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1775 commits

Author SHA1 Message Date
Evgenii Stratonikov
84387b2416 core: set gas limit to transaction.SystemFee for all transactions 2020-06-18 22:17:48 +03:00
Roman Khimov
90d3bcbdc3 state: initialize PublicKey before decoding into it, fix #1061 
These are pointers and decoding into a nil pointer is a bad idea.
 2020-06-18 21:59:58 +03:00
Roman Khimov
dd6895b103 native: optimize GAS onPersist for empty blocks 
There is no need to get a list of validators when there are no transactions in
the block.
 2020-06-18 21:51:29 +03:00
Roman Khimov
f0fbb2d8ff core: prevent panic on forced exit 
If we're to close the Blockchain while it's storing a block this might happen:

panic: assignment to entry in nil map

goroutine 63 [running]:
github.com/nspcc-dev/neo-go/pkg/core/storage.(*MemoryStore).put(...)
        /home/rik/dev/neo-go/pkg/core/storage/memory_store.go:53
github.com/nspcc-dev/neo-go/pkg/core/storage.(*MemCachedStore).Persist(0xc000673a40, 0x0, 0x0, 0x0)
        /home/rik/dev/neo-go/pkg/core/storage/memcached_store.go:118 +0x245
github.com/nspcc-dev/neo-go/pkg/core/dao.(*Simple).Persist(0xc003dbdcc0, 0xc003b18900, 0xc002505538, 0xc001c510e0)
        /home/rik/dev/neo-go/pkg/core/dao/dao.go:543 +0x2e
github.com/nspcc-dev/neo-go/pkg/core/dao.(*Cached).Persist(0xc003b189c0, 0xc000240000, 0x0, 0x0)
        /home/rik/dev/neo-go/pkg/core/dao/cacheddao.go:169 +0x756
github.com/nspcc-dev/neo-go/pkg/core.(*Blockchain).storeBlock(0xc0001f4000, 0xc003611040, 0x0, 0x10)
        /home/rik/dev/neo-go/pkg/core/blockchain.go:647 +0xfa2
github.com/nspcc-dev/neo-go/pkg/core.(*Blockchain).AddBlock(0xc0001f4000, 0xc003611040, 0x0, 0x0)
        /home/rik/dev/neo-go/pkg/core/blockchain.go:447 +0xee
github.com/nspcc-dev/neo-go/pkg/network.(*blockQueue).run(0xc0006f4120)
        /home/rik/dev/neo-go/pkg/network/blockqueue.go:48 +0x158
created by github.com/nspcc-dev/neo-go/pkg/network.(*Server).Start
        /home/rik/dev/neo-go/pkg/network/server.go:179 +0x2b5
 2020-06-18 21:35:17 +03:00
Roman Khimov
bbe174ee4a network: fix inverted logic of address addition to the pool 
Fix #1066.
 2020-06-18 21:34:45 +03:00
Evgenii Stratonikov
8a0b2be285 core: process NEP5 transfers emitted by Native.onPersist 
All GAS is minted/burnt during `onPersist` call.
 2020-06-18 16:38:08 +03:00
Evgenii Stratonikov
c9df5d3aed rpc: fix typo in getnep5transfers rpc 
Omit empty address for transfers in both directions.
 2020-06-18 16:31:33 +03:00
Evgenii Stratonikov
3e76b9a9bf native: fix Transfer event in burn 
Tokens should subtract, but transfer amount is positive.
 2020-06-18 16:19:09 +03:00
Evgenii Stratonikov
295d8fc70e core: save application logs for native persist 2020-06-18 15:32:27 +03:00
Evgenii Stratonikov
3894b6db9f native: take into account native contract method prices 
Burn gas right before function invoke.
 2020-06-18 15:32:27 +03:00
Evgenii Stratonikov
031fd93172 native: fix native contract prices 2020-06-18 15:32:27 +03:00
Evgenii Stratonikov
0fa4c49735 core,native: persist native contract via VM 
After native contracts are deployed, single persist script is created
and executed at the start of every block persisting.
 2020-06-18 15:32:27 +03:00
Roman Khimov
b483c38593 block/transaction: add network magic into the hash 
We make it explicit in the appropriate Block/Transaction structures, not via a
singleton as C# node does. I think this approach has a bit more potential and
allows better packages reuse for different purposes.
 2020-06-18 12:39:50 +03:00
Roman Khimov
8fda6a3407 block: fix ConsensusData hashing 
It's DoubleSha256 as with the rest of the structures.
 2020-06-18 12:22:49 +03:00
Roman Khimov
5fe8287fbb rpc: use non-pointer Block and Transaction in results 
Pointers can be nil and in some cases it's important to always have access to
Block or Transaction fields.
 2020-06-18 12:13:35 +03:00
Roman Khimov
a7cce3f894 smartcontract: use new VerifiableDecodable for ParameterContext 
And implement it for Transaction, the only user of ParameterContext for
now. Which make correct signing/verifying possible for cases when
serialization for general transmission and signing differ.
 2020-06-18 12:12:56 +03:00
Roman Khimov
dde0763840 network: fix compression handling functions 
Turns out, Neo uses block compression and not a streaming lz4 format. And it
doesn't contain uncompressed payload size which makes guessing it somewhat
suboptimal.
 2020-06-18 12:12:43 +03:00
Roman Khimov
8388e509df network: don't allocate memory for messages larger than PayloadMaxSize 2020-06-18 12:12:31 +03:00
Roman Khimov
39fd799992 network: fix Compress flag, it's the first bit (index 0) 2020-06-18 12:12:17 +03:00
Roman Khimov
0002b65238 block: it's not a padding, but a witness count in the base 
At least that's the interpretation C# codebase has, so be a bit more correct
in error message.
 2020-06-18 12:12:00 +03:00
Roman Khimov
b9a66c64e1 block: drop paddings from structures 
It makes no sense at all storing them in a structure, they're just a part of
encoding/decoding process.
 2020-06-18 12:11:41 +03:00
Roman Khimov
b6eef9d275 consensus: don't duplicate RebuildMerkleRoot in newBlockFromContext 2020-06-18 12:11:26 +03:00
Roman Khimov
d22286cbbc client/cli: add network option to the RPC client 
It doesn't affect anything yet, but it's going to be used in the future for
network-specific behavior. It also renames short '--timeout' form to '-s'
avoiding conlict with '-t' used for '--testnet'.
 2020-06-18 12:11:13 +03:00
Roman Khimov
1c2318eed4 netmode: use non-zero unittest network 
Using zero is a bit dangerous as it's the default type's value, so we can miss
some uninitialized variables when testing.
 2020-06-18 12:10:12 +03:00
Roman Khimov
78ff11fe53 netmode: make default Magic String() more useful 2020-06-18 12:09:57 +03:00
Roman Khimov
26f11a52d9 config: move NetMode into its own micropackage 
It's going to be used a bit more and pulling whole config just for one type is
a bit wrong.
 2020-06-18 12:09:57 +03:00
Roman Khimov
6eb600de5a config: sync network magic numbers 
unit_testnet YAML was out of sync with Go code and Go code was out of sync
with YAML for mainnet and testnet after 308243f36e.
 2020-06-18 12:09:55 +03:00
Roman Khimov
5f276de003
Merge pull request #1057 from nspcc-dev/fix/newaddress 
Update addresses to NEO3 format
 2020-06-17 16:25:32 +03:00
Evgenii Stratonikov
7b4ca57e33 *: change address to the new format 
NEO3 uses new prefix for address (53 = 0x35), thus string representations as
well as encrypted WIFs should be changed.
 2020-06-17 15:58:21 +03:00
Evgenii Stratonikov
651976b2ca config: remove AddressVersion from the configuration 
It is never used and is the same constant for both mainnet, testnet and
privnet.
 2020-06-17 15:55:22 +03:00
Evgenii Stratonikov
b3b1137030 cli: allow to convert wallet from NEO2 to NEO3 format 
This command may be helpful to have during transition.
 2020-06-17 15:49:34 +03:00
Evgenii Stratonikov
61cae8d8b1 compiler: implement missing System.Contract.* interops 
Support System.Contract.IsStandard/CreateStandardAccount syscall.
 2020-06-17 11:38:34 +03:00
Evgenii Stratonikov
3762ebdd08 core: implement System.Runtime.GetInvocationCounter syscall 2020-06-17 11:24:11 +03:00
Evgenii Stratonikov
75e597f880 core: implement System.Runtime.GetNotifications syscall 2020-06-17 11:24:11 +03:00
Evgenii Stratonikov
afd8f3b87a compiler: push Null item for nil values 2020-06-17 11:24:11 +03:00
Evgenii Stratonikov
a4e4439967 core,vm: implement System.Runtime.GasLeft syscall 2020-06-17 11:24:11 +03:00
Evgenii Stratonikov
a7d4fff897 vm: make (*VM).GasLimit public 
VM is inherently single-threaded and replacing setter/getter methods
with public field simplifies code a bit.
 2020-06-16 15:13:20 +03:00
Evgenii Stratonikov
1f97f3abd8 core: adjust prices and flags for System.Runtime.* interops 
Related #1055.
 2020-06-16 12:30:55 +03:00
Evgenii Stratonikov
ad2a75a500 core: move System.ExecutionEngine.* interops to System.Runtime.* 2020-06-16 12:30:55 +03:00
Evgenii Stratonikov
52a27e9be4 core: implement System.Contract.CreateStandardAccount syscall 2020-06-16 12:12:29 +03:00
Evgenii Stratonikov
5b4f38d717 core: implement System.Contract.IsStandard syscall 2020-06-16 12:12:27 +03:00
Evgenii Stratonikov
b1d2d70c02 core: adjust prices for blockchain/contract syscalls 2020-06-16 12:04:57 +03:00
Evgenii Stratonikov
becb8a0f72 compiler: support System.Json.* syscalls 2020-06-16 11:35:08 +03:00
Evgenii Stratonikov
6339efac11 core: implement System.Json.* interops 2020-06-16 11:35:06 +03:00
Evgenii Stratonikov
d836233352 stackitem: allow to (de-)serialize items to JSON 
This commit implements behavior identical to that of C# `System.Json.*` interops.
 2020-06-16 11:34:01 +03:00
Evgenii Stratonikov
f2f01a08c9 vm: move MaxArraySize and MaxItemSize to stackitem package 2020-06-16 11:32:16 +03:00
Evgenii Stratonikov
aae312d408 core,vm: adjust prices for iterator/enumerator syscalls 
Closes #1027.
 2020-06-16 11:05:26 +03:00
Evgenii Stratonikov
18066143bd core,vm: adjust binary (de-)serialization syscalls 
Related #1027.

1. Move System.Runtime.(De)serialize to System.Binary.*
2. Rename compiler stubs.
3. Adjust opcode prices.
 2020-06-16 11:00:38 +03:00
Roman Khimov
b3507d490d
Merge pull request #1051 from nspcc-dev/neo3/rpc/scopes 
core: add json marshaller for Cosigner's scopes
 2020-06-15 16:13:48 +03:00
Anna Shaleva
3568ab3d6d core: add json marshaller for Cosigner's scopes 
Following C# implementation, we should marshal Scopes as a set of
strings instead of single byte.
 2020-06-15 13:48:15 +03:00
Evgenii Stratonikov
2e996ea57d core: adjust System.Storage.* interop prices 2020-06-15 12:02:28 +03:00
Evgenii Stratonikov
61bba1a39c core: store precise gas price in interop descriptions 
In NEO3 sycalls can have prices less than 10^5, we need to store them
precisely. Adjusting actual prices is to be done in the following tasks.
 2020-06-15 12:02:28 +03:00
Evgenii Stratonikov
fd2cd291e7 core: calculate opcode prices correctly 2020-06-15 12:02:22 +03:00
Evgenii Stratonikov
8f20a70969 core: calculate a price of System.Storage.Put correctly 
It also depends on the item already stored by key.
 2020-06-15 12:02:21 +03:00
Roman Khimov
fe31c7ed2d
Merge pull request #1047 from nspcc-dev/neo3/rpc/invoke 
rpc: update invoke* RPC-calls
 2020-06-11 21:39:20 +03:00
Anna Shaleva
9e7fca013e rpc: update CLI and RPC client invoke* calls 
part of #1036
 2020-06-11 20:32:05 +03:00
Anna Shaleva
d5355acfa9 rpc: update RPC server invoke* calls 
part of #1036
 2020-06-11 19:34:13 +03:00
Evgenii Stratonikov
971ab0646f core: specify allowed triggers for interops 
Related #1026, #1027, #1028, #1031.
 2020-06-11 13:16:07 +03:00
Evgenii Stratonikov
4dfce07d11 vm: provide trigger upon VM creation 2020-06-11 13:16:07 +03:00
Evgenii Stratonikov
b12add5a78 smartcontract: rewrite trigger types for NEO3 2020-06-11 13:16:07 +03:00
Evgenii Stratonikov
a3b876d55c native: specify call flags for native contract methods 2020-06-11 13:16:07 +03:00
Evgenii Stratonikov
0dd00a49f5 core: specify require call flags in interop description 
Related #1026, #1027, #1028, #1031.
 2020-06-11 13:16:07 +03:00
Evgenii Stratonikov
bda94c74c3 vm: check calling flags on syscall invocation 2020-06-11 13:16:07 +03:00
Evgenii Stratonikov
55ab7535be core: optimize contractCallEx 
Provide script hash upon script load.
 2020-06-11 13:06:10 +03:00
Evgenii Stratonikov
61edc8705e smartcontract: start flags with 1 
`iota` keyword is equal to the index of the declaration in the
corresponding block, thus AllowStates was 2 in our case.
 2020-06-11 13:03:55 +03:00
Evgenii Stratonikov
532262827d smartcontract: add CallFlag.Has() helper 2020-06-11 13:03:55 +03:00
Evgenii Stratonikov
ebbf0321b2 smartcontract: add AllowStates call flag 2020-06-11 13:03:55 +03:00
Evgenii Stratonikov
a86e1910e1 core: remove unused interops 
Missed in #1040.
 2020-06-11 10:51:19 +03:00
Evgenii Stratonikov
f8a11f61b6 core: update *.Contract.* interops 
1. Remove GetScript, IsPayable, GetStorageContext.
2. Revert 82319538 related to GetStorageContext.
3. Rename Migrate to Update.
4. Move remaining to System.Contract.*.

Related #1031.
 2020-06-11 10:50:35 +03:00
Evgenii Stratonikov
c69f8a2fa3 core: check for permission in System.Contract.Call(Ex) 2020-06-11 10:45:25 +03:00
Evgenii Stratonikov
5514b3f52f smartcontract,vm: remove DynamicInvoke feature 
It doesn't exist in NEO3.
 2020-06-11 10:45:25 +03:00
Evgenii Stratonikov
76a2f62fbd cli: use manifest during contract deployment 2020-06-11 10:45:25 +03:00
Evgenii Stratonikov
a03af55732 core: provide monotonically increasing ID for contracts 
ID is a contract identifier which doesn't change during migration.
It is also used as a part of storage context instead of contract hash.
 2020-06-11 10:45:25 +03:00
Evgenii Stratonikov
20616cc97f interop: perform contract checks in CheckWitness 2020-06-11 10:45:25 +03:00
Evgenii Stratonikov
7256efd1ed vm: implement (*VM).AddGas 
Calculating interop prices can be tricky. It is more convenitent to burn
gas inside interops where necessary parameters are popped.
 2020-06-11 10:45:25 +03:00
Evgenii Stratonikov
df958caf93 core: add Manifest to state.Contract 2020-06-11 10:45:24 +03:00
Anna Shaleva
3549515fd7 rpc: fix typo in method description 2020-06-10 20:31:09 +03:00
Anna Shaleva
0af5b9339d rpc, cli: remove invoke RPC-call 
part of #1036
 2020-06-10 20:30:55 +03:00
Evgenii Stratonikov
425277098c native: set ContractID for NEO & GAS contracts 2020-06-10 14:23:25 +03:00
Evgenii Stratonikov
38d020d1a2 core: move Neo.Storage.* interops to System.* 2020-06-10 12:13:35 +03:00
Evgenii Stratonikov
0472a0b0b1 core: move Neo.Runtime/Enumerator/Iterator.* interops to System.* 2020-06-10 12:13:35 +03:00
Evgenii Stratonikov
97c6ac7a73 core: move Neo.Blockchain.* syscalls to System.* 2020-06-10 12:13:18 +03:00
Evgenii Stratonikov
3d3fe9398e core: remove Neo.Header/Witness/Account.* interops 
They are not present in NEO3.
 2020-06-10 12:13:18 +03:00
Roman Khimov
4264a758ac
Merge pull request #1039 from nspcc-dev/neo3/rpc/getversion 
rpc: update `getversion` RPC-call
 2020-06-10 11:08:45 +03:00
Anna Shaleva
3418e4f7f4 rpc: update getversion RPC-call 
closes #1035
 2020-06-10 10:47:11 +03:00
Anna Shaleva
8b7abd36c9 core: remove Block.GetTransactions, Block.GetTransactionsCount interops 
Updated System.Blockchain.GetBlock interop replaced the functionality of
the following interops:
	System.Block.GetTransactions
	System.Block.GetTransactionCount
	Neo.Block.GetTransactions
	Neo.Block.GetTransactionsCount
 2020-06-09 23:24:11 +03:00
Anna Shaleva
7a2d37cf7e core: update System.Blockchain.GetBlock interop 
closes #1025

Now we put on stack stackitem.Array instead of Interop, so we're able to
use all available block properties without extra interop getters.
Removed Neo.Blockchain.GetBlock interop as we don't need it anymore.
 2020-06-09 23:24:04 +03:00
Anna Shaleva
e2187c0a96 core: remove Block.GetTransaction interops 
Removed Neo.Block.GetTransaction and System.Block.GetTransaction
interops. These interops were replaced by new
System.Blockchain.GetTransactionFromBlock interop.
 2020-06-09 22:54:21 +03:00
Anna Shaleva
d692de5ea4 core: add System.Blockchain.GetTransactionFromBlock interop 2020-06-09 22:54:16 +03:00
Anna Shaleva
1e63ae4b3f core: update System.Blockchain.GetTransactionHeight interop 
Update System.Blockchain.GetTransactionHeight and removed
Neo.Blockchain.GetTransactionHeight interop as we don't need it.
 2020-06-09 22:04:18 +03:00
Anna Shaleva
53655c5ac2 core: implement new System.Blockchain.GetTransaction interop 
closes #1023

Now we put on stack stackitem.Array instead of Interop, so we don't
need old transaction-related interops anymore. Removed the following
interops:
	System.Transaction.GetHash
	Neo.Transaction.GetAttributes
	Neo.Transaction.GetHash
	Neo.Transaction.GetWitnesses
	Neo.Attribute.GetData
	Neo.Attribute.GetUsage

Also removed the following duplicated NEO interop:
	Neo.Blockchain.GetTransaction
 2020-06-09 22:04:13 +03:00
Anna Shaleva
f2e3be6fef core: remove old AntShares interops 
We don't need them anymore.
 2020-06-09 20:54:00 +03:00
Evgenii Stratonikov
ed45ff98e3 compiler: process interop together with package 
Closes #913.
Provide package info in the funcScope to check if function is defined
insided an interop package. As a good side-effect bytecode for builtins from `util`
is no longer emitted.

Related #941.
 2020-06-09 12:41:33 +03:00
Roman Khimov
795523f5cd
Merge pull request #1013 from nspcc-dev/neo3/vm/stackitem_refactoring 
vm: move StackItem to a separate package
 2020-06-08 15:30:44 +03:00
Anna Shaleva
4bf103ca12 core: update native contract data serialisation format 
closes #908
 2020-06-08 13:29:35 +03:00
Anna Shaleva
d0ccf456c4 vm: replace hardcoded Bool type constant with BooleanT type 
There's no import cycle problem anymore, so we can do this. Part of #912
 2020-06-08 13:27:13 +03:00
Anna Shaleva
7ca2807875 vm/encoding: move bigint from vm to encoding package 2020-06-08 13:27:13 +03:00
Anna Shaleva
783f5ecb01 vm: move StackItem to a separate package 
closes #912
 2020-06-08 13:27:08 +03:00
Evgenii Stratonikov
b28a8f2548 rpc: encode ContractState.Script in base64 2020-06-08 10:40:52 +03:00
Evgenii Stratonikov
138385e512 transaction: encode Script in base64 2020-06-08 10:31:51 +03:00