Commit graph

462 commits

Author SHA1 Message Date
Evgenii Stratonikov
a34ba92d46 compiler: allow to split main package across multiple files 2020-08-11 11:12:55 +03:00
Evgenii Stratonikov
057e1c6e3c compiler: provide filename to Compile() 2020-08-11 11:10:45 +03:00
Evgenii Stratonikov
bf01599430 vm: check return value on context unload
When calling external contracts we expect exactly 1 value to be on
stack. For methods returning nothing, `Null` value is pushed, otherwise
it is an error.`
2020-08-10 11:52:33 +03:00
Evgenii Stratonikov
b65369e111 emit: remove unused functions 2020-08-10 11:14:48 +03:00
Roman Khimov
f5131491b7
Merge pull request #1271 from nspcc-dev/core/call_from_native
core: contractCall from native contracts
2020-08-07 21:24:50 +03:00
Anna Shaleva
c87e2262c3 core: remove ScriptHashGetter from interop context
We have VM inside the context, so don't need ScriptHashGetter anymore.
2020-08-07 20:31:20 +03:00
Roman Khimov
c3c88a57cd
Merge pull request #1281 from nspcc-dev/drop-go-1.12-and-fix-some-things
Drop go 1.12 and fix some things
2020-08-07 13:34:54 +03:00
Roman Khimov
0e2784cd2c always wrap errors when creating new ones with fmt.Errorf()
It doesn't really change anything in most of the cases, but it's a useful
habit anyway.

Fix #350.
2020-08-07 12:21:52 +03:00
Roman Khimov
5ef08f60ae remove github.com/pkg/errors from dependencies
It's not needed any more with Go 1.13 as we have wrapping/unwrapping in base
packages. All errors.Wrap calls are replaced with fmt.Errorf, some strings are
improved along the way.
2020-08-07 12:21:52 +03:00
Evgenii Stratonikov
a3f419f8df emit: allow to emit Null 2020-08-06 20:39:13 +03:00
Roman Khimov
f5fbef165a
Merge pull request #1259 from nspcc-dev/fix/notifications
Disallow changing notifications
2020-08-05 19:50:45 +03:00
Evgenii Stratonikov
b8cc33d0b2 stackitem: implement DeepCopy 2020-08-05 11:19:41 +03:00
Evgenii Stratonikov
7e3813a88f cli: use TAB as delimiter in vm parse
Make it simpler to use result in pipes:

neo-go vm parse 123 | rg "Integer to Hex" | cut -f1- | sed -r 's/\t//g'
2020-08-05 09:40:50 +03:00
Evgenii Stratonikov
227c6a2caa cli: allow to use vm parse directly 2020-08-05 09:40:50 +03:00
Roman Khimov
fa5ff8dd95
Merge pull request #1242 from nspcc-dev/fix/json
Implement lossless stackitem to json conversion
2020-08-04 12:59:47 +03:00
Evgenii Stratonikov
54590062e6 vm: use raw stack items when printing stack
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2020-07-31 16:07:16 +03:00
Evgenii Stratonikov
7b4acd5a7f vm: allow to convert stack to a slice
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2020-07-31 16:07:16 +03:00
Evgenii Stratonikov
9d6ce4bdcc stackitem: implement unmarshaling from JSON with types
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2020-07-31 16:07:16 +03:00
Evgenii Stratonikov
ee5ff40b17 stackitem: allow to convert type from string
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2020-07-31 16:07:16 +03:00
Evgenii Stratonikov
c16bb466a0 stackitem: implement marshaling to JSON with types
There are 2 kinds of JSON marshaling:
1. Lossy raw marshaling, when type information is lost and
    map keys are expected to be valid utf-8 strings.
2. Almost lossless marshaling, which can handle any non-recursive item.
    Interop value preserves only type.

This commit implements the second.

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2020-07-31 16:07:16 +03:00
Evgenii Stratonikov
b53f0257f5 stackitem: change ByteArray type to ByteString
Adjust only string representation.

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2020-07-31 16:07:16 +03:00
Evgenii Stratonikov
5500195d58 stackitem: ensure map keys are a valid UTF-8 2020-07-30 12:37:32 +03:00
Evgenii Stratonikov
f40aba4cd0 vm: convert items to UTF-8 strings
Add `stackitem.ToString` for seamless string conversion.
2020-07-30 12:37:31 +03:00
Evgenii Stratonikov
51ae12e4fd *: move syscall handling out of VM
Remove interop-related structures from the `vm` package.

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2020-07-29 13:41:08 +03:00
fyrchik
b187dfe3ce
Merge pull request #1236 from nspcc-dev/rpc/getrawmempool
rpc: update `getrawmempool` and `getrawtransaction` RPC-calls
2020-07-29 10:18:51 +03:00
Anna Shaleva
70ef733ce7 core, vm: store VMState as byte instead of string
Part of #1183
2020-07-29 10:14:08 +03:00
fyrchik
5cf4481331
Merge pull request #1228 from nspcc-dev/fix/contractcall
Adjust `System.Contract.Call.*` interops
2020-07-28 13:18:24 +03:00
Evgenii Stratonikov
5fe8095cee vmcli: implement parse command
Implement parse command for converting arbitrary values to other
formats. It supports Integer, String, Hex, Base64 and
Address representations.
2020-07-27 13:05:37 +03:00
Evgenii Stratonikov
b3e166aeff vmcli: remove unused method 2020-07-27 13:04:52 +03:00
Evgenii Stratonikov
466af55dea vm: isolate stack in LoadScript
When calling contract it must be provided with a new stack containing
only it's arguments. The result is then copied back on RET.

Fix #1220.
2020-07-27 13:00:35 +03:00
Evgenii Stratonikov
13b9eda08d vm: allow to call VM methods from outside
Abstract out (*VM).Call method and use in in CALL* opcodes.
2020-07-27 13:00:35 +03:00
Evgenii Stratonikov
6ecd1ae437 vm: allow to initialize static slot in method 2020-07-27 13:00:35 +03:00
Evgenii Stratonikov
d2ddf7b7cb *: support invoking methods by offset
Allow to invoke methods by offset:
1. Every invoked contract must have manifest.
2. Check arguments count on invocation.
3. Change AppCall to a regular syscall.
4. Add test suite for `System.Contract.Call`.
2020-07-27 13:00:35 +03:00
Evgenii Stratonikov
299491080a vm: simplify interop id in json tests 2020-07-24 10:44:02 +03:00
Evgenii Stratonikov
68ad620af0 vm: update json tests to master 2020-07-24 10:44:02 +03:00
Evgenii Stratonikov
797324cb04 vm: support exceptions
Implement 3 new instructions: TRY,ENDTRY,ENDFINALLY.
1. TRY marks the start of the block where exceptions are catched.
    It has 2 arguments which are relative offsets of exception handler
    and the end of the whole try/catch construction.
2. ENDTRY denotes either end of try or catch block.
3. ENDFINALLY denotes end of finally block which is executed
    irregardless of whether an exception has occured.
2020-07-24 10:41:41 +03:00
Evgenii Stratonikov
c0d7b9d234 vm: clear references on context unload
Remove argument and local references from the reference counter when
returning from function.
2020-07-24 10:41:40 +03:00
Evgenii Stratonikov
aec9111961 vm: replace jumpIf with jump
`jumpIf` is used only once with non-constant condition.
2020-07-24 10:36:51 +03:00
Roman Khimov
a45c160f10
Merge pull request #1225 from nspcc-dev/fix/equal
vm: make EQUAL type strict
2020-07-23 23:42:22 +03:00
Roman Khimov
2800179ce0
Merge pull request #1226 from nspcc-dev/fix/pusha
vm: make offset in PUSHA relative
2020-07-23 23:40:21 +03:00
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