Roman Khimov
76c7cff67f
network: make node strictly follow handshake procedure
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Don't accept other messages before handshake is completed, check handshake
message sequence.
2019-09-16 16:32:04 +03:00
Roman Khimov
c6487423ae
network: close connection on disconnect
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If it's already closed, this won't hurt, but in the case of logical error it
saves us from leaking this connection (and potentially, peer).
2019-09-16 16:26:30 +03:00
Roman Khimov
90e13debe4
network: implement getaddr sends and addr receival
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Request new addresses if we're short on known addresses pool size.
2019-09-16 16:26:30 +03:00
Roman Khimov
2a49e68d77
network: start worker goroutine for every connection attempts
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Prevents blocking on write to workCh which can be dangerous for the server.
2019-09-16 16:26:30 +03:00
Roman Khimov
b4e284f301
discovery: make pool management more reliable
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Just drop excessive addresses, otherwise we can block for no good reason.
2019-09-16 16:26:30 +03:00
Roman Khimov
85f19936dd
network: implement connection retries
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It's worth to try a bit more than once.
2019-09-16 16:26:30 +03:00
Roman Khimov
be6c905e5d
network: use and improve discovery mechanism for reconnections
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This makes our node reconnect to other nodes if connection drops for some
reason. Fixes #390 .
2019-09-16 16:26:30 +03:00
Roman Khimov
b263c97bbb
core: add some mechanism to drop bad blocks from cache
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If we can't persist anything from our cache there is something wrong with
it. Try to remediate some possible problems.
2019-09-16 16:26:30 +03:00
Evgenii Stratonikov
d2ccc3b017
vm: make REVERSE consume an item from stack
2019-09-16 15:50:51 +03:00
Evgenii Stratonikov
fd264cb06f
vm: make REVERSE work with structs
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Also add more tests.
Extend `Array` method of `Element` to work with `StructItem`.
2019-09-16 15:50:51 +03:00
Evgenii Stratonikov
f0426ac2d5
vm: do nothing if SHL/SHR by 0
2019-09-16 15:50:51 +03:00
Evgenii Stratonikov
9eca5ee317
vm: convert SIZE argument to bytearray
2019-09-16 15:50:51 +03:00
Evgenii Stratonikov
9780889239
vm: make NEWARRAY/NEWSTRUCT accept bytearray
2019-09-16 15:50:51 +03:00
Evgenii Stratonikov
09e197eaf3
vm: make PUSH0 create empty bytearray
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Also make tests expect []byte{} instead of 0.
2019-09-16 15:50:51 +03:00
Evgenii Stratonikov
66501f9ef9
vm: make REMOVE consume array from stack
2019-09-16 15:50:14 +03:00
Evgenii Stratonikov
71cfd14b92
vm: create an array of false
items in NEWARRAY/NEWSTRUCT
2019-09-16 15:24:58 +03:00
Evgenii Stratonikov
bafdb916a0
vm: make PICKITEM accept bytearrays
2019-09-16 15:24:58 +03:00
Evgenii Stratonikov
1881adabb9
vm: fail if NIP has not enough arguments
2019-09-16 15:24:58 +03:00
Evgenii Stratonikov
6e4014547d
vm: fail if DROP has no argument
2019-09-16 15:24:58 +03:00
Evgenii Stratonikov
729b7a0b24
vm: fail if ROT has not enough arguments
2019-09-16 15:24:58 +03:00
Evgenii Stratonikov
cf7fbb80ba
vm: fail if EQUAL has not enough arguments
2019-09-16 15:24:58 +03:00
Evgenii Stratonikov
d257044298
vm: fail if XTUCK argument is 0
2019-09-16 15:24:58 +03:00
Roman Khimov
b21a220712
Merge pull request #381 from nspcc-dev/add_boltd
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storage: add boltdb support, closes #335 .
2019-09-14 13:00:52 +03:00
Vsevolod Brekelov
2cabd5b274
storage: add boltDB unit tests
2019-09-14 10:29:08 +03:00
Vsevolod Brekelov
bfe5fd538e
storage: add boltDB support
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closes #335
2019-09-14 10:28:43 +03:00
Roman Khimov
cd3d22d150
Merge pull request #395 from nspcc-dev/fix/append-codegen
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VM: fix codegen for APPEND
After changes in #391 some tests started to fail. This PR fixes codegen for APPEND.
2019-09-13 18:32:55 +03:00
Evgenii Stratonikov
56ec097d76
vm: fix codegen for APPEND
2019-09-13 11:24:21 +03:00
Roman Khimov
521a707e33
core: don't print contracts in persistBlock()
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Yeah, this really needs more love, but for now just don't spit 'em out on the
screen, please.
2019-09-12 16:12:12 +03:00
Roman Khimov
d0ffd165fd
Merge pull request #393 from nspcc-dev/assorted-db-handling-fixes-and-optimizations
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Assorted db handling fixes and optimizations based on the testnet
connection experience.
2019-09-11 22:31:19 +03:00
Roman Khimov
4395cea344
storage: fix reading overlapping hash blocks from the DB
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In the unlikely event of overlapping hash block written to the DB we might end
up with wrong hash list. That happened to me for some reason when synching
with the testnet leading to the following keys with respective values:
150000 -> 2000 hashes
152000 -> 2000 hashes
153999 -> 2000 hashes
Reading it hashes number 153999 and 154000 got the same values and the chain
couldn't sync correctly.
2019-09-11 20:33:41 +03:00
Roman Khimov
4f60fd3e8e
core: optimize persist() for the case when no next block found
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If there is no next block in the cache, looping through the whole cache won't
help.
2019-09-11 20:32:30 +03:00
Roman Khimov
7812fb28ea
core: optimize blockchain init with existing DB
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There is no need to generate genesis block (it's already in the DB) and we can
add all hashes at once without iterating over them.
2019-09-11 20:28:49 +03:00
Roman Khimov
6855e4e07a
Merge pull request #392 from nspcc-dev/fix/bug-append
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VM: APPEND should push no value on stack. Fixes #391 .
2019-09-11 19:02:05 +03:00
Evgenii Stratonikov
68c6c93980
vm: do not allow APPEND to operate on bytearray
2019-09-11 17:17:37 +03:00
Evgenii Stratonikov
723dcc6e25
vm: make APPEND push no value on stack
2019-09-11 17:17:34 +03:00
Roman Khimov
6f7e565b45
Merge pull request #389 from nspcc-dev/update-config-seeds
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config: update mainnet and testnet seed lists
2019-09-11 15:15:06 +03:00
Roman Khimov
9281348846
config: update mainnet and testnet seed lists
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Sync with neo-cli (master-2.x) branch.
2019-09-11 15:10:02 +03:00
Roman Khimov
794d375bfd
Merge pull request #388 from nspcc-dev/substr-left-indexes
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VM: harden substr/left/right against bad indexes and improve
PUSHDATA along the way. Fixes #387 .
2019-09-11 14:52:48 +03:00
Roman Khimov
8311bda355
vm: harden LEFT and RIGHT implementations against negative indexes
2019-09-11 14:51:04 +03:00
Roman Khimov
17f3a21e27
vm: harden SUBSTR implementation against bad index/offset values
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The upper index bound for slices is capacity, not length. Check for negative
values also. Fixes #387 .
2019-09-11 14:37:41 +03:00
Roman Khimov
fc1075bf75
vm: protect PUSHDATA from short reads
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Same thing done in a2a8981979
for PUSHBYTES,
failing to read the amount of bytes specified should lead to FAULT. Also
makes readUint16() and readUint32() panic as this is the behavior we want in
these cases. Add some tests along the way.
2019-09-11 12:35:37 +03:00
Roman Khimov
14c02cb3b1
Merge pull request #385 from nspcc-dev/vm-contract-invoke-parameters-332-part1
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VM CLI improvements, part 1 of #332 work.
2019-09-10 23:55:23 +03:00
Roman Khimov
9193ec45de
Merge pull request #383 from nspcc-dev/fix_blockchain_test
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unitTests: fix for failing test
2019-09-10 23:53:50 +03:00
Roman Khimov
392a4c4f39
vm/cli: add some convenience heuristic to ease 'run' use
2019-09-10 23:31:06 +03:00
Roman Khimov
c5911c2f10
vm/cli: add support for bool type as 'run' parameter
2019-09-10 23:31:06 +03:00
Roman Khimov
982bdcd704
vm/cli: make operation mandatory if anything added to run
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Matches neo-cli behavior.
2019-09-10 23:31:06 +03:00
Roman Khimov
5bd666b786
vm: return NOP as current instruction for just loaded VM
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Before:
NEO-GO-VM > loadgo h.go
READY: loaded 16 instructions
NEO-GO-VM > ip
instruction pointer at -1 (PUSH0)
After:
NEO-GO-VM > loadgo h.go
READY: loaded 16 instructions
NEO-GO-VM > ip
instruction pointer at -1 (NOP)
I think NOP is a little less scary.
2019-09-10 23:31:06 +03:00
Roman Khimov
e872b6b421
vm/cli: redo the whole thing using abiosoft/ishell
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Adds history support, better editing and way better help system. Expand on
some helps while at it.
2019-09-10 23:31:06 +03:00
Vsevolod Brekelov
0f31e7bf7f
unitTests: fix for failing test
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should fix circleCI and now these tests using inmemory db
2019-09-10 23:21:26 +03:00
Roman Khimov
d51ab52a5e
Merge pull request #386 from nspcc-dev/drop-go-1.11-support
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update minimum supported version of Go to 1.12
2019-09-10 22:55:44 +03:00