Commit graph

3043 commits

Author SHA1 Message Date
Anna Shaleva
260bcd373c core: store initial native values into DAO 2021-02-05 10:43:17 +03:00
Roman Khimov
43bfc909eb consensus: flush previous proposal on new block
Reusing proposals from previous blocks doesn't make sense. And reduce some
code duplication along the way.
2021-02-04 18:54:01 +03:00
Roman Khimov
8c0a7225e5 consensus: only use previous proposal if it has something in it
It might just be uninitialized it doesn't really make sense using zero-length
previous proposal anyway.
2021-02-04 18:48:09 +03:00
Roman Khimov
f081e63674 consensus: fix extensible message category name
Fix this in 2+2 setup:
2021-02-04T13:50:23.923Z        WARN    peer disconnected       {"addr": "172.30.0.5:20334", "reason": "handling CMDExtensible message: invalid category", "peerCount": 3}
2021-02-04T13:50:26.968Z        WARN    peer disconnected       {"addr": "172.30.0.2:42586", "reason": "handling CMDExtensible message: invalid category", "peerCount": 2}
2021-02-04 16:55:46 +03:00
Roman Khimov
6fd5f4e86d payload: extensible payload hashes are network-dependent
Of course they are. Fixes

2021-02-04T13:39:02.351Z        WARN    peer disconnected       {"addr": "172.29.0.4:20333", "reason": "handling CMDExtensible message: signature check failed: invalid signature", "peerCount": 3}
2021-02-04T13:39:02.352Z        WARN    peer disconnected       {"addr": "172.29.0.3:20334", "reason": "handling CMDExtensible message: signature check failed: invalid signature", "peerCount": 2}

in 2+2 setting.
2021-02-04 16:50:51 +03:00
Roman Khimov
ed3cef81cc core: allow to read states for non-contract verifications
C# does it this way now:
  callFlags = !witness.VerificationScript.IsStandardContract() ? CallFlags.ReadStates : CallFlags.None

So non-standard scripts _always_ have access to state and standards ones just
don't care (their code is known and it doesn't touch state).
2021-02-04 13:12:11 +03:00
Roman Khimov
ac527650eb native: add Ledger contract, fix #1696
But don't change the way we process/store transactions and blocks. Effectively
it's just an interface for smart contracts that replaces old syscalls.

Transaction definition is moved temporarily to runtime package and Block
definition is removed (till we solve #1691 properly).
2021-02-04 13:12:11 +03:00
Roman Khimov
641896b2fb
Merge pull request #1658 from nspcc-dev/signature_collection/module
core, network: add Notary module
2021-02-02 22:24:14 +03:00
Anna Shaleva
df26ca1c7f core: add Notary module test 2021-02-02 22:01:32 +03:00
Anna Shaleva
4ad9c7929b internals: move testchain from network to internals
It'll be useful for tests outside of the network pkg.
2021-02-02 22:01:32 +03:00
Anna Shaleva
bfbd096fed core: introduce mempool notifications 2021-02-02 22:01:32 +03:00
Anna Shaleva
19fa0daaa6 core, network: add Notary module 2021-02-02 22:01:20 +03:00
Roman Khimov
f7cb00b82d
Merge pull request #1678 from nspcc-dev/nameservice
Implement NameService
2021-02-01 22:52:59 +03:00
Evgeniy Stratonikov
e4ff8326b5 native: add NameService 2021-02-01 21:40:21 +03:00
Roman Khimov
d822e8dc21 vm: add test for neo-project/neo-vm#393 2021-02-01 16:39:54 +03:00
Evgeniy Stratonikov
ec6317d643 core: allow to sign with arbitrary signer
Related #1677.
2021-02-01 10:16:16 +03:00
Evgeniy Stratonikov
c8a07be58d native: sort methods in manifest 2021-01-29 12:19:08 +03:00
Evgeniy Stratonikov
2336415f42 naitve: disallow contract name modification 2021-01-29 12:19:08 +03:00
Evgeniy Stratonikov
c1cc7e6f9d native: add additional parameters to deploy
1. Management contract has 2 overloads of `deploy` method.
2. Normal contracts should have `_deploy` with 2 parameters.
2021-01-29 12:19:08 +03:00
Evgeniy Stratonikov
849385a533 native: allow to overload native methods 2021-01-29 12:19:08 +03:00
Roman Khimov
818d5988f5
Merge pull request #1695 from nspcc-dev/committeechecks
native: unify committee checks
2021-01-29 11:58:33 +03:00
Evgeniy Stratonikov
690b787fe3 native: unify committee checks
Fail execution if tx is not signed by committee.
2021-01-29 10:50:17 +03:00
Evgeniy Stratonikov
9592f3e052 network: implement pool for Extensible payloads 2021-01-28 17:09:06 +03:00
Evgeniy Stratonikov
153678160e native: use majority hash only for oracles 2021-01-28 17:09:06 +03:00
Evgeniy Stratonikov
db4e7558e0 native: cache all roles in Designate 2021-01-28 17:09:05 +03:00
Evgeniy Stratonikov
c420014cb5 oracle: implement filters 2021-01-28 13:00:59 +03:00
Evgenii Stratonikov
e4528e59dc oracle: reprocess request on fail 2021-01-28 13:00:59 +03:00
Evgenii Stratonikov
aa852aaaac oracle: submit responses concurrently 2021-01-28 13:00:59 +03:00
Evgenii Stratonikov
25d734cbad oracle: process requests concurrently 2021-01-28 13:00:59 +03:00
Evgenii Stratonikov
43e4d3af88 oracle: integrate module in core and RPC
1. Initialization is performed via `Blockchain` methods.
2. Native Oracle contract updates list of oracle nodes
  and in-fly requests in `PostPersist`.
3. RPC uses Oracle module directly.
2021-01-28 13:00:58 +03:00
Evgenii Stratonikov
7e16bea126 network: implement Oracle module 2021-01-28 12:43:20 +03:00
Evgeniy Stratonikov
c146540ce8 core: fix native contract verification 2021-01-28 12:35:02 +03:00
Evgeniy Stratonikov
dd1e2cefe4 core,cli: disallow verify methods with non-bool returns 2021-01-27 12:51:47 +03:00
Evgeniy Stratonikov
73f888f02e core: allow to overload contract methods
Multiple methods with different parameter count can co-exist.
2021-01-27 12:51:07 +03:00
Roman Khimov
3d79c7644e
Merge pull request #1687 from nspcc-dev/fix-transaction-fee-marshalling
Fix transaction fee marshalling
2021-01-23 15:11:14 +03:00
Roman Khimov
ca258d6fbd fixedn: always correctly unmarshal Fixed8 values
Quoted or not, they should be unmarshalled without going through float64.
2021-01-22 19:14:33 +03:00
Roman Khimov
120ae4841f transactions: fix JSON unmarshalling of fees
Fixed8 is already marshalled as a string and stripping quotes from it just
leads to interpreting it as a float with all regular float problems (like
test transaction failing with `txid doesn't match transaction hash`).
2021-01-22 18:22:09 +03:00
Roman Khimov
054ca27e9c state: use checksums and names to calculate contract hashes
It allows to deploy the same NEF using one sender and get different contract
hashes. See neo-project/neo#2240.
2021-01-22 12:22:48 +03:00
Roman Khimov
6b9b37f170 native: don't call CreateNativeContractHash() in oracle contract
Move oracleScript from global context to Oracle itself. We have the hash
already computed by NewContractMD, there is no need to repeat this
calculation.
2021-01-22 11:28:13 +03:00
Evgeniy Stratonikov
5d83c28bc9 network: replace ConsensusType with ExtensibleType 2021-01-22 10:38:33 +03:00
Evgeniy Stratonikov
b918ec3abc consensus: refactor payloads structure
1. `Version` and `PrevHash` are now in `PrepareRequest`.
2. Serialization is done via `Extensible` payload.
3. Update dbft version.
2021-01-22 10:38:32 +03:00
Evgeniy Stratonikov
59a193c7c7 network/payload: add Extensible payload 2021-01-22 10:35:42 +03:00
Roman Khimov
6bc2512767
Merge pull request #1684 from nspcc-dev/candidate-registration-price
native: make registering as a candidate cost more
2021-01-22 10:04:53 +03:00
Evgeniy Stratonikov
49de8161ef core: implement LoadToken handler 2021-01-22 09:04:37 +03:00
Roman Khimov
476cbbebdc native: make registering as a candidate cost more
Follow neo-project/neo#2252.
2021-01-21 23:02:59 +03:00
Evgenii Stratonikov
bb706aa55b vm: implement CALLT opcode 2021-01-21 19:30:04 +03:00
Evgeniy Stratonikov
c6894f3f55 native: check for committee in setters 2021-01-21 15:20:34 +03:00
Evgeniy Stratonikov
24d9a31476 testchain: support signing tx by committee 2021-01-21 14:51:15 +03:00
Evgeniy Stratonikov
719dceff77 nef: merge Compiler and Version fields 2021-01-19 11:19:28 +03:00
Evgeniy Stratonikov
0bbdee2ce1 nef: add Reserved bytes 2021-01-19 11:19:28 +03:00
Evgeniy Stratonikov
52843fc1bf nef: add Tokens field 2021-01-19 11:19:24 +03:00
Evgeniy Stratonikov
7fb40e104a io: allow to restrict string size 2021-01-19 11:16:23 +03:00
Roman Khimov
376c22adee
Merge pull request #1670 from nspcc-dev/vm/popitem
Add POPITEM opcode
2021-01-19 09:51:53 +03:00
Evgeniy Stratonikov
f0fe03117a compiler: optimize struct copy a bit
POPITEM is cheaper than PUSH + PICKITEM.
2021-01-19 09:46:01 +03:00
Evgeniy Stratonikov
324107b31e vm: implement POPITEM opcode 2021-01-19 09:46:01 +03:00
Roman Khimov
163d90c866 network: don't register addresses before version handshake
1) It duplicates registration in `version` message handler and no valid
   connection can work without version exchange.
2) On public networks we have seed nodes defined by names, so we register
   connections to them using these names, but then if connection is dropped we
   delist them by IP:PORT combinations which can lead to zero PeerCount() with
   all seeds still being registered as connected in the discovery subsystem
   and thus no reconnection attempts being made.
2021-01-18 21:10:06 +03:00
Roman Khimov
6ecc6f0422 native: call native contracts by ID instead of name
Fix #1666.
2021-01-18 00:38:23 +03:00
Roman Khimov
f39ede9869 opcode: add CALLT opcode, move ABORT/ASSERT
Refs. #1644. Hash compatibility test temporarily disabled, to be enabled when
it's up to date with current C# master.
2021-01-18 00:14:52 +03:00
Roman Khimov
db122de197 storage: fix linter warnings
pkg/core/interop/storage/find.go:19:6: exported type Iterator should have comment or be unexported
pkg/core/interop/storage/find.go:25:1: exported function NewIterator should have comment or be unexported
pkg/core/interop/storage/find.go:33:1: exported method Iterator.Next should have comment or be unexported
pkg/core/interop/storage/find.go:35:3: should replace s.index += 1 with s.index++
pkg/core/interop/storage/find.go:40:1: exported method Iterator.Value should have comment or be unexported
2021-01-15 21:12:10 +03:00
Evgeniy Stratonikov
9b1a7021ba core: add PickN flags to Storage.Find
Allow to pick items by index from serialized struct or array.
2021-01-15 21:12:10 +03:00
Evgeniy Stratonikov
44af99fd07 core: add Deserialize flag to Storage.Find
Allow to deserialize values being iterated over.
2021-01-15 21:12:10 +03:00
Evgeniy Stratonikov
7fc0c04dba core: add flags to Storage.Find
It can be iterated over keys, values or both.
Prefix can be stripped.
2021-01-15 21:12:08 +03:00
Evgeniy Stratonikov
2130e17f0c core,vm: remove System.Enumerator.* interops
Map iterator now returns key-value pair, while array/byte-array
iterators work like old enumerators.
Follow neo-project/neo#2190.
2021-01-15 21:11:32 +03:00
Evgeniy Stratonikov
d04b000748 vm: remove iterator/enumerator Concat API
Follow neo-project/neo#2170.
2021-01-15 21:08:59 +03:00
Roman Khimov
e36e71ffbd
Merge pull request #1647 from nspcc-dev/contractcall
Update `System.Contract.Call`
2021-01-15 21:02:01 +03:00
Anna Shaleva
09f0f03775 core: fix mempool.Add
Unlucky transaction could also have OracleResponce attribute.
2021-01-15 16:43:21 +03:00
Evgenii Stratonikov
1c0c331e25 core: update System.Contract.Call syscall
1. Remove `System.Contract.CallEx`.
2. Extend number of parameters.
3. Add return value count to `VM.Context`.
2021-01-14 18:23:36 +03:00
Evgenii Stratonikov
86b0e76bf0 core: remove callback interops
Follow neo-project/neo#2168 .
2021-01-14 17:53:46 +03:00
Evgenii Stratonikov
dbe81f9b80 smartcontract: move flags to a separate package 2021-01-14 17:52:09 +03:00
Roman Khimov
36b5751262
Merge pull request #1665 from nspcc-dev/nefstate
Store NEF in contract state
2021-01-14 10:14:38 +03:00
Evgeniy Stratonikov
0b26b46234 state: store NEF instead of script for contract
NEFs for native contracts are set statically, thus
field values are taken from the reference implementation.
2021-01-13 15:34:10 +03:00
Evgeniy Stratonikov
11191c0a08 nef: support JSON serialization 2021-01-13 15:26:35 +03:00
Roman Khimov
f912ee60df
Merge pull request #1660 from nspcc-dev/initialize-role-management-before-oracles
native: swap oracle and role management init
2021-01-13 13:03:27 +03:00
Evgenii Stratonikov
fb88d4f3a0 mpt: support put in batches 2021-01-13 12:25:27 +03:00
Roman Khimov
524bf9aaa0 native: swap oracle and role management init
Role management doesn't need oracles, but oracles do need role management. See
neo-project/neo#2187.
2021-01-12 21:27:42 +03:00
Roman Khimov
ca86b78536
Merge pull request #1622 from nspcc-dev/nativenames
native: update contract names
2021-01-12 20:59:10 +03:00
Roman Khimov
4fa1476c03 native: use Hash160 method parameters where appropriate
Partially reverts 33386065bc, see
neo-project/neo#2183.
2021-01-12 18:08:12 +03:00
Evgenii Stratonikov
33b926586a native: update contract names
Follow https://github.com/neo-project/neo/pull/2152 .
2021-01-12 17:58:05 +03:00
Evgenii Stratonikov
1d4d93b3eb vmcli: use manifest for method execution 2021-01-11 10:45:42 +03:00
Roman Khimov
a0c4deb20f
Merge pull request #1630 from nspcc-dev/oracle_response
core: add ProtocolNotSupported oracle response code
2020-12-30 17:29:48 +03:00
Anna Shaleva
be3692136e vm: adjust default VM interops prices
It might be not so important, because we use them only for VM-CLI, but
let's keep them equal to the standard interops prices.
2020-12-29 11:11:56 +03:00
Roman Khimov
a8bb040558 *: fix ineffassign goreportcard warnings 2020-12-28 17:31:50 +03:00
Roman Khimov
459ad521ab *: fix misspellings spotted by goreportcard 2020-12-28 17:27:04 +03:00
Roman Khimov
811f38eaed *: gofmt -s 2020-12-28 17:23:30 +03:00
Roman Khimov
197b98f40b
Merge pull request #1640 from nspcc-dev/fix/mpt
Hotfixes for testnet
2020-12-26 09:04:18 +03:00
Evgenii Stratonikov
c2f70a179b Revert "mpt: do not allocate new buffer when updating dirty node"
This reverts commit 168ba7960c.

It seems, there are some problems with it:
`2020-12-25T18:13:07.476+0300    WARN    blockQueue: failed adding block into the blockchain     {"error": "error while trying to apply MPT changes: unexpected EOF", "blockHeight": 9729, "nextIndex": 9730}`
2020-12-25 18:42:47 +03:00
Anna Shaleva
c13382e27d core: fix (*NEO).getCandidates
Don't need to pay attention to key prefix while sorting.
2020-12-25 17:03:05 +03:00
Roman Khimov
756785acd3
Merge pull request #1638 from nspcc-dev/fix/mpt
mpt: do not allocate new buffer when updating dirty node
2020-12-25 14:52:09 +03:00
Evgenii Stratonikov
30423f3306 mpt: update MPT after the block processing 2020-12-25 14:40:23 +03:00
Evgenii Stratonikov
84a3474fc5 network: set timeout on write
Fix a bug occuring under high load when node
hangs during this write.
2020-12-25 14:36:53 +03:00
Evgenii Stratonikov
5bd6c1e5cc network: fix a bug in discovery with a peer connected twice
It could be the case that checks are performed simultaneosly and
peers connections goes down from 2 to 0. We must take such case into
account and register address as good in discovery.
2020-12-25 14:36:53 +03:00
Evgenii Stratonikov
2cb536a6a1 network: provide NullPayload where necessary 2020-12-25 14:36:53 +03:00
Evgenii Stratonikov
0a5049658f network: support non-blocking broadcast
Right now a single slow peer can slow down whole network.
Do broadcast in 2 parts:
1. Perform non-blocking send to all peers if possible.
2. Perform blocking sends until message is sent to 2/3 of good peers.
2020-12-25 14:36:52 +03:00
Evgenii Stratonikov
168ba7960c mpt: do not allocate new buffer when updating dirty node
Running time becomes faster under high load while staying the same in
the average case.
Memory allocation done in `Trie` goes down by about ~10% (even more,
actually).
2020-12-25 11:33:49 +03:00
Anna Shaleva
bc3f8a3b48 core: fix (*NEO).computeCommitteeMembers
In (*NEO).computeCommitteeMembers we return standbyCommittee in case
if there's not enought candidates. But there can be standby committee
members among candidates, so we need to fill in known votes.
2020-12-24 12:47:42 +03:00
Anna Shaleva
be0609cc7a rpc: fix getapplicationlog RPC handler
Fixes the following panic:
```
2020/12/22 18:16:09 http: panic serving 127.0.0.1:50228: runtime error: invalid memory address or nil pointer dereference
goroutine 4043 [running]:
net/http.(*conn).serve.func1(0xc00094c960)
	net/http/server.go:1772 +0x139
panic(0xcd9b40, 0x16a94e0)
	runtime/panic.go:973 +0x396
github.com/nspcc-dev/neo-go/pkg/rpc/server.(*Server).getApplicationLog(0xc000094ea0, 0xc000472d20, 0x2, 0x4, 0xc0000be228, 0xc0007ad601, 0x28)
	github.com/nspcc-dev/neo-go/pkg/rpc/server/server.go:542 +0xac
github.com/nspcc-dev/neo-go/pkg/rpc/server.(*Server).handleIn(0xc000094ea0, 0xc000089770, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	github.com/nspcc-dev/neo-go/pkg/rpc/server/server.go:326 +0x981
github.com/nspcc-dev/neo-go/pkg/rpc/server.(*Server).handleRequest(0xc000094ea0, 0xc001bccba0, 0x0, 0x0, 0x0)
	github.com/nspcc-dev/neo-go/pkg/rpc/server/server.go:296 +0x26a
github.com/nspcc-dev/neo-go/pkg/rpc/server.(*Server).handleHTTPRequest(0xc000094ea0, 0x1071f40, 0xc000b089a0, 0xc00053c200)
	github.com/nspcc-dev/neo-go/pkg/rpc/server/server.go:290 +0x91b
net/http.HandlerFunc.ServeHTTP(0xc0004e61b0, 0x1071f40, 0xc000b089a0, 0xc00053c200)
	net/http/server.go:2012 +0x44
net/http.serverHandler.ServeHTTP(0xc0000d2ee0, 0x1071f40, 0xc000b089a0, 0xc00053c200)
	net/http/server.go:2807 +0xa3
net/http.(*conn).serve(0xc00094c960, 0x10749c0, 0xc0006ae980)
	net/http/server.go:1895 +0x86c
created by net/http.(*Server).Serve
	net/http/server.go:2933 +0x35c

```
2020-12-23 11:18:44 +03:00
Anna Shaleva
33386065bc core: adjust parameters of native methods
This commit is mostly about Hash160 -> ByteArray for native contracts'
methods. Manifest is included into states, so we need to be compatible.
2020-12-23 11:18:44 +03:00
Anna Shaleva
e40f3610ed core: store MinimumDeploymentFee as uint32 2020-12-22 16:09:16 +03:00
Roman Khimov
df6cb11017
Merge pull request #1631 from nspcc-dev/fix/appexec
vm: allow to serialize interop items
2020-12-22 13:20:30 +03:00
Roman Khimov
19d7267773
Merge pull request #1633 from nspcc-dev/payload_test
consensus: update binary payload tests
2020-12-21 13:36:26 +03:00
Anna Shaleva
766f66c5ca consensus: update binary payload tests 2020-12-21 12:51:07 +03:00
Roman Khimov
dee97d8542
Merge pull request #1524 from nspcc-dev/rpc/invoke_verify
rpc: add `invokecontractverify` RPC-method
2020-12-21 10:36:54 +03:00
Anna Shaleva
b1324db847 core: add notifications to ManagmentContract 2020-12-18 16:52:51 +03:00
Anna Shaleva
d34353aec2 core: add MinimumDeploymentFee 2020-12-18 16:48:05 +03:00
Anna Shaleva
a65544aab1 core: fix Managment destroy price
Too expensive.
2020-12-18 16:46:09 +03:00
Evgenii Stratonikov
3397f2c9be native: cache contract in Management contract 2020-12-18 13:11:17 +03:00
Evgenii Stratonikov
8c22d27acc state: allow to encode AppExecResult with recursive items
1. Encode them to a special type, decode to `nil`.
2. `Interop` can be encoded in JSON, this info should also be preserved.
2020-12-18 13:04:31 +03:00
Anna Shaleva
e0d76d873e core: add ProtocolNotSupported oracle response code 2020-12-18 13:01:45 +03:00
Anna Shaleva
31b06907c9 core: restrict allowed Oracle callbacks 2020-12-17 11:41:28 +03:00
Evgenii Stratonikov
c5f9f6a3fd consensus: validate timestamp in `verifyBlock()
Not doing this can possibly lead to the same node being validator
again and again.
2020-12-16 17:41:44 +03:00
Roman Khimov
4dcd06ef44
Merge pull request #1615 from nspcc-dev/opcodes
core: redefine opcode prices
2020-12-16 16:54:19 +03:00
Anna Shaleva
93a5c37696 core: fix bug with mempool.verifiedMap
Transaction is added to verifiedMap before OOM check, so we may have a
case when OOM occurs during tx1 pooling, but mp.containsKey(tx1)
returns `true` after this. Fixed.
2020-12-16 14:08:05 +03:00
Evgenii Stratonikov
65d147c890 core/test: simplify tests for policy contract
Most of the methods are just get/set with some boundaries.
This simplifies writing tests for new methods.
Also add missing test regarding cache behaviour for current methods
when value is set and read in the same block.
2020-12-16 13:55:40 +03:00
Evgenii Stratonikov
62da365302 native: allow to modify StoragePrice in the policy contract 2020-12-16 13:55:40 +03:00
Evgenii Stratonikov
4946556830 native: allow to modify ExecFeeFactor in the policy contract 2020-12-16 13:55:40 +03:00
Evgenii Stratonikov
1840c1c80d core: redefine opcode prices
Prices are defined in as a coefficients to `BaseExecFee` which
is defined by Policy contract (TBD later).
Native method prices are defined without need to multiply.
2020-12-16 13:55:39 +03:00
Anna Shaleva
f3279bd9f3 core: add missing RequiredFlags to System.Contract.Native*Persist 2020-12-15 16:21:00 +03:00
Anna Shaleva
da5eb67e85 rpc: implement invokecontractverify RPC method 2020-12-15 15:53:36 +03:00
Evgenii Stratonikov
dda4ba8d4d native: add compatibility test for hashes 2020-12-15 12:58:04 +03:00
Evgenii Stratonikov
1ffa1f9ade native: fix contract hashes 2020-12-15 12:58:04 +03:00
Evgenii Stratonikov
5310c7f3ce native: fix NEP17.Transfer cost
It was increased with the introducion of `postTransfer`.
2020-12-15 12:04:10 +03:00
Roman Khimov
7ba1b16854 state: drop unused UTXO remnant 2020-12-14 15:24:15 +03:00
Roman Khimov
2e0fe370cf nef: lower MaxScriptLength
Follow neo-project/neo#2119 changes.
2020-12-14 15:24:15 +03:00
Roman Khimov
cb5ecaefe7 native: drop OnPersistEnd
Now that PostPersist is being run for every native contract we can do our
dirty caching tricks right there instead of OnPersistEnd.
2020-12-14 15:24:15 +03:00
Roman Khimov
938be298f0 core: don't allow calls in verification context
Follow neo-project/neo#2144. System.Contract.CallNative already has "None"
flag, so tests work fine.
2020-12-14 15:24:15 +03:00
Roman Khimov
cf8cf93e7a native: change contract names, move them to separate package
Follow neo-project/neo#2138 and make RPC client's GetNativeContractHash
case-sensitive.
2020-12-14 15:24:15 +03:00
Roman Khimov
aff1469482 native: uppercase token symbols
Follow neo-project/neo#2136.
2020-12-14 15:24:15 +03:00
Roman Khimov
1e9253f1f0 interop: rename Neo.Native.Call to System.Contract.CallNative 2020-12-14 15:24:13 +03:00
Roman Khimov
e97cd9c032 core: fail TestCreateBasicChain when saving the chain
When regenerating RPC server test chain I usually need metadata this test
outputs and the easiest way to get it is make it fail.
2020-12-14 15:23:49 +03:00
Roman Khimov
9a78f1da19 rpc/client: get policy contract hash in Init()
Drop hardcoded value.
2020-12-14 15:23:49 +03:00
Roman Khimov
ab12eee346 native: move contract deployment to management contract
See neo-project/neo#2119.
2020-12-14 15:23:46 +03:00
Roman Khimov
ad3547783d native: drop Neo.Native.Deploy, move contract init to management contract
The contract is almost a stub at the moment, though it does deploy other
contracts.
2020-12-14 13:33:41 +03:00
Roman Khimov
090bee8624 native: change OnPersist/PostPersist handling
Every contract now has these and they're always invoked. See
neo-project/neo#1913 and neo-project/neo#2119.
2020-12-13 21:36:06 +03:00
Roman Khimov
fc361213a7
Merge pull request #1608 from nspcc-dev/core/callflags
core: adjust call flags
2020-12-11 19:23:15 +03:00
Anna Shaleva
2290b91b83 core: fix verification call flag
Previous commit sets AllowCall flag as required for Neo.Native.Call, but
invocation script was loaded with ReadStates flag => native contracts
verification failed.

Other contracts can also make use of AllowCall call flag.
2020-12-11 17:45:12 +03:00
Roman Khimov
742c15cf0b
Merge pull request #1609 from nspcc-dev/fix/json
stackitem: fix JSON encoding
2020-12-11 14:07:21 +03:00
Roman Khimov
1d529dc5b6
Merge pull request #1607 from nspcc-dev/compiler/safe
Set `Safe` flag in emitted manifest
2020-12-11 14:03:55 +03:00
Evgenii Stratonikov
18b331d765 stackitem: fix JSON encoding
Encode both `Buffer` and `ByteString` to UTF-8 bytes.
Follow https://github.com/neo-project/neo/pull/1715 .
2020-12-11 13:30:47 +03:00
Anna Shaleva
53e45d793b core: adjust call flags 2020-12-11 11:38:14 +03:00
Anna Shaleva
fadbae8997 core: rename call flags
Also new States flag is added and ReadOnly flag is adjusted.
2020-12-11 10:34:01 +03:00
Evgenii Stratonikov
4dc5877674 compiler: remove unused code and simplify error handling
After cbf26f3 some errors can't occur.
2020-12-10 18:56:08 +03:00
Anna Shaleva
0b5cf78468 network: add notary request payload 2020-12-10 18:17:31 +03:00
Anna Shaleva
501c0c93c6 core: take into account NotaryAssisted attributes during verification
It's a bug, we have to reserve proper amount of GAS from verification
gas limit for NotaryAssisted attributes.
2020-12-10 18:17:31 +03:00
Anna Shaleva
6d357c3793 core: return a special error from verifyHashAgainstScript
It will help us to distinguish proper `false` verification result from
various verification errors.
2020-12-10 18:17:31 +03:00
Anna Shaleva
2ab0e6c399 core: check stack length before returning false verification result
We must be sure that stack has no other items before returning `false`
verification result. It is an error in both cases, but by preserving the
order we know exactly that it was correct `false` on stack.
2020-12-10 18:17:31 +03:00
Evgenii Stratonikov
ec1ff42872 manifest: add Safe flag for NEP-17 methods 2020-12-10 18:04:49 +03:00
Evgenii Stratonikov
2341ae0c53 compiler: specify safe methods in config 2020-12-10 18:00:43 +03:00
Evgenii Stratonikov
d7194e4da5 compiler: do not check for main package in ConvertToManifest 2020-12-10 17:45:23 +03:00
Evgenii Stratonikov
9fd8577dd9 compiler: use Options in ConvertToManifest() 2020-12-10 17:43:25 +03:00
Evgenii Stratonikov
e63191d31f core: hangle CallingScriptHash correctly
When using native contracts, script hash of second-to-top context
on invocation stack does not always correspond to a real calling
contract.
2020-12-10 16:52:36 +03:00
Evgenii Stratonikov
e903e40085 core: call from native contracts synchronously
Follow neo-project/neo#2130.
2020-12-10 16:43:46 +03:00
Roman Khimov
189d0d801a
Merge pull request #1604 from nspcc-dev/fix/deploy
cli/smartcontract: return error if deploy script failed to run
2020-12-10 15:38:33 +03:00
Evgenii Stratonikov
7368ff09ef rpc: marshal GAS correctly
When using ",string" in JSON struct tag, value is first unmarshaled to
a numeric value (float64 in our case), then to our real type via
`UnmarshalJSON()`, which can lead to rounding errors.
2020-12-10 15:32:00 +03:00
Roman Khimov
a3f91ba8c5
Merge pull request #1603 from nspcc-dev/compiler/types
compiler: enforce `Hash160` and `Hash256` size in literals
2020-12-10 14:55:03 +03:00
Roman Khimov
f3e64e08d7
Merge pull request #1602 from nspcc-dev/fix/test
vmcli/test: run shell after providing input
2020-12-10 14:42:30 +03:00
Evgenii Stratonikov
ff4880249d compiler: enforce Hash160 and Hash256 size in literals
Can be useful to prevent small typos.
2020-12-10 14:11:28 +03:00
Evgenii Stratonikov
37a8550215 compiler: add contract.CallEx interop 2020-12-10 13:45:10 +03:00
Evgenii Stratonikov
ec58bec803 compiler: fix global constant traversal
There can be no global variables, but some global constants.
Introduced in 0b44a430.
2020-12-10 13:45:10 +03:00
Evgenii Stratonikov
b807fd9e7f compiler: rename engine.AppCall() to contract.Call() 2020-12-10 13:45:10 +03:00
Evgenii Stratonikov
c7ce9cd4f6 compiler: defer dir removal right after creation 2020-12-10 13:40:29 +03:00
Evgenii Stratonikov
76a6ddc3a4 vmcli/test: run shell after providing input
In some cases, `Run()` can read from input before we have written
anything to it.
2020-12-10 13:35:52 +03:00
Roman Khimov
d828096cbf
Merge pull request #1599 from nspcc-dev/compiler/debuginfo
compiler: save both VM and smartcontract types
2020-12-09 23:30:59 +03:00
Evgenii Stratonikov
cbf26f315c compiler: save both VM and smartcontract types
VM types are used in debugger, while smartcontract ones are used in
manifest. We can't save only one of them, because conversion in either
side is lossy:
1. VM has `Array` and `Struct` but smartcontract only has `Array`.
2. Smartcontract has `Hash160` etc, which are all `ByteString` or
`Buffer` in VM.

And to spice things a bit more, return type in debugger can be `Void`,
which corresponds to no real stackitem type (as it must exist).
2020-12-09 22:35:22 +03:00
Roman Khimov
02457d9f77
Merge pull request #1597 from nspcc-dev/fix/safemethods
manifest: add `Safe` flag to method descriptor
2020-12-09 16:32:19 +03:00
Roman Khimov
3d0ed6eac3
Merge pull request #1595 from nspcc-dev/tests/network
network: add tests for most of the commands
2020-12-09 15:31:57 +03:00
Evgenii Stratonikov
27624946d9 network/test: add tests for server commands 2020-12-09 15:23:49 +03:00
Evgenii Stratonikov
bd81b19a7a network: fix requestTx()
2 bugs were here:
1. If amount of tx is small, no messages were sent.
2. Correctly cut byte slice if last message is small.
2020-12-09 12:04:10 +03:00
Evgenii Stratonikov
074ba5f394 network: fix GetBlocks command
Return exactly requested amount of hashes.
2020-12-09 12:04:10 +03:00
Evgenii Stratonikov
df801a8539 rpc: marshal GAS in getunclaimedgas as decimal 2020-12-09 11:19:25 +03:00
Evgenii Stratonikov
56b23b718d fixedn: allow to parse big decimals 2020-12-09 11:19:25 +03:00
Evgenii Stratonikov
e4c3339c91 util: move Fixed8 to encoding/fixedn package 2020-12-09 11:18:18 +03:00
Roman Khimov
8ed1d4dfba
Merge pull request #1593 from nspcc-dev/notary_contract_fix
core: allow to change deposit's `till` for owner only
2020-12-08 17:37:44 +03:00
Evgenii Stratonikov
ea4d14d20d manifest/standard: check Safe flag in Comply() 2020-12-08 13:47:05 +03:00
Evgenii Stratonikov
b7e86fa6a3 manifest: add Safe flag to method descriptor
`interop.Contex.AddMethod` sets `Safe` flag for native
contracts. This allows not to forget to change manifest
when changing call flags.
Also fixed invalid `Safe` flags for `Notary` and `Designate` contracts.
2020-12-08 13:27:43 +03:00
Anna Shaleva
74a143cee3 core: allow to change deposit's till for owner only 2020-12-08 10:39:20 +03:00
Roman Khimov
fb13acab94
Merge pull request #1592 from nspcc-dev/dont-reconnect-if-pool-is-connected
network: drop requests to discovery pool when it can't be handled
2020-12-07 10:43:51 +03:00
Roman Khimov
c6dbdddba9
Merge pull request #1591 from nspcc-dev/tests/network
network: add tests for `Message` serialization
2020-12-04 22:40:15 +03:00
Roman Khimov
1526772663 network: drop requests to discovery pool when it can't be handled
It happens from time to time in a four-node private network where there are
seeds (aka CNs) and not a lot of other nodes to connect to.

I don't know how to test for an infinite loop that has no side-effects, so no
test added here.
2020-12-04 21:39:50 +03:00
Evgenii Stratonikov
fc6cb2aa7b network/payload: add missing tests for InventoryType 2020-12-04 15:26:14 +03:00
Evgenii Stratonikov
19a8ccbdb8 network/payload: add missing tests for AddressAndTime 2020-12-04 15:25:55 +03:00
Evgenii Stratonikov
6451a4bed3 network/test: add tests for Message serialization 2020-12-04 15:16:29 +03:00
Evgenii Stratonikov
2dcd366ef9 network: remove extra error check from Message.Encode()
Buffer write error is returned from `Encode()`.
2020-12-04 15:00:35 +03:00
Evgenii Stratonikov
63aebfeae3 network: fix MerkleBlock serialization
1. It contains `block.Base` thus needs network magic.
2. TxCount should match number of hashes.
2020-12-04 14:59:13 +03:00
Evgenii Stratonikov
cd5219086a wallet: export NewAccountFromPrivateKey()
Don't perform back-and-forth conversion, don't handle error
which never occur.
2020-12-04 12:45:53 +03:00
Evgenii Stratonikov
573d1d10c0 cli: add tests for contract command 2020-12-04 11:05:48 +03:00
Evgenii Stratonikov
6e749f4977 core: add tests for crypto interops
Also move related test from `core/`.
2020-12-03 14:14:35 +03:00
Evgenii Stratonikov
d5b4553bb3 keys: allow to create keys on arbitrary curve 2020-12-03 14:06:35 +03:00
Evgenii Stratonikov
5bd8ca9597 core/tests: extend test suite 2020-12-03 14:02:58 +03:00
Evgenii Stratonikov
dcc58b7c44 core: validate manifest before incrementing ID in Contract.Create
Also add more tests.
2020-12-02 15:54:03 +03:00
Evgenii Stratonikov
b203c23515 core: cover enumerator/iterator interops 2020-12-02 15:54:03 +03:00
Evgenii Stratonikov
e4ee7cd407 vm: improve coverage for default interops 2020-12-02 15:54:03 +03:00
Evgenii Stratonikov
d136569ac8 core: move System.Binary.* interops to binary/ package
Also extend test suite.
2020-12-02 15:54:03 +03:00
Evgenii Stratonikov
2eb256014e core: move System.Runtime.* interops to runtime/ package
Also extend test suite.
2020-12-02 15:54:03 +03:00
Roman Khimov
972b0f176d
Merge pull request #1584 from nspcc-dev/tests/vmcli
Add tests for `vmcli`
2020-12-02 13:33:44 +03:00
Evgenii Stratonikov
4aa1a37f3f network: fetch blocks in parallel
Blockcache size is 2000, while max request size is 500.
Try to fetch blocks in chunks starting from current height.
Lower height has priority.
2020-12-02 10:50:35 +03:00
Evgenii Stratonikov
33f13ab1c0 vmcli: add tests 2020-12-02 10:49:37 +03:00
Evgenii Stratonikov
f8728e4f44 vmcli: unify error messages 2020-12-02 10:49:37 +03:00
Evgenii Stratonikov
bea5125d42 vmcli: return after error in break 2020-12-02 10:49:37 +03:00
Evgenii Stratonikov
d7ffa89811 vmcli: set breakpoint before the instruction
Breakpoint should occur before actual instruction execution.
2020-12-02 10:49:37 +03:00
Evgenii Stratonikov
2f39701d76 vm: provide writer in PrintOps()
Make it more flexible and testable. Fallback to using
stdout if no writer is provided.
2020-12-02 10:49:37 +03:00
Roman Khimov
9211cb636c
Merge pull request #1555 from nspcc-dev/constant-contract-hashes
Constant contract hashes
2020-12-01 14:12:26 +03:00
Evgenii Stratonikov
1db27c004e native: do not fail on missing request in Oracle.PostPersist() 2020-12-01 12:29:18 +03:00
Evgenii Stratonikov
cba117352c mempool: correctly handle tx with oracle response
If tx with the same oracle response ID is already in mempool,
replace it if network fee of added transaction is higher and
return error otherwise.
2020-12-01 12:29:18 +03:00
Evgenii Stratonikov
3085710e9b native: call onPayment only during transfer
OnPayment method should be called during GAS distribution
and NEO transfer.
2020-11-30 13:05:44 +03:00
Roman Khimov
1672887123 nef: increase version field to 32 bytes
Follow recent C# changes.
2020-11-30 11:26:29 +03:00
Roman Khimov
470e1592d9 request: make CreateDeploymentScript work with NEFs
And use it in testing code.
2020-11-27 21:53:39 +03:00
Roman Khimov
4d0eaef510 nef: treat Version as string
Following changes in C# code and simpilifying things a lot.
2020-11-27 21:47:08 +03:00
Roman Khimov
e12c52f588 nef: change checksum calculation scheme
It's now being calculated for whole file, not just header.
2020-11-27 21:47:08 +03:00
Roman Khimov
d93aa745bb contract: avoid going to the DB for entry scripts
This optimizes out DB access for non-deployed contracts under the assumption
that deployed ones are always loaded via `LoadScriptWithHash` (and if they're
not --- it's a bug anyway with the new hashing model) which actually is a very
popular case (every entry script does that).
2020-11-27 21:47:08 +03:00
Roman Khimov
49f6b33eae core: fix contract-based verification script hash
When using contract-based verification it's important to load contract's hash
along with the script, otherwise it won't be valid.

Simplify things along the way.
2020-11-27 21:47:08 +03:00
Roman Khimov
0c7e727859 nef: drop scripthash
It's no longer a part of the file.
2020-11-27 21:47:08 +03:00
Roman Khimov
1cf1fe5d74 *: introduce stable contract hashes
Follow neo-project/neo#2044.
2020-11-27 21:47:08 +03:00
Roman Khimov
7044e9be40
Merge pull request #1549 from nspcc-dev/core/fix_committee_update
core: update committee every [committee length] blocks
2020-11-27 11:04:40 +03:00
Roman Khimov
c5e39dfabf nef: forbid NEFs with zero-length scripts 2020-11-26 18:30:53 +03:00
Roman Khimov
b92ea2a48a manifest/compiler: drop hashes from ABI and debug info
See neo-project/neo-devpack-dotnet#391 and neo-project/neo#2044.
2020-11-26 18:30:49 +03:00
Roman Khimov
34d2eaf00e manifest: update maximum possible length
As per neo-project/neo#2002.
2020-11-26 18:07:20 +03:00
Roman Khimov
586dedecad
Merge pull request #1567 from nspcc-dev/tests/stillrelevant
core: add tests for `Blockchain.isTxStillRelevant()`
2020-11-26 17:28:21 +03:00
Evgenii Stratonikov
9f26d7b249 core: add tests for Blockchain.isTxStillRelevant() 2020-11-26 16:04:43 +03:00
Roman Khimov
f8957f10d7
Merge pull request #1566 from nspcc-dev/contractjson
rpc: marshal fees and GAS as Fixed8 decimal
2020-11-26 15:12:35 +03:00
Evgenii Stratonikov
a79b12b4d4 rpc: marshal fees and GAS as Fixed8 decimal 2020-11-26 15:04:30 +03:00
Roman Khimov
eca8b02c25
Merge pull request #1564 from nspcc-dev/tests/removeold
core: add test for `RemoveUntraceableBlocks` setting
2020-11-26 14:46:28 +03:00
Evgenii Stratonikov
75a9a42403 compiler: check emitted event names
Check that all `Notify` invocations in source correspond to some event
in manifest.
Helpful for typos such as `transfer` instead of `Transfer`.
2020-11-26 13:49:58 +03:00
Evgenii Stratonikov
25f1db6de0 compiler: check supported standards
Check that emitted manifest complies with supported standards.
This can be made a separate flag.
2020-11-26 12:51:39 +03:00
Evgenii Stratonikov
279b769fa3 manifest: support interface checking
There are some standards (NEP5, etc.) which impose
some restrictions on what methods and events a contract
must contain and their signatures. This commit supports
checking if arbitrary manifest complies with the standard.
2020-11-26 12:50:29 +03:00
Evgenii Stratonikov
3a986d8635 core: add test for RemoveUntraceableBlocks setting 2020-11-26 12:33:34 +03:00
Roman Khimov
882c214646
Merge pull request #1561 from nspcc-dev/removeold
core: remove old blocks and transactions
2020-11-25 19:14:32 +03:00
Roman Khimov
ef15139179
Merge pull request #1557 from nspcc-dev/signature_collection/notary_contract
core: implement Notary contract
2020-11-25 19:14:02 +03:00
Anna Shaleva
9faa63453c core: refactore some tests
They have a lot of common code.
2020-11-25 18:37:29 +03:00
Anna Shaleva
17842dabd6 core: implement native Notary contract 2020-11-25 18:37:29 +03:00
Anna Shaleva
c013522296 core: remove native contracts' name method
We have `name` in contract manifest.
2020-11-25 18:37:29 +03:00
Anna Shaleva
0f68528095 core: add callback to VM context 2020-11-25 18:37:29 +03:00
Anna Shaleva
c9acc43023 core: invoke contract verification script with AllowStates flag
We should call contract's `verify` with AllowStates flag.
2020-11-25 18:37:29 +03:00
Anna Shaleva
eca27055b8 core: fix NEP17 Transfer event
`Transfer` event declaration was placed at the wrong part of
`newNEP17Native`, that's why it had incorrect parameters.

Fixed.
2020-11-25 18:37:29 +03:00
Anna Shaleva
2fee69f26f core: add missing onPersist and postPersist methods to natives
Although not every contract is persisted (see
https://github.com/neo-project/neo/blob/master/src/neo/Ledger/Blockchain.cs#L94)
we have to add `onPersist` and `postPersist` methods to every
native contract in order to display them in manifest for users and
follow C# behaviour. In C# there are `onPersist` and `postPersist`
methods in base native contract class, see
https://github.com/neo-project/neo/blob/master/src/neo/SmartContract/Native/NativeContract.cs#L141
and
https://github.com/neo-project/neo/blob/master/src/neo/SmartContract/Native/NativeContract.cs#L148
2020-11-25 18:37:29 +03:00
Anna Shaleva
97069a05d5 core: fix locking in storeBlock 2020-11-25 18:37:29 +03:00
Anna Shaleva
52cf328296 core: add NotaryAssisted transaction attribute 2020-11-25 18:37:29 +03:00
Anna Shaleva
fc9f0034c9 core: adjust verifyTxAttributes for HighPriority attributes
The fact that they have hight priority does not mean that cheks for other
attributes should be skipped.
2020-11-25 18:37:29 +03:00
Anna Shaleva
8cdf2d3464 core: unify verifyTxAttributes errors
We already have pretty ErrInvalidAttribute error, so I think that all
other `verifyTxAttributes` errors should be wrappers around ErrInvalidAttr.
2020-11-25 18:37:29 +03:00
Anna Shaleva
31aa66a4a4 core: check the length of NotValidBefore attr while decoding
DecodeBinary throws panic otherwise.
2020-11-25 18:37:29 +03:00
Anna Shaleva
8548786444 core: do not rewrite binreader error for bad Conflicts attr
We should keep the original BinReader error untouched in case if
it is exists.
2020-11-25 18:37:24 +03:00
Evgenii Stratonikov
28b4d4e2f8 core: remove old blocks and transactions
Remove blocks with `height <= current height - MaxTraceableBlocks`
together with transactions.
2020-11-25 16:38:20 +03:00
Evgenii Stratonikov
54b177cf40 dao: store blocks/txransactions by big-endian hash
There is no need for additional allocations.
2020-11-25 14:03:43 +03:00
Roman Khimov
2ce3c8b75f network: treat unsolicited addr commands as errors
See neo-project/neo#2097.
2020-11-25 13:34:38 +03:00
Anna Shaleva
b00eb51c55 core: add P2PNotary designated role 2020-11-24 18:47:09 +03:00
Evgenii Stratonikov
67f26859a8 scripts: implement script for creating dumps
This is useful for creating dumps providing various load
to benchmark restore or check compatibility with C# nodes.

Related #1472.
2020-11-24 16:47:33 +03:00
Evgenii Stratonikov
6f7284906a blockchainer: allow to dump/restore chain 2020-11-24 16:43:11 +03:00
Evgenii Stratonikov
966b50f2ae core: save StateRootInHeader in genesis block 2020-11-24 16:39:56 +03:00
Evgenii Stratonikov
7d91a3a89e pkg: move internal/ package to the root directory
This way we can use it in scripts and cli.
2020-11-24 16:39:56 +03:00
Evgenii Stratonikov
31eca342eb *: replace all NEP5 occurences to NEP17 2020-11-24 13:08:24 +03:00
Evgenii Stratonikov
b97dfae8d8 native: replace NEP-5 with NEP-17 2020-11-24 13:08:23 +03:00