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Author SHA1 Message Date
Anna Shaleva
07ee7f7e12 compiler: allow multi-return variables declaration 
Problem: an attempt to compile the following code leads to a runtime
panic:
```
package foo
var a, b = f()
func Main() int {
	return a + b
}
func f() (int, int) {
	return 1, 2
}
```

```
panic: runtime error: index out of range [1] with length 1 [recovered]
	panic: runtime error: index out of range [1] with length 1

goroutine 22 [running]:
testing.tRunner.func1.2({0xa341c0, 0xc0001647f8})
	/usr/local/go/src/testing/testing.go:1209 +0x24e
testing.tRunner.func1()
	/usr/local/go/src/testing/testing.go:1212 +0x218
panic({0xa341c0, 0xc0001647f8})
	/usr/local/go/src/runtime/panic.go:1038 +0x215
github.com/nspcc-dev/neo-go/pkg/compiler.(*codegen).Visit(0xc0001623c0, {0xc75520, 0xc000155d80})
	/home/anna/Documents/GitProjects/nspcc-dev/neo-go/pkg/compiler/codegen.go:591 +0x6559
go/ast.Walk({0xc6c4e0, 0xc0001623c0}, {0xc75520, 0xc000155d80})
	/usr/local/go/src/go/ast/walk.go:50 +0x5f
github.com/nspcc-dev/neo-go/pkg/compiler.(*codegen).convertGlobals.func1({0xc75520, 0xc000155d80})
	/home/anna/Documents/GitProjects/nspcc-dev/neo-go/pkg/compiler/codegen.go:359 +0x70
go/ast.inspector.Visit(0xc000229740, {0xc75520, 0xc000155d80})
	/usr/local/go/src/go/ast/walk.go:375 +0x31
go/ast.Walk({0xc6d920, 0xc000229740}, {0xc75520, 0xc000155d80})
	/usr/local/go/src/go/ast/walk.go:50 +0x5f
go/ast.walkDeclList({0xc6d920, 0xc000229740}, {0xc000155e80, 0x3, 0x120})
	/usr/local/go/src/go/ast/walk.go:36 +0x87
go/ast.Walk({0xc6d920, 0xc000229740}, {0xc75458, 0xc000156c80})
	/usr/local/go/src/go/ast/walk.go:355 +0x15c5
go/ast.Inspect(...)
	/usr/local/go/src/go/ast/walk.go:387
github.com/nspcc-dev/neo-go/pkg/compiler.(*codegen).convertGlobals(0xc0001623c0, 0xc000156c80, 0xc000254280)
	/home/anna/Documents/GitProjects/nspcc-dev/neo-go/pkg/compiler/codegen.go:354 +0x71
github.com/nspcc-dev/neo-go/pkg/compiler.(*codegen).traverseGlobals.func2(0xc000254280)
	/home/anna/Documents/GitProjects/nspcc-dev/neo-go/pkg/compiler/analysis.go:86 +0x16e
github.com/nspcc-dev/neo-go/pkg/compiler.(*codegen).ForEachPackage(0xc0001623c0, 0xc000191b98)
	/home/anna/Documents/GitProjects/nspcc-dev/neo-go/pkg/compiler/compiler.go:93 +0xc6
github.com/nspcc-dev/neo-go/pkg/compiler.(*codegen).traverseGlobals(0xc0001623c0)
	/home/anna/Documents/GitProjects/nspcc-dev/neo-go/pkg/compiler/analysis.go:82 +0x22c
github.com/nspcc-dev/neo-go/pkg/compiler.(*codegen).compile(0xc0001623c0, 0xc000274d20, 0x1)
	/home/anna/Documents/GitProjects/nspcc-dev/neo-go/pkg/compiler/codegen.go:2118 +0x17c
github.com/nspcc-dev/neo-go/pkg/compiler.codeGen(0xc000274d20)
	/home/anna/Documents/GitProjects/nspcc-dev/neo-go/pkg/compiler/codegen.go:2191 +0x353
github.com/nspcc-dev/neo-go/pkg/compiler.CompileWithOptions({0xa6f39a, 0xc00023cee0}, {0xc6d240, 0xc00024a460}, 0x0)
	/home/anna/Documents/GitProjects/nspcc-dev/neo-go/pkg/compiler/compiler.go:218 +0x65
github.com/nspcc-dev/neo-go/pkg/compiler_test.vmAndCompileInterop(0x5648df, {0xa9989f, 0x7d})
	/home/anna/Documents/GitProjects/nspcc-dev/neo-go/pkg/compiler/vm_test.go:75 +0x113
github.com/nspcc-dev/neo-go/pkg/compiler_test.eval(0xc00024a440, {0xa9989f, 0x129f366e}, {0xa68880, 0xc00024a440})
	/home/anna/Documents/GitProjects/nspcc-dev/neo-go/pkg/compiler/vm_test.go:36 +0x2d
github.com/nspcc-dev/neo-go/pkg/compiler_test.TestGenDeclWithMultiRet.func2(0x4079f9)
	/home/anna/Documents/GitProjects/nspcc-dev/neo-go/pkg/compiler/global_test.go:36 +0x4f
testing.tRunner(0xc00022e9c0, 0xbce760)
	/usr/local/go/src/testing/testing.go:1259 +0x102
created by testing.(*T).Run
	/usr/local/go/src/testing/testing.go:1306 +0x35a
```

Solution:

Allow using multi-return function calls as general variable declaration
value. It was supported for assignment statements, so do the same for
*ast.GenDecl if it's a variable under the hood.
 2022-08-16 15:33:44 +03:00
Roman Khimov
f8857c5ebe
Merge pull request #2643 from nspcc-dev/policy-contract-rpc-wrapper 
Policy/GAS/Designation contracts RPC wrappers
 2022-08-16 13:08:34 +03:00
Roman Khimov
5d5455312a rpcclient: add policy package for the PolicyContract contract 
And test it with the RPC server.

Notice that getters still return int64 instead of *big.Int, that's because
these values are very limited and technically could even fit into an int (but
that seems to be too dangerous to use for long-term compatibility).
 2022-08-16 12:43:25 +03:00
Roman Khimov
ee72b2fa29 rpcclient: add gas package for the GAS contract 
Test it with the RPC server.
 2022-08-16 12:43:25 +03:00
Roman Khimov
ee84a4ab32 rpcclient: add rolemgmt pkg for RoleManagement contract 
And test it with RPC server.
 2022-08-16 12:43:25 +03:00
Roman Khimov
a1a5db8fcd state: add more convenient method to get native contract hashes 2022-08-15 10:54:29 +03:00
Roman Khimov
bc9b5d6976 ROADMAP: update wrt 0.99.2 release 2022-08-12 19:11:23 +03:00
Roman Khimov
10b3c5d157 CHANGELOG: release 0.99.2 2022-08-12 18:48:02 +03:00
Roman Khimov
db12341755
Merge pull request #2642 from nspcc-dev/rpcclient-nep17 
NEP-17 RPC client
 2022-08-12 18:27:51 +03:00
Roman Khimov
c967005216 rpcclient: add deprecation notices 
And fix test code using old APIs to pass linter checks.
 2022-08-12 18:21:02 +03:00
Roman Khimov
be74cc6b55 cli: use nep17 wrapper to implement commands 2022-08-12 18:21:02 +03:00
Roman Khimov
309358c85b rpcclient: add new NEP-17 wrapper 2022-08-12 18:21:02 +03:00
Roman Khimov
aa80416632
Merge pull request #2640 from nspcc-dev/fix-state-diff 
core: fix native Management's hasMethod signature
 2022-08-12 12:02:13 +03:00
Anna Shaleva
94e84f0364 core: fix native Management's hasMethod signature 
Affects states, see
28ab45a6ec/src/Neo/SmartContract/Native/ContractManagement.cs (L155).
 2022-08-11 16:10:01 +03:00
Roman Khimov
509cdec981
Merge pull request #2639 from nspcc-dev/oracle-fix 
Oracle fix
 2022-08-11 10:02:02 +03:00
Roman Khimov
bf094dffbb
Merge pull request #2638 from nspcc-dev/rpc-unwrap 
rpcclient: move result processing code into unwrap package
 2022-08-10 19:04:04 +03:00
Roman Khimov
bc3bffea53 native: fix oracle.finish reentrancy bug 
See neo-project/neo#2795.
 2022-08-10 19:02:36 +03:00
Roman Khimov
8d170a1eb8 native: add Oracle.finish reentrancy test 2022-08-10 19:02:36 +03:00
Roman Khimov
da2db74bc9 contracts: decipher oracle test contract 
Make it a proper Go contract, opcodes are fun until you want to change
something in them. Part of #2412.
 2022-08-10 19:02:36 +03:00
Roman Khimov
5cd3b0c923
Merge pull request #2637 from nspcc-dev/cli-use-actor-more 
Use Actor more in the CLI
 2022-08-10 18:26:18 +03:00
Roman Khimov
f155a7f161 rpcclient: move result processing code into unwrap package 
Which will be reused by upper-layer packages. It can be extended with more
types in future.
 2022-08-09 17:38:47 +03:00
Roman Khimov
7c266fc9bf cli/wallet: use Actor for voting commands 2022-08-09 17:28:46 +03:00
Roman Khimov
e98ac8bc53 cli: rework registration commands with Actor 
And reduce the amount of wasted GAS.
 2022-08-09 17:28:45 +03:00
Roman Khimov
593fa4cac8
Merge pull request #2632 from nspcc-dev/rpcclient-actor 
RPC client Actor interface
 2022-08-09 17:21:24 +03:00
Roman Khimov
f3d7656b44
Merge pull request #2634 from nspcc-dev/go-1-19-upd 
*: go 1.19 support
 2022-08-09 16:33:08 +03:00
Anna Shaleva
c3670fecc5 github: update linter job 
Use the latest linter action and explicitly setup go version.
 2022-08-09 15:47:18 +03:00
Anna Shaleva
d20d293f84 examples: update neo-go dependency 2022-08-09 15:47:04 +03:00
Anna Shaleva
119b40c378 *: update interop deps 2022-08-09 15:40:15 +03:00
Anna Shaleva
3094d3e0c1 *: update prometheus client library 2022-08-09 15:37:59 +03:00
Anna Shaleva
fc3aa7f181 ci: update workflows' go version 2022-08-09 15:37:59 +03:00
Anna Shaleva
16458dd934 *: remove travis config file 
We don't use travis anymore, we have GA and CircleCI instead.
 2022-08-09 15:37:59 +03:00
Anna Shaleva
916f2293b8 *: apply go 1.19 formatter heuristics 
And make manual corrections where needed. See the "Common mistakes
and pitfalls" section of https://tip.golang.org/doc/comment.
 2022-08-09 15:37:52 +03:00
Roman Khimov
ff72ed5715 actor: take ValidatorsHistory into account for CalculateValidUntilBlock 
Which makes permanent result.Version caching safe for all cases.
 2022-08-09 15:36:40 +03:00
Roman Khimov
95b72db707 rpcsrv: return more configuration data to the client 
These are extensions, but they're important for the client to make various
decisions.
 2022-08-09 15:36:40 +03:00
Roman Khimov
5194b34a93
Merge pull request #2633 from nspcc-dev/fix-wallet-version 
Fix wallet version
 2022-08-08 17:00:04 +03:00
Anna Shaleva
bb751535d3 *: bump minimum supported go version 
Close #2497.
 2022-08-08 13:59:32 +03:00
Roman Khimov
afef8b85d9 rpcclient: add deprecation warnings 2022-08-08 09:51:51 +03:00
Roman Khimov
260bcc0f49 wallet: fix wallet version to conform to NEP-6 
See neo-project/neo#2390. Can't see it there? No wonder, that's why we have
this bug for a year and a half. Not critical, we don't care about versions,
but _very_ annoying.
 2022-08-07 22:41:40 +03:00
Roman Khimov
d9feec2be5 cli: use MVUBI for saved transactions 
And DO NOT CHANGE TX in paramcontext InitAndSave, because it's really
unobvious and must not be done this way.
 2022-08-07 22:33:57 +03:00
Roman Khimov
ba2e7063dd cli: compensate VUB for prompt waiting time 
We also have now ways to change it with actor package, so technically this
fixes #2618.
 2022-08-07 22:33:57 +03:00
Roman Khimov
7132b38425 cli: use actor.Actor for smart contract invocations 
That's a proof of the concept mostly since it doesn't change much in this
particular case.
 2022-08-07 22:33:56 +03:00
Roman Khimov
f369c2a359 wallet: allow pre-filled contract-based scripts in SignTx 
They're allowed already for regular accounts (see below), but parameterless
accounts always add a script which is wrong.
 2022-08-07 22:33:56 +03:00
Roman Khimov
8385efe4b3 cli: simplify and fix invokeWithArgs logic 
Saving into a file can't be successful without signAndPush flag (wallet
present). This situation can't happen in CLI invocations since
testinvokefunction doesn't have `--out` flag, but still it's a logic
error. Everything else can be simplified a bit taking that into account.
 2022-08-07 22:33:56 +03:00
Roman Khimov
aa2dbe9caf smartcontract: accept Parameter in NewParameterFromValue 
While it makes little sense, there can be a situation where this function will
get predefined Parameters in some way.
 2022-08-07 22:33:56 +03:00
Roman Khimov
c0705e45c9 rpcclient: add actor package 
Somewhat similar to invoker, but changing the state (or just creating a
transaction). Transaction creation could've been put into a structure of its
own, but it seems to be less convenient to use this way.
 2022-08-07 22:33:56 +03:00
Roman Khimov
41613cd631
Merge pull request #2625 from nspcc-dev/excessive-cli-positionals 
Handle excessive positional arguments in the CLI
 2022-08-05 19:05:54 +03:00
Roman Khimov
4c8e00369c cli/wallet: specify --wallet-config for all commands accepting it 2022-08-05 18:28:02 +03:00
Roman Khimov
28e2010cbd cli: add UsageText to commands that were missing it 
Makes --help a bit more useful.
 2022-08-05 18:28:02 +03:00
Roman Khimov
1367d0df00 cli: provide more explanations for node options 2022-08-05 16:04:56 +03:00
Roman Khimov
3e147a3fc9 cli: db dump/restore commands have no --debug flag 2022-08-05 15:59:23 +03:00