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472 commits

Author SHA1 Message Date
Anna Shaleva
8fde41001e core, vm: remove allowed triggers from syscalls 
Closes #1205.
 2020-07-23 20:44:39 +03:00
Evgenii Stratonikov
b8843a2dfa vm: make offset in PUSHA relative 
Follow neo-project/neo-vm#317 .
 2020-07-23 13:07:30 +03:00
Evgenii Stratonikov
9252ef65bb vm: make EQUAL type strict 
Do not perform type conversions when comparing elements.
 2020-07-23 13:01:43 +03:00
Roman Khimov
18dcc16553
Merge pull request #1222 from nspcc-dev/fix/rvcount 
Remove return value count
 2020-07-23 10:34:34 +03:00
Evgenii Stratonikov
58a594e3d4 vm: remove rvcount 
It isn't used anymore.
 2020-07-23 10:29:05 +03:00
Anna Shaleva
c9ef7425ac core: adjust System.Iterator.Create interop 
Closes #1201.

It should be able to iterate over primitive byte-array-like types also.
 2020-07-23 07:51:55 +03:00
Anna Shaleva
459ac34839 core: adjust System.Enumerator.Create interop 
Part of #1201.

It should be able to create enumerator from primitive byte-array-like
stack items too.
 2020-07-23 07:51:24 +03:00
Evgenii Stratonikov
261ff3c655 vm: remove alt.stack 
It is no longer present in NEO3.
 2020-07-22 13:20:31 +03:00
Evgenii Stratonikov
3d7fa9de93 *: make Notify interop accept event name 2020-07-20 13:33:32 +03:00
Anna Shaleva
a3e306ff78 core: implement Secp256k1 Verify and CheckMultisig interops 
Closes #918.
 2020-07-14 16:21:34 +03:00
Anna Shaleva
5326fc587a core: rename Neo.Crypto.CheckMultisig to Neo.Crypto.CheckMultisigWithECDsaSecp256r1 
Part of #918
 2020-07-14 16:19:12 +03:00
Anna Shaleva
17233e1d8e core: rename Neo.Crypto.Verify to Neo.Crypto.VerifyWithECDsaSecp256r1 
Part of #918
 2020-07-14 16:19:12 +03:00
Roman Khimov
db027ad9c5 vm: zero GAS means no GAS, use fee data to properly limit execution 
We were accepting transactions with zero system fee, but we shouldn't do
that. Also, transaction's verification execution has to be limited by network
fee.
 2020-07-14 08:37:29 +03:00
Roman Khimov
15c6cc932d vm: drop checkedhash, it's an unused NeoVM 2 remnant 2020-07-09 15:05:14 +03:00
Roman Khimov
1bb26dcdc1 vm: fix INITSSLOT, it's context-wide, not VM-wide 
It's tied to the current contract, not to VM.
 2020-07-09 15:00:49 +03:00
Anna Shaleva
29f1e646ed vm: fix stackitem serialisation 
We're able to serialise Buffer stackitem, but can not deserealise it
which leads to errors. Fixed.
 2020-07-06 15:04:19 +03:00
Roman Khimov
08c516014f
Merge pull request #1132 from nspcc-dev/neo3/rpc/fixed8_marshalling 
*: switch from Fixed8 to int64
 2020-06-29 21:44:40 +03:00
Anna Shaleva
73b630db9b *: switch from fixed8 to int64 
Follow C# implementation, we have to marshall JSON Fixed8 fields without
taking into account decimals.
 2020-06-29 21:39:27 +03:00
Roman Khimov
372dd71708
Merge pull request #1108 from nspcc-dev/neo3/compiler/nef 
compiler: support *.nef and *.manifest.json generation
 2020-06-29 20:55:47 +03:00
Anna Shaleva
1c1818d97e vm: fix typoes in cli package 2020-06-29 09:15:29 +03:00
Anna Shaleva
b387deaa05 vm: switch from .avm to .nef 2020-06-29 09:15:29 +03:00
Evgenii Stratonikov
bdaffe75cb vm: extend PrintOps() with INITSSLOT & INITSLOT 2020-06-26 19:35:03 +03:00
Evgenii Stratonikov
82417499d7 vm: beautify PrintOps() output for JMP* instructions 2020-06-26 19:34:58 +03:00
Evgenii Stratonikov
709f656bcf vm: remove unused parameter from getJumpOffset 2020-06-26 19:17:17 +03:00
Roman Khimov
32b0936499 vm/cli: improve loadhex example 
It was using Neo 2 opcodes.
 2020-06-25 18:33:46 +03:00
Roman Khimov
003daf37cf vm/cli: add parameter checks for load* commands 
Prevent failing like this:

NEO-GO-VM > loadhex
panic: runtime error: index out of range

...
 2020-06-25 18:33:46 +03:00
Roman Khimov
5d63ff100e vm/cli: add support for loadbase64 command 
Neo3 outputs scripts in base64 for transactions and contracts, to quickly
parse them add a special `loadbase64` command.
 2020-06-25 18:33:46 +03:00
Roman Khimov
a77357227a vm: fix caller's script hash returned from VM 
Regular CALLs don't update it, only Contract.Call does. Fixes the following
mismatch on preview2 testnet:

file BlockStorage_100000/dump-block-49000.json: block 48644, changes number mismatch: 6 vs 4
 2020-06-24 10:22:21 +03:00
Evgenii Stratonikov
47f53e612e vm: fix Log and Notify default interop prices 2020-06-19 12:58:33 +03:00
Evgenii Stratonikov
a980cac0b3 stackitem: support Null item (de-)serialization 
It's binary representation contains just type (AnyT).
 2020-06-19 11:38:56 +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
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
Evgenii Stratonikov
4dfce07d11 vm: provide trigger upon VM creation 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
5514b3f52f smartcontract,vm: remove DynamicInvoke feature 
It doesn't exist in NEO3.
 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
0472a0b0b1 core: move Neo.Runtime/Enumerator/Iterator.* interops to System.* 2020-06-10 12:13:35 +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
Roman Khimov
35b30ccfdf core: drop OLDPUSH1, it's no longer needed 
Fixes #927.
 2020-06-05 19:20:16 +03:00
Evgenii Stratonikov
d26758dd31 vm/tests: restore NEO3 JSON tests 
The only skipped RN are ROT.json (see #927) and MEMCPY.json (not a valid
JSON).
 2020-05-22 14:17:15 +03:00
Evgenii Stratonikov
673e6c84d1 vm/tests: preserve order when decoding Map item. 
When using Go's `map` for decoding, order can change from time to time,
while we may want to check it too. Use custom decoder for saving items
in order.
 2020-05-22 14:17:15 +03:00
Evgenii Stratonikov
9dca2288ba vm: make LEFT fail if count is too big 2020-05-22 14:16:32 +03:00
Evgenii Stratonikov
22791272bf vm/tests: compare static slot contents in JSON tests 
Make use of "staticFields" test field to compare vm static slots.
Also remove altStack because it is doesn't exist.
 2020-05-22 14:16:32 +03:00
Evgenii Stratonikov
16bf72f9cc vm/tests: do not load empty script 
In case we load a zero-length script, VM should end in HALT state.
https://github.com/neo-project/neo-vm/blob/master/tests/neo-vm.Tests/Tests/Others/OtherCases.json#L22
 2020-05-22 14:16:32 +03:00
Evgenii Stratonikov
86c4f1abc5 vm: do not use State as a mask 
In NEO2 state could be used as a mask, but now it contains only a single
value.
 2020-05-22 14:16:32 +03:00
Evgenii Stratonikov
063c29636b vm: fail if NEWSTRUCT/NEWARRAY argument is not an integer 
NEO3 VM does not support creating new Array from a Struct.
For this purpose CONVERT opcode is used.
 2020-05-22 14:16:32 +03:00
Evgenii Stratonikov
1a0290edc6 vm: copy slice when converting between Array<->Struct 
Related #437. Becase in NEO3 NEWSTRUCT/NEWARRAY accept only an integer
change tests too.
 2020-05-22 14:16:32 +03:00
Evgenii Stratonikov
781def735d vm: use Null item as a default value for Array/Struct elements 2020-05-22 14:16:32 +03:00
Evgenii Stratonikov
f4fa712440 vm: make PUSH0 emit Integer 2020-05-22 14:16:32 +03:00
Evgenii Stratonikov
820b050b18 vm/tests: make test interop push non-nil InteropItem 2020-05-22 14:16:32 +03:00
Evgenii Stratonikov
a44acd25bb vm/tests: restore JSON tests parsing 
Make sure we support new test format. Tests itself will be restored
later.
 2020-05-22 14:16:32 +03:00
Evgenii Stratonikov
61b1722745 opcode: swap ROT and OLDPUSH1 
Because of how stringer generates String() method, the first of them
will be used as the result.
 2020-05-22 14:16:32 +03:00
Evgenii Stratonikov
646c247b31 vm/tests: unmarshal Map keys properly in JSON tests 2020-05-22 14:16:31 +03:00
Evgenii Stratonikov
128a99dec2 vm/tests: unmarshal action in JSON tests properly 2020-05-22 13:36:11 +03:00
Evgenii Stratonikov
7ddb23abe3 vm/tests: unmarshal stack items in JSON tests properly 
New item types were added in NEO3 and they can be capitalized or not.
 2020-05-22 13:36:11 +03:00
Evgenii Stratonikov
e71cc04c70 vm/tests: unmarshal VM state in JSON tests properly 2020-05-22 13:36:11 +03:00
Evgenii Stratonikov
0c7b163280 vm/tests: unmarshal script in JSON tests properly 
Script is no specified via stringified opcodes and their arguments.
 2020-05-22 13:36:11 +03:00
Evgenii Stratonikov
1100f629df opcode: implement FromString() 2020-05-22 13:36:11 +03:00
Evgenii Stratonikov
e53055a560 opcode: use underscored names in String() 2020-05-22 13:36:11 +03:00
Evgenii Stratonikov
3917b4b4e4 vm: update stack size in SETITEM properly 2020-05-21 18:00:51 +03:00
Anna Shaleva
7acf5b2841 core: add SystemFee and NetworkFee to transaction 
closes #831
 2020-05-20 23:26:48 +03:00
Evgenii Stratonikov
98c508d361 vm: implement MEMCPY opcode 
MEMCPY copies byte-slice to a destination buffer.
 2020-05-20 17:45:56 +03:00
Evgenii Stratonikov
a5f6e0e53d vm: implement NEWBUFFER opcode 2020-05-20 17:45:56 +03:00
Evgenii Stratonikov
a3a3a77431 vm: make slice opcodes emit Buffer 2020-05-20 17:45:56 +03:00
Evgenii Stratonikov
c3f7832f3b vm: implement Buffer stack item 
Buffer is a stack item type introduced in NEO3
which represents mutable byte-array.
 2020-05-20 17:45:56 +03:00
Evgenii Stratonikov
ee9adcdc5c vm: check ByteArray size before converting to Integer 2020-05-20 17:45:56 +03:00
Evgenii Stratonikov
8f5f6fba07 vm: copy slice in (*ByteArrayItem).TryBytes() 2020-05-20 17:45:56 +03:00
Evgenii Stratonikov
0cb6dc47e4 vm: implement slot-related opcodes 
1. Slot is a new mechanism for storing variables during execution
which is more convenient than alt.stack. This commit implements
support for slot opcodes in both vm and compiler.
2. Remove old alt.stack opcodes.
3. Do not process globals at the start of every function, but instead
load them single time at main.
 2020-05-12 16:23:08 +03:00
Evgenii Stratonikov
a6271f6bf2 vm: reorder splice opcodes 2020-05-12 16:15:35 +03:00
Evgenii Stratonikov
2cec088f08 vm: add reference counter to slots 2020-05-12 16:15:14 +03:00
Evgenii Stratonikov
af2abedd86 vm: implement reference counter 
It is convenient to have all reference-counting logic
in a separate struct.
 2020-05-12 16:15:14 +03:00
Evgenii Stratonikov
81cbf183af vm: implement storage slots 2020-05-12 16:15:14 +03:00
Evgenii Stratonikov
1d3fb3d6f5 vm: implement PUSHA/CALLA opcodes 2020-05-12 12:56:51 +03:00
Evgenii Stratonikov
7fcd537b09 vm: implement Pointer stack item 
Pointer is a generic address type in VM.
It is used for calling lambda-expressions.
 2020-05-12 12:55:31 +03:00
Evgenii Stratonikov
c0147c76ac emit: remove tailCall argument from AppCall 
There is no TAILCALL opcode in NEO3.
 2020-05-07 14:59:01 +03:00
Evgenii Stratonikov
73c82584a3 vm,compiler: replace APPCALL with System.Contract.Call 
Contract calls are performed via syscall System.Contract.Call
in NEO3. This implements this in compiler and removes APPCALL from the
VM.
 2020-05-07 14:52:03 +03:00
Evgenii Stratonikov
f9f3192b48 vm: move RET and SYSCALL opcodes 2020-05-07 13:23:05 +03:00
Evgenii Stratonikov
977c431bf1 vm: implement ASSERT/ABORT opcodes 
Rename THROWIFNOT to ASSERT, add ABORT opcode.
ABORT cannot be caught, but the implementation should be postponed until
exception handling is implemented.
 2020-05-06 15:54:19 +03:00
Evgenii Stratonikov
dd20320615 vm: remove XSWAP/XTUCK opcodes 
Regenerate RPC testchain as these were used in compiler.
 2020-05-06 13:05:22 +03:00
Evgenii Stratonikov
d18199ce42 vm: implement REVERSE* opcodes 
Use new opcodes in the compiler instead of XSWAP/ROLL.
 2020-05-06 13:03:49 +03:00
Evgenii Stratonikov
c8a1188ee1 vm: implement CLEAR opcode 2020-05-06 13:02:57 +03:00
Evgenii Stratonikov
525527f750 vm: reorder stack opcodes 
Leave *ALTSTACK opcodes for now as they are needed in compiler while
slot opcodes are not yet here.
 2020-05-06 13:02:14 +03:00
Evgenii Stratonikov
115919aaf7 vm: process OLDPUSH1 at the context level 
The only usecase for this opcode is single-byte verification scripts.
 2020-05-06 13:00:00 +03:00
Anna Shaleva
5ece9922c1 vm: hide GetContextScriptHash() method 
After adding ScriptHashGetter interface to vm, there's no need in
GetContextScriptHash() to be exported.
 2020-05-04 11:53:31 +03:00
Anna Shaleva
73167999cc core: add cosigners field to transaction 
closes #864
 2020-05-04 11:53:31 +03:00
Anna Shaleva
9ecac14aee vm: fix bug in GetContextScriptHash() 
v.Istack.Peek(n) can return nil pointer, so .Value() on this pointer
leads to panic here. Fixed by adding nil check.
 2020-05-04 11:49:14 +03:00
Evgenii Stratonikov
c8328981ec vm: refactor tests 
Most of the tests follow the same logic:
push items on stack -> execute program -> check single result.
This commit reuses this function in most of the tests.
 2020-04-30 19:29:52 +03:00
Evgenii Stratonikov
9081211f12 vm: implement NOTEQUAL opcode 2020-04-30 18:00:15 +03:00
Evgenii Stratonikov
70f0c656b0 vm: check Integer size on creation 2020-04-30 18:00:15 +03:00
Evgenii Stratonikov
a64a0f2681 vm: reorder arithmetic opcodes 2020-04-30 18:00:15 +03:00
Evgenii Stratonikov
519b31a704 vm: remove crypto-related opcodes 
All cryptography has moved to interops in NEO3.
There is no SHA256 interop RN, but it is to appear later.
Closes #777.
 2020-04-29 19:16:38 +03:00
Evgenii Stratonikov
4b064e18aa emit: converto to Boolean in Bool() 2020-04-28 17:36:58 +03:00
Evgenii Stratonikov
7e98a2ffa0 vm: implements CONVERT opcode 2020-04-28 16:38:52 +03:00