Commit graph

58 commits

Author SHA1 Message Date
Anna Shaleva
68b9ff1f17 mempool: adjust the rule of conflicting transaction ranking
Pay for all the conflicts if you'd like to went in. Close #3028.

Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>
2023-06-01 13:33:21 +03:00
Anna Shaleva
db812f7fa5 mempool: add test for concurrent conflicting tx addition
Ref. https://github.com/neo-project/neo/pull/2818#discussion_r1206658847.

Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>
2023-05-26 20:20:47 +03:00
Roman Khimov
433275265f *: use require.ErrorIs instead of require.True(t, error.Is())
This is just a much better way to do the same thing. Inspired by
nspcc-dev/neofs-sdk-go#407.

Signed-off-by: Roman Khimov <roman@nspcc.ru>
2023-05-04 17:03:47 +03:00
Anna Shaleva
3a71aafc43 core: distinguish notarypool/mempool metrics
Move them to the core/network packages, close #2950. The name of
mempool's unsorted transactions metrics has been changed along the
way to match the core's metrics naming convention.

Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>
2023-04-13 18:40:19 +03:00
Anna Shaleva
6b21ad9922 *: replace interface{} with any keyword
Everywhere including examples, external interop APIs, bindings generators
code and in other valuable places. A couple of `interface{}` usages are
intentionally left in the CHANGELOG.md, documentation and tests.
2023-04-04 13:22:42 +03:00
Roman Khimov
748a70569a mempool: use uint256 library for fee tracking
It's very effective in avoiding allocations for big.Int, we don't have a
microbenchmark for memppol, but this improves TPS metrics by ~1-2%, so it's
noticeable.
2021-12-01 21:36:25 +03:00
Roman Khimov
bd48454c72 mempool: simpilfy boolean comparisons in test code
gosimple: S1008: should use 'return t == tx2' instead of 'if t == tx2 { return true }; return false'
2021-05-12 18:40:41 +03:00
Roman Khimov
d314f82db3 transaction: drop Network from Transaction
We only need it when signing/verifying.
2021-03-26 13:45:18 +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
Anna Shaleva
09f0f03775 core: fix mempool.Add
Unlucky transaction could also have OracleResponce attribute.
2021-01-15 16:43:21 +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
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
0b5cf78468 network: add notary request payload 2020-12-10 18:17:31 +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
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
Roman Khimov
9142906abe
Merge pull request #1539 from nspcc-dev/core/fix_mempool_test
core: fix failing mempool test
2020-11-12 15:48:28 +03:00
Anna Shaleva
a84e4c1e89 core: make some checks in TestMempoolAddRemoveConflicts non-critical
It will help to investigate test failures.
2020-11-12 15:14:32 +03:00
Anna Shaleva
54e6bcad12 core: fix failing mempool test
There might be a case when identical nonces are generated for tx6, tx7 or
tx8 (they are not in mempool, so each of them pass mempool-presence
check). In this case test fails due to the lack of hashes into mp.conflicts
map (two of tx6, tx7 or tx8 have identical hashes) with the following
error:

```
=== RUN   TestMempoolAddRemoveConflicts
--- FAIL: TestMempoolAddRemoveConflicts (0.00s)
    mem_pool_test.go:376:
        	Error Trace:	mem_pool_test.go:376
        	Error:      	Not equal:
        	            	expected: 4
        	            	actual  : 3
        	Test:       	TestMempoolAddRemoveConflicts
```

Fixed by maling the nonce non-random.
2020-11-12 15:05:01 +03:00
Evgenii Stratonikov
3e5b84348d network: retransmit stale transactions 2020-11-12 13:51:44 +03:00
Anna Shaleva
ec63d5c456 core: add conflicts attribute
Close #1491
2020-10-29 10:57:31 +03:00
Roman Khimov
5df726db68 mempool: replace timeStamp with blockStamp
Time is not really relevant for us here and we don't use this timestamp in any
way. Yet it occupies 24 bytes and we do two clock_gettime calls to get it.

Replace it with blockStamp which is going to be used in the future for
transaction retransmissions.

It allows to improve single-node TPS by another 3%.
2020-09-09 20:46:31 +03:00
Roman Khimov
0ea8c8ba67 mempool: drop a level of indirection
`item` is so small that it makes no sense bothering memory allocator with
every instance of it.
2020-09-09 20:46:31 +03:00
Evgenii Stratonikov
890c752b3b mempool: add tests for items ordering 2020-08-23 09:39:46 +03:00
Roman Khimov
0e086d61ac mempool: store feeSum as big.Int
Prevent (very) potential overflow.
2020-08-20 19:06:59 +03:00
Roman Khimov
e998c102ca mempool: rename NewMemPool into New
"mempool" is a package name already.
2020-08-20 18:50:18 +03:00
Roman Khimov
fb70c82157 transaction: there are no valid attributes defined for preview3 2020-08-11 21:10:12 +03:00
Anna Shaleva
90825efa16 core: move transaction's sender to cosigners
Closes #1184

Ported changes from https://github.com/neo-project/neo/pull/1752
2020-08-04 17:33:50 +03:00
Roman Khimov
fedcc6b6fc transaction: drop old attributes
They're not supported in Neo 3. Also change data encoding to base64 following
Neo 3 changes.
2020-07-10 20:40:27 +03:00
Anna Shaleva
789ee2d3c1 core: do not update mempool while verifying tx
Closes #1168
2020-07-09 20:45:59 +03:00
Anna Shaleva
abe3c94b95 core: use big.Int to store NEP5 balances
closes #1133
2020-07-09 13:26:39 +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
Evgenii Stratonikov
5354352d63 core: remove transaction priority
There is no such thing as high/low priority transactions, as there are
no free transactions anymore and they are ordered by fees contained
in transaction itself.

Closes #1063.
2020-06-18 22:44:10 +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
63f4f34659 mempool: drop TxWithFee type
All the fees are in transaction, this makes no sense.
2020-06-05 19:21:40 +03:00
Roman Khimov
709146f295 transaction: drop Inputs and Outputs, forget UTXO 2020-06-05 19:20:16 +03:00
Roman Khimov
21efccd300 transaction: remove type field, set Version to 0
Two changes being done here, because they require a lot of updates to
tests. Now we're back into version 0 and we only have one type of
transaction.

It also removes GetType and GetScript interops, both are obsolete in Neo 3.
2020-06-05 19:20:16 +03:00
Roman Khimov
169c5ae775 transaction: drop Issue TX support 2020-06-05 19:20:16 +03:00
Roman Khimov
f445f7c602 transaction: drop Contract transaction type 2020-06-05 19:20:16 +03:00
Roman Khimov
dfc7a9bfd1 transaction: drop Claim TX type 2020-06-05 19:20:16 +03:00
Anna Shaleva
1afd630169 core: add senders' fees monitor to mempool
In order to simplify maintainance of overall current senders` fees
in the mempool we are to keep them in a separate map.
2020-05-20 23:34:25 +03:00
Anna Shaleva
7acf5b2841 core: add SystemFee and NetworkFee to transaction
closes #831
2020-05-20 23:26:48 +03:00
Anna Shaleva
29d321b5e1 *: drop miner transaction
1. Completely remove miner transaction

2. Change validation rule for block: block without transactions is
valid.
2020-04-27 17:57:37 +03:00
Anna Shaleva
65503aa9b4 core: add nonce field to transaction
1. Closes #840: added Nonce field to transaction.Transaction and
removed Nonce field from transaction.MinerTx

2. Added following methods to different tx types:
  - NewMinerTx()
  - NewMinerTxWithNonce(...)
  - NewEnrollmentTx(...)
  - NewIssueTx()
  - NewPublishTx(...)
  - NewRegisterTx(...)
  - NewStateTx(...)
in order to avoid code duplication when new transaction is created.

3. Commented out test cases where binary transaction/block are used.
These test cases marked with `TODO NEO3.0: Update binary` and need to be
updated.

4. Updated other tests

5. Added constant Nonce to GoveringTockenTx, UtilityTokenTx and genesis
block to avoid data variability. Also marked with TODO.
2020-04-14 16:19:41 +03:00
Roman Khimov
8400f0add2 mempool: gofmt -s 2020-03-17 16:47:51 +03:00
Roman Khimov
ec76a0bf15 mempool: disallow more than one issue tx at once
Technically they could conflict for available asset amount, but as they're
very rare (and even can be considered obsolete) we can simplify this check.
2020-03-17 11:40:01 +03:00
Roman Khimov
e41d434a49 *: move all packages from CityOfZion to nspcc-dev 2020-03-03 17:21:42 +03:00
Roman Khimov
3e2b490025 mempool: rework inputs verification, check Claim txes
Use more efficient check for Input and also check Claims to avoid double
claiming.
2020-02-27 13:43:35 +03:00
Roman Khimov
22f5667530 mempool: return fee along with tx when requesting tx
Users of GetVerifiedTransactions() don't want to recalculate tx fee and it's
nice to have it returned from TryGetValue() also sometimes.
2020-02-19 12:19:02 +03:00