770.
2020-03-18 11:58:17 +03:00
Evgenii Stratonikov
1e7b47ec05 smartcontract: always use int64 for integers
It is good when internal representation is unique.
2020-03-18 11:58:17 +03:00
Roman Khimov
8400f0add2 mempool: gofmt -s 2020-03-17 16:47:51 +03:00
Evgenii Stratonikov
4b44190485 vm: use truncated division for Integers
When divisor is negative, the result is truncated towards
zero.
2020-03-17 15:45:56 +03:00
Evgenii Stratonikov
dfbb84ef38 rpc: support https
Allow to start TLS RPC server on a separate port.
Closes #702.
2020-03-17 12:44:23 +03:00
Roman Khimov
ec76a0bf15 mempool: disallow more than one issue tx at once
Technically they could conflict for available asset amount, but as they're
very rare (and even can be considered obsolete) we can simplify this check.
2020-03-17 11:40:01 +03:00
Roman Khimov
d5d0479671 core: verify results of issue transaction
It shouldn't try to issue more tokens than there is available.
2020-03-17 11:40:01 +03:00
Roman Khimov
10601cb375 core: add issuer hashes into the verification list for Issue TX
As it should be done.
2020-03-17 11:40:00 +03:00
Roman Khimov
dca637d2d0 core: add owner hash to verified list for Register TX
As it should be done.
2020-03-17 11:37:02 +03:00
Roman Khimov
77a799f7d0 core: add missing state tx verifications 2020-03-16 20:14:59 +03:00
Roman Khimov
6ede65610d core: add appropriate hashes to check for State TX
These checks are important for proper transaction verification.
2020-03-16 19:52:28 +03:00
Roman Khimov
a5e862c351 rpc/client: add TransferNEP5 method to easily transfer tokens
We have TransferAsset for regular tokens, so it'd be nice to have TransferNEP5
for NEP5 ones. Relates to #599.
2020-03-16 17:52:32 +03:00
Evgenii Stratonikov
9a41ffb9fb wallet: support token removal
Also add tests for Add/RemoveToken
2020-03-16 15:12:50 +03:00
Evgenii Stratonikov
03d0a6519a wallet: support account removal 2020-03-16 15:12:50 +03:00
Evgenii Stratonikov
b193e78def core: remove duplication from IsDoubleClaim/IsDoubleSpend 2020-03-16 14:11:19 +03:00
Evgenii Stratonikov
cdf025bf89 transaction: implement AddVerificationHash() method 2020-03-16 14:11:19 +03:00
Roman Khimov
e9429374aa
Merge pull request #756 from nspcc-dev/feature/unclaimed
core/state: do not unmarshal Unclaimed balances in account
2020-03-16 13:21:23 +03:00
Roman Khimov
cff6e226dd
Merge pull request #760 from nspcc-dev/fix-contract-storage-migration
core: fix contract's state migration and don't swallow errors
2020-03-16 12:25:15 +03:00
Evgenii Stratonikov
e503d1001d core/state: do not unmarshal Unclaimed balances in account 2020-03-16 12:19:32 +03:00
Roman Khimov
e6e8761d35 core: fix contract's state migration and don't swallow errors
Fixes difference in state changes at mainnet's block 2442790 because contract
migration in b4eb2dc35226e6520ee4e09a56197dff91547b50a7f57edc82930fc18c75dffc
doesn't actually transfer the storage state, it only deletes the old one.

And add an error check just in case.
2020-03-16 11:52:09 +03:00
Evgenii Stratonikov
66727ab8fa rpc: marshal Asset hash in LE in getnep5balances RPC 2020-03-16 10:14:55 +03:00
Roman Khimov
ba1c3bfccb
Merge pull request #758 from nspcc-dev/rpc-fix-hash160
rpc: fix invocations of contracts using hash160
2020-03-13 16:50:31 +03:00
Roman Khimov
c8f4eee5f4 rpc: fix invocations of contracts using hash160
ERROR   Error encountered with rpc request      {"error": "expected string size of 40 got 42",...
2020-03-13 16:47:08 +03:00
Anna Shaleva
784bac0b38 rpc: bug with empty stack marshalling in getapplicationlog
Problem: cannot marshall empty raw message from appExecResult.Stack

Solution: add handler for case when appExecResult.Stack is an empty string
2020-03-13 12:50:51 +03:00
Roman Khimov
d9a83373ed
Merge pull request #748 from nspcc-dev/feature/splitnep5
core: store NEP5 balances separately from account
2020-03-12 18:31:25 +03:00
Evgenii Stratonikov
ac475940a0 core: cache NEP5Transfers in cached DAO 2020-03-12 17:16:11 +03:00
Evgenii Stratonikov
6fa2a998f4 core: cache NEP5Balances in cached DAO 2020-03-12 17:06:20 +03:00
Roman Khimov
734778c1f9
Merge pull request #747 from nspcc-dev/fix-contract-deploy-gas-parameter
Use wallet in smartcontract deploy/invoke commands and calculate GAS properly
2020-03-12 17:00:04 +03:00
Roman Khimov
25da5a30d8 cli: change deploy and invoke commands to use wallet
Passing WIF directly in the command line is not something we should be doing.

Also split netfee and sysfee in the RPC as they're different (and add a script
attribute for free transactions).
2020-03-12 16:19:12 +03:00
Anna Shaleva
307b3b162b rpc: implement missing RPC client methods
Implemented following RPC client methods:
	- getapplicationlog
	- getassetstate
	- getbestblockhash
	- getblockcount
	- getblockhash
	- getblockheader
	- getblocksysfee
	- getconnectioncount
	- getcontractstate
	- getpeers
	- getrawmempool
	- getstorage
	- gettransactionheight
	- gettxout
	- getunclaimed
	- getvalidators
	- getversion
	- submitblock
	- validateaddress
2020-03-12 15:56:59 +03:00
Evgenii Stratonikov
6e0a57075f *: gofmt 2020-03-12 14:51:13 +03:00
Evgenii Stratonikov
32401a567e core: store NEP5Transfers in batches
This is an append-only log which is read only during some RPCs.
It is rather slow to get it from base every time we need to append to
it. This commit stores all NEP5Transfers in batches, so that
only a last batch needs to be unmarshaled during block processing.
2020-03-12 14:51:12 +03:00
Evgenii Stratonikov
3c6d9653b0 core/state: add Size() method to NEP5TransferLog 2020-03-12 12:58:30 +03:00
Evgenii Stratonikov
df2598c8dc core: store NEP5 balances separately
There is no need to take and unmarshal an account structure only
to get it's NEP5 balances.
2020-03-12 12:58:28 +03:00
Evgenii Stratonikov
d25dddc780 rpc: refactor getDecimals
Use existing functions to invoke smartcontract's
method instead of constructing ad-hoc script.
2020-03-12 12:19:31 +03:00
Evgenii Stratonikov
05544a1510 rpc: return empty arrays instead of null in getnep5* RPCs 2020-03-12 12:19:30 +03:00
Roman Khimov
1b5dd53e07
Merge pull request #746 from nspcc-dev/fix/equal
vm: implement EQUAL opcode properly

Fixes #745, #749.
2020-03-12 11:46:51 +03:00
Roman Khimov
bbd802681e cli: make gas parameter to deployment add gas to the base price
That's how it was intended to behave originally. One thing questionable here
is contract price (policy thing, basically) being moved to smartcontract
package, but it's probably fine for NEO 2.0 (as it won't change) and we'll
make something better for NEO 3.0.
2020-03-11 20:34:36 +03:00
Roman Khimov
695c4dd6ae
Merge pull request #744 from nspcc-dev/feature/getunclaimed
rpc: implement getunclaimed
2020-03-11 19:18:36 +03:00
Anna Shaleva
c23a522d25 rpc: implement getunclaimed
closes #712
2020-03-11 18:33:15 +03:00
Roman Khimov
5f1868af28
Merge pull request #743 from nspcc-dev/optimize-some-db-accesses
Optimize some db accesses
2020-03-11 17:33:36 +03:00
Roman Khimov
abd7855890
Merge pull request #742 from nspcc-dev/add-dynamic-appcall
vm: add support for dynamic invocations in APPCALL
2020-03-11 17:27:05 +03:00
Evgenii Stratonikov
dfc59129c7 vm: implement EQUAL opcode properly
When comparing elements of different types, conversions
should be performed. This commit implement custom equality
predicate for each stack item type.
2020-03-11 17:19:10 +03:00
Evgenii Stratonikov
5da82e8cf0 vm: add TryBytes() to StackItem interface
Conversion should be done in a StackItem, not in an Element.
2020-03-11 16:33:46 +03:00
Roman Khimov
8c902a7223 core: cache UnspentCoins in cachedDao
1.5M block import time (VerifyBlocks disabled) on AMD Ryzen 5 1600/16GB/HDD,
before:
real    159m16.551s
user    69m58.279s
sys     7m34.334s

after:
real    139m41.836s
user    67m12.477s
sys     6m19.420s

12% which is even a bit more than could be expected from inputs analysis (that
has around 10% cache hits for a block-wide cache), worth doing.
2020-03-11 12:40:02 +03:00