Commit Graph

1272 Commits

Author SHA1 Message Date
bas-vk b59c8399fb internal/ethapi: add personal_sign and fix eth_sign to hash message (#2940)
This commit includes several API changes:

- The behavior of eth_sign is changed. It now accepts an arbitrary
  message, prepends the well-known string

        \x19Ethereum Signed Message:\n<length of message>

  hashes the result using keccak256 and calculates the signature of
  the hash. This breaks backwards compatability!
  
- personal_sign(hash, address [, password]) is added. It has the same
  semantics as eth_sign but also accepts a password. The private key
  used to sign the hash is temporarily unlocked in the scope of the
  request.
  
- personal_recover(message, signature) is added and returns the
  address for the account that created a signature.
2016-10-28 21:25:49 +02:00
Hao Bryan Cheng 89014b4524 core/vm: Ignore EnableJit ChainConfig setting (#3166) 2016-10-21 17:35:03 +02:00
Péter Szilágyi 1291778032
cmd/geth, code, eth/downloader: tune import logs and mem stats 2016-10-21 12:23:39 +03:00
Péter Szilágyi 88a593d559
cmd/geth, trie: report on trie cache unloads, also add debug log 2016-10-19 17:31:19 +03:00
Péter Szilágyi 4f46bd19d0
cmd, core/state: allow configurable trie cache generations 2016-10-19 14:55:13 +03:00
Jeffrey Wilcke ca49510e6d Merge pull request #3168 from benjaminbrent/develop
core/vm: fix GASPRICE string (resolves #2553)
2016-10-19 13:36:13 +02:00
Jeffrey Wilcke 25ac04a444 Merge pull request #3153 from fjl/trie-unload-fix
trie: improve cache unloading mechanism
2016-10-19 13:35:49 +02:00
Benjamin Brent 55522373fd core/vm: fix GASPRICE string (resolves #2553) 2016-10-19 15:55:34 +11:00
Jeffrey Wilcke 5b262ff5ab Merge pull request #3156 from holiman/metrics-blocks
core: Add block processing time metric collection
2016-10-18 13:26:31 +02:00
Péter Szilágyi 64500ab0fa
common, core, eth/downloader: adjust import log formatting 2016-10-18 13:16:36 +03:00
Martin Holst Swende 00b853418e core: Add block processing time metric collection 2016-10-18 09:29:50 +02:00
Felix Lange 44f419ec0f core/state: bump trie cache values slightly 2016-10-18 04:57:47 +02:00
Péter Szilágyi 81b01f1c2b Merge pull request #3111 from obscuren/gas-price-fork
core, core/vm: added gas price variance table (EIP #150)
2016-10-14 19:32:11 +03:00
Péter Szilágyi a4d9e63d12 Merge pull request #3138 from karalabe/txpool-pending-limits
core: add global (soft) limits on the pending transactions
2016-10-14 19:10:55 +03:00
Jeffrey Wilcke 64af2aafda core, core/vm: added gas price variance table
This implements 1b & 1c of EIP150 by adding a new GasTable which must be
returned from the RuleSet config method. This table is used to determine
the gas prices for the current epoch.

Please note that when the CreateBySuicide gas price is set it is assumed
that we're in the new epoch phase.

In addition this PR will serve as temporary basis while refactorisation
in being done in the EVM64 PR, which will substentially overhaul the gas
price code.
2016-10-14 18:09:17 +02:00
Felix Lange 40cdcf1183 trie, core/state: improve memory usage and performance (#3135)
* trie: store nodes as pointers

This avoids memory copies when unwrapping node interface values.

name      old time/op  new time/op  delta
Get        388ns ± 8%   215ns ± 2%  -44.56%  (p=0.000 n=15+15)
GetDB      363ns ± 3%   202ns ± 2%  -44.21%  (p=0.000 n=15+15)
UpdateBE  1.57µs ± 2%  1.29µs ± 3%  -17.80%  (p=0.000 n=13+15)
UpdateLE  1.92µs ± 2%  1.61µs ± 2%  -16.25%  (p=0.000 n=14+14)
HashBE    2.16µs ± 6%  2.18µs ± 6%     ~     (p=0.436 n=15+15)
HashLE    7.43µs ± 3%  7.21µs ± 3%   -2.96%  (p=0.000 n=15+13)

* trie: close temporary databases in GetDB benchmark

* trie: don't keep []byte from DB load around

Nodes decoded from a DB load kept hashes and values as sub-slices of
the DB value. This can be a problem because loading from leveldb often
returns []byte with a cap that's larger than necessary, increasing
memory usage.

* trie: unload old cached nodes

* trie, core/state: use cache unloading for account trie

* trie: use explicit private flags (fixes Go 1.5 reflection issue).

* trie: fixup cachegen overflow at request of nick

* core/state: rename journal size constant
2016-10-14 19:04:33 +03:00
Péter Szilágyi 182d9cb752 core: add global (soft) limits on the pending transactions 2016-10-14 15:57:58 +03:00
Jeffrey Wilcke ca419f3cd8 core: fixed import reporter 2016-10-11 00:16:08 +02:00
Felix Lange be6a3696a9 Merge pull request #3104 from fjl/core-import-log
core: print import stats more often
2016-10-10 20:38:27 +02:00
Felix Lange 16d8397e30 core: lower transaction pool max queue limit 2016-10-10 15:32:06 +02:00
Felix Lange e66b158f0b core: print import stats more often
If geth is busy importing 2048 heavy blocks it can take a while before
it prints anything. This change ensures that a message gets printed
every 8s.
2016-10-07 21:03:38 +02:00
Felix Lange c88e435724 Merge pull request #3088 from bas-vk/rpc-block-output
core/types: renamed receiptRoot to receiptsRoot
2016-10-06 18:32:27 +02:00
Felix Lange eeb2a1a6e3 Merge pull request #3094 from fjl/tests-update
tests: update test files from github.com/ethereum/tests @ 45bc1d21d3c1
2016-10-06 16:19:53 +02:00
Felix Lange 1b7b2ba216 tests: update test files from github.com/ethereum/tests @ 45bc1d21d3c1
Two new tests are skipped because they're buggy. Making some newer
random state tests work required implementing the 'compressed return
value encoding'.
2016-10-06 15:36:21 +02:00
Felix Lange 3c836dd71b core/state: optimize GetState
There is no need to use the reflection-based decoder to decode []byte.
2016-10-06 15:32:17 +02:00
Felix Lange 90fce8bfa6 core/state: rename Delete/IsDeleted to Suicide/HasSuicided
The delete/remove naming has caused endless confusion in the past.
2016-10-06 15:32:17 +02:00
Felix Lange 1f1ea18b54 core/state: implement reverts by journaling all changes
This commit replaces the deep-copy based state revert mechanism with a
linear complexity journal. This commit also hides several internal
StateDB methods to limit the number of ways in which calling code can
use the journal incorrectly.

As usual consultation and bug fixes to the initial implementation were
provided by @karalabe, @obscuren and @Arachnid. Thank you!
2016-10-06 15:32:16 +02:00
Bas van Kervel 71e8ae01b8 core/types: renamed receiptRoot to receiptsRoot 2016-10-05 12:24:42 +02:00
Péter Szilágyi b7159818f9 core/state: track dirty state entries for each object 2016-10-03 10:48:01 +03:00
Péter Szilágyi cb84e3f029 cmd, core, internal, light, tests: avoid hashing the code in the VM 2016-10-01 16:01:58 +03:00
Yoichi Hirai bb6115b737 vm, ethapi: add `limit` option to traceTransaction
that specifies the maximum number of elements in the `structLogs`
output.  This option is useful for debugging a transaction that
involves a large number of repetition.

For example,
```
debug.traceTransaction(tx, {disableStorage: true, limit: 2})
```
shows at most the first two steps in the `structLogs`.
2016-09-30 17:36:00 +02:00
Péter Szilágyi 710435b51b core, eth, trie: reuse trie journals in all our code 2016-09-28 11:27:31 +03:00
Felix Lange cd791bd855 core, trie: replace state caches with trie journal 2016-09-28 11:27:28 +03:00
Felix Lange a59a93f476 core/state: track all accounts in canon state
This change introduces a global, per-state cache that keeps account data
in the canon state. Thanks to @karalabe for lots of fixes.
2016-09-26 10:09:52 +02:00
Gustav Simonsson 25ed5fedda core/state: short-circuit balance change if zero value 2016-09-26 01:26:54 -04:00
Gustav Simonsson b6b17e5648 core/state, light: remove unused StateObject.initCode 2016-09-19 02:16:58 -04:00
Péter Szilágyi 88b012ad3b Merge pull request #3006 from Arachnid/patch
core/state: Fix memory expansion bug by not copying clean objects
2016-09-19 04:20:14 +03:00
Nick Johnson 581b320b9d core/state: Fix memory expansion bug by not copying clean objects 2016-09-19 08:57:08 +08:00
Péter Szilágyi b6b5ec8f75 core/types: add core type marshal methods too 2016-09-08 18:16:53 +03:00
Péter Szilágyi b4a5251391 core: abstract out a sorted transaction hash map 2016-09-02 14:15:40 +03:00
Péter Szilágyi a183ea29f9 core: add upper bound on the queued transctions 2016-09-02 14:15:40 +03:00
Péter Szilágyi affffb39b3 core/types, miner: switch over to the grouped tx sets 2016-09-02 14:12:03 +03:00
Péter Szilágyi 0ef327bbee core, eth, internal, miner: optimize txpool for quick ops 2016-09-02 14:12:03 +03:00
Péter Szilágyi 795b70423e core, eth, miner: only retain 1 tx/nonce, remove bad ones 2016-09-02 14:12:03 +03:00
Felix Lange 704fde01e8 core/types, core/vm: improve docs, add JSON marshaling methods
In this commit, core/types's types learn how to encode and decode
themselves as JSON. The encoding is very similar to what the RPC API
uses. The RPC API is missing some output fields (e.g. transaction
signature values) which will be added to the API in a later commit. Some
fields that the API generates are ignored by the decoder methods here.
2016-08-04 03:55:33 +02:00
Nick Johnson 2f99720901 core/vm, eth: Add support for javascript trace functions 2016-08-23 15:06:39 +01:00
Nick Johnson 781915f183 core/vm: Refactor tracing to make Tracer the main interface
This CL makes several refactors:
 - Define a Tracer interface, implementing the `CaptureState` method
 - Add the VM environment as the first argument of
   `Tracer.CaptureState`
 - Rename existing functionality `StructLogger` an make it an
   implementation of `Tracer`
 - Delete `StructLogCollector` and make `StructLogger` collect the logs
   directly
 - Change all callers to use the new `StructLogger` where necessary and
   extract logs from that.
 - Deletes the apparently obsolete and likely nonfunctional 'TraceCall'
   from the eth API.

Callers that only wish accumulated logs can use the `StructLogger`
implementation straightforwardly. Callers that wish to efficiently
capture VM traces and operate on them without excessive copying can now
implement the `Tracer` interface to receive VM state at each step and
do with it as they wish.

This CL also removes the accumulation of logs from the vm.Environment;
this was necessary as part of the refactor, but also simplifies it by
removing a responsibility that doesn't directly belong to the
Environment.
2016-08-22 09:26:15 +01:00
Felix Lange 475521dd74 Merge pull request #2909 from fjl/account-manager-cleanup
all: clean up tech debt left behind by the API split
2016-08-17 20:59:59 +02:00
Felix Lange 3c09c5f12d core, miner: move Backend to miner
This ensures that package core doesn't depend on package accounts and
resolves an age-old TODO.
2016-08-17 17:39:04 +02:00
Felix Lange 84d11c19fd eth: remove dapp database remains 2016-08-17 17:39:03 +02:00
Bas van Kervel 47ff813012 rpc: refactor subscriptions and filters 2016-08-17 12:59:58 +02:00
Bas van Kervel bb8059f6aa core: ensure the canonical block is written before the canonical hash is set 2016-08-16 15:21:22 +02:00
Felix Lange e4736fe469 core/vm: hide ecrecover error message
Fixes #2825
2016-08-05 23:12:52 +02:00
Péter Szilágyi 2c2e389b77 cmd, core, eth, miner, params, tests: finalize the DAO fork 2016-07-15 16:52:55 +03:00
Péter Szilágyi 3291235711 accounts, core, eth: pass chain config for chain maker to test DAO 2016-07-15 16:52:55 +03:00
Péter Szilágyi 461cdb593b core, params, tests: add DAO hard-fork balance moves 2016-07-15 16:52:55 +03:00
Péter Szilágyi 7f00e8c033 core, eth: enforce network split post DAO hard-fork 2016-07-15 16:52:55 +03:00
Péter Szilágyi a87089fd2d cmd, core, miner: add extradata validation to consensus rules 2016-07-15 16:52:55 +03:00
Péter Szilágyi 9e56811a37 core: gracefully handle missing homestead block config 2016-07-15 16:52:55 +03:00
Péter Szilágyi 6060e098c9 cmd, core, eth, params: implement flags to control dao fork blocks 2016-07-15 16:52:55 +03:00
Péter Szilágyi 1a652afe16 Merge pull request #2724 from pirapira/fix_reset_fees
vm: Replace some SstoreClearGas with SstoreResetGas
2016-07-15 16:24:16 +03:00
Péter Szilágyi f970610c04 Merge pull request #2799 from zsfelfoldi/api-nonce-fix2
core: added CheckNonce() to Message interface
2016-07-12 16:07:15 +03:00
zsfelfoldi 00787fe781 core: added CheckNonce() to Message interface 2016-07-11 12:35:23 +02:00
Péter Szilágyi f5a29eab5c core: solve a remote-import/local-mine data race 2016-07-08 16:59:19 +03:00
Péter Szilágyi 1e50f5dd28 Merge pull request #2159 from zsfelfoldi/light-backend
eth: separate common and full node-specific API and backend service
2016-06-30 12:57:50 +03:00
Péter Szilágyi 6362a9d610 Revert "test, cmd/evm, core, core/vm: illegal code hash implementation"
This reverts commit 7a5b571c67.
2016-06-29 11:44:51 +03:00
Péter Szilágyi d55fc35df1 Revert "core: add voting and result tracking for the dao soft-fork"
This reverts commit c4de28938f.
2016-06-29 11:44:40 +03:00
Péter Szilágyi 67e9d33486 Revert "core: update DAO soft-fork number, clean up the code"
This reverts commit ba784bdf36.
2016-06-29 11:44:29 +03:00
Péter Szilágyi 219859f8bb Revert "core: update the DAO soft fork proposal to the final block"
This reverts commit 1e3a7d4fab.
2016-06-29 11:44:03 +03:00
Péter Szilágyi 1e3a7d4fab core: update the DAO soft fork proposal to the final block 2016-06-24 15:24:09 +03:00
Péter Szilágyi ba784bdf36 core: update DAO soft-fork number, clean up the code 2016-06-23 17:16:43 +03:00
Péter Szilágyi c4de28938f core: add voting and result tracking for the dao soft-fork 2016-06-23 16:43:35 +03:00
Jeffrey Wilcke 7a5b571c67 test, cmd/evm, core, core/vm: illegal code hash implementation
This implements a generic approach to enabling soft forks by allowing
anyone to put in hashes of contracts that should not be interacted from.
This will help "The DAO" in their endevour to stop any whithdrawals from
any DAO contract by convincing the mining community to accept their code
hash.
2016-06-22 11:38:25 +03:00
Yoichi Hirai 86bc7795a3 vm: Replace some SstoreClearGas with SstoreResetGas 2016-06-21 21:15:26 +02:00
Fabio Berger a3efdb13f2 README, core, rpc: fix various typos 2016-06-21 17:38:35 +01:00
zsfelfoldi 3a97280ae8 eth: separate common and full node-specific API and backend service 2016-06-16 17:36:38 +02:00
Péter Szilágyi 22ef7370e7 Merge pull request #2686 from obscuren/issue-2542
core/state, eth: Updated suicides objects when tracing transactions
2016-06-14 16:54:46 +03:00
Jeffrey Wilcke bb3651abc8 core/state, eth: Updated suicides objects when tracing transactions
Consensus rules dictate that objects can only be removed during the
finalisation of the transaction (i.e. after all calls have finished).
Thus calling a suicided contract twice from the same transaction:
A->B(S)->ret(A)->B(S) results in 2 suicides. Calling the suicided
object twice from two transactions: A->B(S), A->B, results in only one
suicide and a call to an empty object.

Our current debug tracing functionality replays all transaction that
were executed prior to the targetted transaction in order to provide
the user with an accurate trace.

As a side effect to calling StateDB.IntermediateRoot it also deletes any
suicides objects. Our tracing code never calls this function because it
isn't interested in the intermediate root. Becasue of this it caused a
bug in the tracing code where transactions that were send to priviously
deleted objects resulted in two suicides rather than one suicide and a
call to an empty object.

Fixes #2542
2016-06-13 11:57:42 +02:00
zsfelfoldi f9917c8c7b core: improved chainDb using sequential keys 2016-06-07 16:38:56 +02:00
zsfelfoldi 5a458da42a core: chain read/write speed benchmarks 2016-06-06 14:38:28 +02:00
Felix Lange fc85dd175e core: add missing lock in TxPool.{GetTransaction,RemoveTx}
Fixes #2650
2016-06-03 12:43:33 +02:00
Jeffrey Wilcke 5c39a1bb26 Merge pull request #2585 from karalabe/trie-dirty-tracking
core, core/state, trie: enterprise hand-tuned multi-level caching
2016-05-30 23:07:51 +02:00
Péter Szilágyi 8ee84584a4 core/state: return the starting nonce for non-existent accs (testnet) 2016-05-27 10:42:11 +03:00
Péter Szilágyi 748d1c171d core, core/state, trie: enterprise hand-tuned multi-level caching 2016-05-26 16:33:09 +03:00
Felix Lange ca18202eb9 eth: enable bad block reports
We used to have reporting of bad blocks, but it was disabled
before the Frontier release. We need it back because users
are usually unable to provide the full RLP data of a bad
block when it occurs.

A shortcoming of this particular implementation is that the
origin peer is not tracked for blocks received during eth/63
sync. No origin peer info is still better than no report at
all though.
2016-05-25 02:02:51 +02:00
Fabio Berger faf663133b core: Simplify bloom9 tests with available convenience method `TestBytes` 2016-05-22 16:42:46 -07:00
Jeffrey Wilcke fe532a98f9 core: fixed pointer assignment
This fixes an issue where it's theoretical possible to cause a consensus
failure when hitting the lower end of the difficulty, though pratically
impossible it's worth a fix.
2016-05-13 12:12:46 +02:00
Felix Lange 56ed6152a1 core, eth, miner: improve shutdown synchronisation
Shutting down geth prints hundreds of annoying error messages in some
cases. The errors appear because the Stop method of eth.ProtocolManager,
miner.Miner and core.TxPool is asynchronous. Left over peer sessions
generate events which are processed after Stop even though the database
has already been closed.

The fix is to make Stop synchronous using sync.WaitGroup.

For eth.ProtocolManager, in order to make use of WaitGroup safe, we need
a way to stop new peer sessions from being added while waiting on the
WaitGroup. The eth protocol Run function now selects on a signaling
channel and adds to the WaitGroup only if ProtocolManager is not
shutting down.

For miner.worker and core.TxPool the number of goroutines is static,
WaitGroup can be used in the usual way without additional
synchronisation.
2016-05-09 13:03:08 +02:00
Nicholas Johnson c74a575725 core: Provide a public accessor for ChainConfig
This is necessary for external users of the go-ethereum code who want to, for instance, build a custom node that plays back transactions, as core.ApplyTransaction requires a ChainConfig as a parameter.
2016-04-29 12:42:03 +01:00
Jeffrey Wilcke c1a4dcfc87 core, eth: added json tag field for proper unmarshalling
According to our own instructions the genesis config attribute should be
"config". The genesis definition in the go code, however, has a field
called `ChainConfig`. This field now has a `json:"config"` struct tag so
that the json is properly unmarshalled.

This fixes #2482
2016-04-25 12:48:31 +02:00
Felix Lange 6fdd0893c3 all: fix go vet warnings 2016-04-15 11:17:27 +02:00
Felix Lange 68c755a238 core/state: fix TestDump
Lazy "I'll just put return here instead of fixing the test" found by go vet.
2016-04-15 11:16:56 +02:00
Felix Lange 24cdac41f3 core, core/types, eth: add and use Block.Body
This fixes a few uses of unkeyed Body literals which go vet was
complaining about.
2016-04-15 10:57:37 +02:00
Felix Lange d04a2e7557 all: update license information 2016-04-15 09:48:05 +02:00
Péter Szilágyi e9254bb0f9 core, miner: remove Frontier canary 2016-04-04 13:18:34 +03:00
Jeffrey Wilcke 1f3596c25a core: transition db now also returns the required gas amount
Exposes some core methods to transition and compute new state
information and adds an additional return value to the transition db
method to fetch required gas for that particular message (excluding gas
refunds from any SSTORE[X] = 0 and SUICIDE.

Fixes #2395
2016-04-01 01:01:10 +02:00
Jeffrey Wilcke 9055c16efa accounts/a/b/backends, core: chain maker homestead block set to 0
The chain maker and the simulated backend now run with a homestead phase
beginning at block 0 (i.e. there's no frontier).

This commit also fixes up #2388
2016-04-01 01:01:10 +02:00
Jeffrey Wilcke f0cbebb19f core: added basic chain configuration
Added chain configuration options and write out during genesis database
insertion. If no "config" was found, nothing is written to the database.

Configurations are written on a per genesis base. This means
that any chain (which is identified by it's genesis hash) can have their
own chain settings.
2016-04-01 01:01:10 +02:00
Jeffrey Wilcke 0cfa21fc7f core, eth, cmd: temporary work around for enabling the jit
This commit serves as a temporary workaround for enabling the jit until
the block customisation PR is merged in.
2016-03-23 23:02:44 +01:00
Jeffrey Wilcke 14013372ae core: Added EVM configuration options
The EVM is now initialised with an additional configured object that
allows you to turn on debugging options.
2016-03-23 23:02:42 +01:00
Jeffrey Wilcke 342ae7ce7d core, core/vm, tests: changed the initialisation behaviour of the EVM
The EVM was previously initialised and created for every CALL, CALLCODE,
DELEGATECALL and CREATE. This PR changes this behaviour so that the same
EVM can be used through the session and beyond as long as the
Environment sticks around.
2016-03-23 00:04:00 +01:00
Péter Szilágyi 2855a93ede Merge pull request #2341 from leijurv/patch-2
core: fixed various typos
2016-03-16 11:22:33 +02:00
Leif Jurvetson 434e4b31d8 core, eth: replace reorganiz with reorganis 2016-03-15 12:03:17 -07:00
Leif Jurvetson b7bb2d8589 core: various typos 2016-03-15 11:08:18 -07:00
Leif Jurvetson c7727191ae core: fixed various typos 2016-03-15 09:12:03 -07:00
Jeffrey Wilcke 8a3ce5450a Merge pull request #2311 from obscuren/future-proc-fix
core: added future proc mutex lock
2016-03-11 18:26:57 +01:00
Jeffrey Wilcke 558d18d2b0 core: added future proc mutex lock
Added a future lock which prevents the anything being added or removed
from or to the set when looping over the set of blocks. This fixes a nil
pointer in the range loop when trying to retrieve a block from the set
which was previously available but removed due to regular chain
processing.

Fixes #2305
2016-03-11 09:52:36 +01:00
Péter Szilágyi daad2b2559 core: cache fresh headers and tds to avoid db trashing 2016-03-10 21:40:34 +02:00
zsfelfoldi 73d21ea6af core: create a header chain structure shared by core.BlockChain and light.LightChain 2016-03-10 14:57:32 +01:00
Jeffrey Wilcke bff9ceb6b8 Merge pull request #2301 from obscuren/uncle-fix
core: announce ChainSideEvent during reorg
2016-03-10 14:21:41 +01:00
Péter Szilágyi e90958cd29 cmd, eth, ethdb, node: prioritise chaindata for resources, bump cache 2016-03-09 10:33:39 +02:00
Jeffrey Wilcke ba3fb9e6f4 core: announce ChainSideEvent during reorg
Previously all blocks that were already in our chain were never re
announced as potential uncle block (e.g. ChainSideEvent). This is
problematic during mining where you want to gather as much possible
uncles as possible increasing the profit. This is now addressed in this
PR where during reorganisations of chains the old chain is regarded as
uncles.

Fixed #2298
2016-03-08 16:12:48 +01:00
Péter Szilágyi 5adc461d58 Merge pull request #2267 from karalabe/pending-state-events
core, miner: add PendingStateEvent to track non-log updates.
2016-03-02 11:24:27 +02:00
Péter Szilágyi f30b809f00 Merge pull request #2215 from bas-vk/estimategas
core: improved check for contract creation
2016-03-01 10:59:12 +02:00
Péter Szilágyi b534106cc8 core, miner: add PendingStateEvent to track non-log updates 2016-02-29 11:24:58 +02:00
Jeffrey Wilcke 483feb0d3f Merge pull request #2242 from jimenezrick/upstream-crypto
Closes #2241: Use Keccak-256 from golang.org/x/crypto/sha3 and mention explicitly
2016-02-24 12:57:57 +01:00
Péter Szilágyi 3dca9cc550 Merge pull request #2095 from karalabe/trie-node-iterator
core/state, trie: add node iterator, test state/trie sync consistency
2016-02-23 10:26:25 +02:00
Ricardo Catalinas Jiménez 436fc8d76a all: Rename crypto.Sha3{,Hash}() to crypto.Keccak256{,Hash}()
As we aren't really using the standarized SHA-3
2016-02-21 22:34:34 +00:00
Jeffrey Wilcke 5b283663b4 core: Added new TD strategy which mitigate the risk for selfish mining
Assuming the following scenario where a miner has 15% of all hashing
power and the ability to exert a moderate control over the network to
the point where if the attacker sees a message A, it can't stop A from
propagating, but what it **can** do is send a message B and ensure that
most nodes see B before A. The attacker can then selfish mine and
augment selfish mining strategy by giving his own blocks an advantage.

This change makes the time at which a block is received less relevant
and so the level of control an attacker has over the network no longer
makes a difference.

This change changes the current td algorithm `B_td > C_td` to the new
algorithm `B_td > C_td || B_td == C_td && rnd < 0.5`.
2016-02-18 10:12:13 +01:00
Jeffrey Wilcke b6d88a0e9f core, core/vm, crypto: fixes for homestead
* Removed some strange code that didn't apply state reverting properly
* Refactored code setting from vm & state transition to the executioner
* Updated tests
2016-02-18 10:11:48 +01:00
Gustav Simonsson 371871d685 parmas, crypto, core, core/vm: homestead consensus protocol changes
* change gas cost for contract creating txs
* invalidate signature with s value greater than secp256k1 N / 2
* OOG contract creation if not enough gas to store code
* new difficulty adjustment algorithm
* new DELEGATECALL op code
2016-02-18 10:08:11 +01:00
Péter Szilágyi b8d59d9c98 core/state, trie: switch iterator panics to error fields 2016-02-16 12:37:00 +02:00
Péter Szilágyi 151c7bef41 core/state, trie: node iterator reports parent hashes too 2016-02-16 12:21:08 +02:00
Péter Szilágyi 5a057a8ded core/state, trie: surface iterator entry hashes 2016-02-16 12:21:08 +02:00
Péter Szilágyi 7e29b0b5b4 core/state, trie: add node iterator, test state/trie sync consistency 2016-02-16 12:21:08 +02:00
Bas van Kervel 0ff2adb21b core: improved check for contract creation 2016-02-16 10:52:46 +01:00
Jeffrey Wilcke 987c1a595a eth/filters: pending logs
Pending logs are now filterable through the Go API. Filter API changed
such that each filter type has it's own bucket and adding filter
explicitly requires you specify the bucket to put it in.
2016-02-13 13:14:02 +01:00
Jeffrey Wilcke 6cace73bea core/vm/runtime: simplified runtime calling mechanism
Implemented `runtime.Call` which uses - unlike Execute - the given state
for the execution and the address of the contract you wish to execute.
Unlike `Execute`, `Call` requires a config.
2016-02-11 10:17:16 +01:00
Péter Szilágyi a50bccc642 Merge pull request #2134 from karalabe/save-state-writes
core/state, trie: don't leak database writes before commit
2016-02-03 10:56:21 +02:00
Péter Szilágyi a8fd0de0d3 Merge pull request #2156 from ppratscher/add_replay_tx
core/vm, rpc/api: added debug_replayTransaction RPC call
2016-02-03 10:34:52 +02:00
Peter Pratscher 15780ead07 core/vm, rpc/api: renamed to debug.replayTransaction, migrated to new RPC, integrated feedback
Integrated code review suggestions

Integrated last review comments
2016-02-02 15:20:18 +01:00
Péter Szilágyi d3642b0715 core, eth, rpc/api: rpc method to inspect the txpool queue 2016-02-01 14:58:14 +02:00
Péter Szilágyi a2dc074b1d core, core/types, miner: fix transaction nonce-price combo sort 2016-01-22 12:33:34 +02:00
Jeffrey Wilcke 78f1964095 Merge pull request #2115 from karalabe/vm-debug-storage
core/vm: resolve circular dependency to debug vm storage
2016-01-20 22:18:19 +01:00
Péter Szilágyi f3d4ce0d16 core/state, ethdb, trie: test intermediate secure key leak, fix memdb bug 2016-01-20 16:06:28 +02:00
Péter Szilágyi 886478b18b core/state, trie: don't leak database writes before commit 2016-01-20 12:09:24 +02:00
Péter Szilágyi 2d5d6d9d0e core/state: always commit in batches, just finish if not needed later 2016-01-13 12:04:03 +02:00
Péter Szilágyi 752c75fb21 core/vm: resolve circular dependency to debug vm storage 2016-01-11 18:21:39 +02:00
Péter Szilágyi e5b480b638 core: fix invalid state reuse in chain maker based tests 2016-01-11 16:53:06 +02:00
Jeffrey Wilcke 32226f1b0c Merge pull request #2097 from karalabe/block-state-checks
core, eth/downloader: ensure state presence in ancestor lookup
2016-01-05 12:26:38 +01:00
Péter Szilágyi 649787a9bf core: fix transaction reorg issues within the tx pool 2016-01-05 11:22:59 +02:00
Péter Szilágyi 9e011ff1cd core, eth/downloader: ensure state presence in ancestor lookup 2016-01-04 16:27:23 +02:00
Felix Lange e6fb69296e common: remove old RLP implementation, Value and ExtPackage
In order to make this happen, kill all remaining trivial uses of
common/{rlp,value}.go. The non-trivial ones have been updated earlier.
2015-12-18 12:09:10 +01:00
Felix Lange 1b89bd5d26 core/state, core/types use package rlp for state, receipt serialisation 2015-12-18 12:09:10 +01:00
Felix Lange 9be5d5cd90 eth/downloader: fix negative balance issue in tests
The test chain generated by makeChainFork included invalid uncle
headers, crashing the generator during the state commit.

The headers were invalid because they used the iteration counter as the
block number, even though makeChainFork uses a block with number > 0 as
the parent. Fix this by introducing BlockGen.Number, which allows
accessing the actual number of the block being generated.
2015-12-18 12:09:10 +01:00
zsfelfoldi 975c591261 core: tx pool skip price validation for "owned" transactions 2015-12-16 03:21:17 +01:00
Felix Lange fa187a366d Merge pull request #2035 from bas-vk/rcp-v2-rebase
rpc: new RPC implementation with pub/sub support
2015-12-14 17:38:10 +01:00
Bas van Kervel eae81465c1 rpc: new RPC implementation with pub/sub support 2015-12-14 16:34:05 +01:00
Péter Szilágyi 1cecda8333 core: write individual transactions and receipts too on fast sync 2015-12-04 15:30:59 +02:00
Jeffrey Wilcke 9901a40f04 core: added a new RemovedLogEvent
When a chain reorganisation occurs we collect the logs that were deleted
during the chain reorganisation. The removed logs are posted to the
event mux indicating that those were deleted during the reorg.
2015-12-01 12:12:30 +01:00
Péter Szilágyi 1e806c4c77 cmd, common, core, eth, node, rpc, tests, whisper, xeth: use protocol stacks 2015-11-27 11:06:12 +02:00
Péter Szilágyi e86e0ecdc8 core, eth, miner, xeth: clean up tx/receipt db accessors 2015-11-19 16:03:32 +02:00
Jeffrey Wilcke ae37a8013d Merge pull request #1917 from obscuren/validator-interface
core, eth, rpc: split out block validator and state processor
2015-11-19 10:57:00 +01:00
Jeffrey Wilcke 1372b991c3 core/vm/runtime: added simple execution runtime
The runtime environment can be used for simple basic execution of
contract code without the requirement of setting up a full stack and
operates fully in memory.
2015-11-18 16:50:20 +01:00
Jeffrey Wilcke a1d9ef48c5 core, eth, rpc: split out block validator and state processor
This removes the burden on a single object to take care of all
validation and state processing. Now instead the validation is done by
the `core.BlockValidator` (`types.Validator`) that takes care of both
header and uncle validation through the `ValidateBlock` method and state
validation through the `ValidateState` method. The state processing is
done by a new object `core.StateProcessor` (`types.Processor`) and
accepts a new state as input and uses that to process the given block's
transactions (and uncles for rewords) to calculate the state root for
the next block (P_n + 1).
2015-11-18 14:24:42 +01:00
Péter Szilágyi 667987e7d0 core: only reset head header/fastblock if stale 2015-10-28 17:40:24 +02:00
Péter Szilágyi 28c7b54d68 core: fix #1921, decode all receipt field, not just consensus 2015-10-22 13:09:30 +03:00
Jeffrey Wilcke 58d0752fdd Merge pull request #1883 from obscuren/jit-vm-optimisations
core/vm: JIT segmentation
2015-10-21 12:34:32 -07:00
Jeffrey Wilcke 0467a6ceec Merge pull request #1889 from karalabe/fast-sync-rebase
eth/63 fast synchronization algorithm
2015-10-21 11:44:22 -07:00
Péter Szilágyi 5b0ee8ec30 core, eth, trie: fix data races and merge/review issues 2015-10-21 16:49:55 +03:00
Jeffrey Wilcke 80f26086ee core, tests: get_hash fix
Make sure that we're fetching the hash from the current chain and not
the canonical chain.
2015-10-21 02:31:46 +02:00
Péter Szilágyi a9d8dfc8e7 core, eth: roll back uncertain headers in failed fast syncs 2015-10-19 10:03:10 +03:00
Péter Szilágyi b97e34a8e4 eth/downloader: concurrent receipt and state processing 2015-10-19 10:03:10 +03:00
Péter Szilágyi ab27bee25a core, eth, trie: direct state trie synchronization 2015-10-19 10:03:09 +03:00
Péter Szilágyi 832b37c822 core, eth: receipt chain reconstruction 2015-10-19 10:03:09 +03:00
Péter Szilágyi 42c8afd440 core: differentiate receipt concensus and storage decoding 2015-10-19 10:03:09 +03:00
Péter Szilágyi b99fe27f8b core: fix block canonical mark / content write race 2015-10-19 10:03:09 +03:00
Péter Szilágyi f186b39018 eth/downloader: add fast and light sync strategies 2015-10-19 10:03:09 +03:00
Péter Szilágyi c33cc382b3 core: support inserting pure header chains 2015-10-19 10:03:09 +03:00
Felix Lange de8d5aaa92 core, core/state: move gas tracking out of core/state
The amount of gas available for tx execution was tracked in the
StateObject representing the coinbase account. This commit makes the gas
counter a separate type in package core, which avoids unintended
consequences of intertwining the counter with state logic.
2015-10-17 10:24:34 +02:00
Jeffrey Wilcke 8c85532412 core/vm: added parsing utilities 2015-10-16 22:30:42 +02:00
Jeffrey Wilcke b196278044 core/vm: added JIT segmenting / optimisations
* multi-push segments
* static jumps segments
2015-10-16 22:30:42 +02:00
Jeffrey Wilcke 9d61d78de6 core/vm: abstracted instruction execution away from JIT
Moved the execution of instructions to the instruction it self. This
will allow for specialised instructions (e.g. segments) to be execution
in the same manner as regular instructions.
2015-10-16 22:17:35 +02:00
Jeffrey Wilcke 10ed107ba2 Merge pull request #1899 from obscuren/mipmap-bloom
core, eth/filters, miner, xeth: Optimised log filtering
2015-10-16 12:35:24 -07:00
Jeffrey Wilcke 6dc14788a2 core, eth/filters, miner, xeth: Optimised log filtering
Log filtering is now using a MIPmap like approach where addresses of
logs are added to a mapped bloom bin. The current levels for the MIP are
in ranges of 1.000.000, 500.000, 100.000, 50.000, 1.000. Logs are
therefor filtered in batches of 1.000.
2015-10-16 21:28:59 +02:00
Jeffrey Wilcke d5327ddc5f Merge pull request #1869 from Gustav-Simonsson/gpu_miner
all: Add GPU mining, disabled by default
2015-10-16 06:25:33 -07:00
Gustav Simonsson 1b1f293082 core/state, core, miner: handle missing root error from state.New 2015-10-16 02:22:06 +02:00
Jeffrey Wilcke 30f057aaf9 eth/filters: added benchmark 2015-10-15 19:45:44 +02:00
Jeffrey Wilcke cefe5c80b1 Merge pull request #1898 from karalabe/eventmux-post-race
core, eth, event, miner, xeth: fix event post / subscription race
2015-10-15 10:44:30 -07:00
Péter Szilágyi 402fd6e8c6 core, eth, event, miner, xeth: fix event post / subscription race 2015-10-12 16:22:03 +03:00
Péter Szilágyi af9afb686b core/vm: copy stack element to prevent overwrites 2015-10-12 00:14:35 +03:00
Jeffrey Wilcke 315a422ba7 Merge pull request #1888 from obscuren/testnet
cmd, core, eth: added official testnet
2015-10-09 01:31:37 -07:00
Jeffrey Wilcke 1de796f101 cmd, core, eth: added official testnet 2015-10-08 22:01:39 +02:00
Jeffrey Wilcke bba4dcb72f Merge pull request #1880 from Gustav-Simonsson/core_transfer
core, core/vm, cmd/evm: remove redundant balance check
2015-10-08 11:32:30 -07:00
Gustav Simonsson ec6a548ee3 all: Add GPU mining, disabled by default 2015-10-07 13:19:30 +02:00
Jeffrey Wilcke f8786defd0 Merge pull request #1850 from karalabe/genesis-block-receipts
core: fix #1848, block receipts db entry for the genesis too
2015-10-07 01:50:37 -07:00
Gustav Simonsson e1616f77c7 core, core/vm, cmd/evm: remove redundant balance check 2015-10-06 12:42:34 +02:00
Jeffrey Wilcke 20ab29f885 core: fixed head write on block insertion
Due to a rebase this probably got overlooked / ignored. This fixes the
issue of a block insertion never writing the last block.
2015-10-05 17:00:59 +02:00
Jeffrey Wilcke 7c7692933c cmd/geth, cmd/utils, core, rpc: renamed to blockchain
* Renamed ChainManager to BlockChain
* Checkpointing is no longer required and never really properly worked
when the state was corrupted.
2015-10-04 01:13:56 +02:00
Jeffrey Wilcke 361082ec4b cmd/evm, core/vm, test: refactored VM and core
* Moved `vm.Transfer` to `core` package and changed execution to call
`env.Transfer` instead of `core.Transfer` directly.
* core/vm: byte code VM moved to jump table instead of switch
* Moved `vm.Transfer` to `core` package and changed execution to call
  `env.Transfer` instead of `core.Transfer` directly.
* Byte code VM now shares the same code as the JITVM
* Renamed Context to Contract
* Changed initialiser of state transition & unexported methods
* Removed the Execution object and refactor `Call`, `CallCode` &
  `Create` in to their own functions instead of being methods.
* Removed the hard dep on the state for the VM. The VM now
  depends on a Database interface returned by the environment. In the
  process the core now depends less on the statedb by usage of the env
* Moved `Log` from package `core/state` to package `core/vm`.
2015-10-04 01:13:54 +02:00
Jeffrey Wilcke f7a71996fb core, event/filter, xeth: refactored filter system
Moved the filtering system from `event` to `eth/filters` package and
removed the `core.Filter` object. The `filters.Filter` object now
requires a `common.Database` rather than a `eth.Backend` and invokes the
`core.GetBlockByX` directly rather than thru a "manager".
2015-10-02 22:47:43 +02:00
Jeffrey Wilcke a6cc02f68f core: deadlock in chainmanager after posting RemovedTransactionEvent
This PR solves an issue with the chain manager posting a
`RemovedTransactionEvent`, the tx pool will try to
acquire the chainmanager lock which has previously been locked prior to
posting `RemovedTransactionEvent`. This results in a deadlock in the
core.
2015-10-02 12:20:18 +02:00
Jeffrey Wilcke 49ae538506 Merge pull request #1405 from fjl/lean-trie
core, trie: new trie
2015-10-01 04:34:38 -07:00
Péter Szilágyi b8b996be74 core: fix a formatting loop in BadHashError 2015-09-29 09:11:38 +03:00
Péter Szilágyi 830ddcee60 core: fix #1848, block receipts db entry for the genesis too 2015-09-24 19:38:59 +03:00
Felix Lange a2d5a60418 core, core/state: batch-based state sync 2015-09-22 22:57:37 +02:00
Felix Lange 565d9f2306 core, trie: new trie 2015-09-22 22:53:49 +02:00
Gustav Simonsson bfde1a4305 core: Add BadHashErr and test for BadHashes handling 2015-09-22 18:02:26 +02:00
Felix Lange 70b6174748 cmd/geth, core: make "geth blocktest" work again
The test genesis block was not written properly, block insertion failed
immediately.

While here, fix the panic when shutting down "geth blocktest" with
Ctrl+C. The signal handler is now installed automatically, causing
ethereum.Stop to crash because everything is already stopped.
2015-09-22 23:55:31 +02:00
Jeffrey Wilcke eaa4473dbd core, core/types: readd transactions after chain re-org
Added a `Difference` method to `types.Transactions` which sets the
receiver to the difference of a to b (NOTE: not a **and** b).

Transaction pool subscribes to RemovedTransactionEvent adding back to
those potential missing from the chain.

When a chain re-org occurs remove any transactions that were removed
from the canonical chain during the re-org as well as the receipts that
were generated in the process.

Closes #1746
2015-09-21 20:33:28 +02:00
Péter Szilágyi 399c920380 core: separate and contain POW verifier, extensive tests 2015-09-21 10:24:49 +03:00
Jeffrey Wilcke b94b9b0158 Merge pull request #1817 from obscuren/nonce-fix
core: transaction nonce recovery
2015-09-18 15:56:10 -07:00
Jeffrey Wilcke b60a27627b core: transaction nonce recovery fix
When the transaction state recovery kicked in it assigned the last
(incorrect) nonce to the pending state which caused transactions with
the same nonce to occur.

Added test for nonce recovery
2015-09-18 11:59:21 +02:00
Péter Szilágyi 6f3cb12924 core: allow modifying test-chain block times 2015-09-17 13:43:52 +03:00
Jeffrey Wilcke 58fbcaa750 Merge pull request #1810 from karalabe/pure-header-verifications-2
core, eth, miner: use pure header validation
2015-09-16 14:21:12 -07:00
Péter Szilágyi 821619e1c3 core, eth, miner: use pure header validation 2015-09-16 10:46:28 +03:00
Felix Lange 8c4dab77ba all: move common.Database to package ethdb 2015-09-14 23:36:30 +02:00
Jeffrey Wilcke 55ed8d108d Merge pull request #1789 from Gustav-Simonsson/core_remove_unused_functions
core, core/vm, core/state: remove unused functions
2015-09-11 15:29:27 -07:00
Péter Szilágyi cdc2662c40 core: split out TD from database and all internals 2015-09-11 17:42:25 +03:00
Péter Szilágyi 2b339cbbd8 core, eth: split the db blocks into headers and bodies 2015-09-11 17:42:25 +03:00
Gustav Simonsson b81a6e6ab8 core, core/vm, core/state: remove unused functions 2015-09-10 21:10:58 +02:00
Gustav Simonsson bf879ef230 core/state: test formatting adhering to Go convention 2015-09-09 00:26:18 +02:00
Gustav Simonsson 004ed786b4 core/state: deleted field in StateObject Copy() and unit test 2015-09-08 15:56:11 +02:00
Felix Lange 00b45acb9e core: improve block gas tracking 2015-09-01 23:11:03 +02:00
Maran 67225de255 Filter on addresses should work as an OR not an AND. 2015-09-01 09:19:45 +02:00
Felix Lange 6ec13e7e2b Merge pull request #1701 from karalabe/eth62-sync-rebase
eth: implement eth/62 synchronization logic
2015-08-27 00:03:59 +02:00
Péter Szilágyi 47a7fe5d22 eth: port the synchronisation algo to eth/62 2015-08-25 17:48:47 +03:00
Gustav Simonsson 7324176f70 Add tests for uncle timestamps and refactor timestamp type 2015-08-25 04:46:11 +02:00
Jeffrey Wilcke 3793991c0e remove 0x 2015-08-20 18:50:47 +02:00
Jeffrey Wilcke b884d6ebaa canary update 2015-08-20 18:38:21 +02:00
Jeffrey Wilcke 36f7fe61c3 core, tests: Double SUICIDE fix 2015-08-20 18:22:50 +02:00
Jeffrey Wilcke b4369e1015 core, miner: write miner receipts 2015-08-18 21:46:26 +02:00
Jeffrey Wilcke 9cacec70f9 cmd/evm, core/vm, tests: changed DisableVm to EnableVm 2015-08-11 18:43:22 +02:00
Jeffrey Wilcke 32395ddb89 core/vm: fixed jit error & added inline docs
opNumber did not create a new big int which could lead to the block's
number being modified.
2015-08-11 00:16:38 +02:00
Jeffrey Wilcke 2fcf7f1241 Merge pull request #1604 from obscuren/db-merge
core, eth, trie, xeth: merged state, chain, extra databases in one
2015-08-09 05:16:37 -07:00
Jeffrey Wilcke 07cb8092e7 Merge pull request #1611 from obscuren/expdiff-olympic-fix
cmd/utils, core: disable exp diff for olympic net
2015-08-09 05:15:13 -07:00
Jeffrey Wilcke eec38c5853 cmd/geth, core/vm: setup vm settings and defaulted JIT disabled 2015-08-09 02:06:16 +02:00
Jeffrey Wilcke a23478c0be core, eth, trie, xeth: merged state, chain, extra databases in one 2015-08-07 22:29:02 +02:00
Jeffrey Wilcke ac697326a6 core/vm: reduced big int allocations
Reduced big int allocation by making stack items modifiable. Instead of
adding items such as `common.Big0` to the stack, `new(big.Int)` is
added instead. One must expect that any item that is added to the stack
might change.
2015-08-07 12:52:23 +02:00
Jeffrey Wilcke 184e9ae9a8 core, tests: reduced state copy by N calls
Reduced the amount of state copied that are required by N calls by doing
a balance check prior to any state modifications.
2015-08-07 12:52:23 +02:00
Jeffrey Wilcke 846f34f78b core/vm, tests: implemented semi-jit vm
* changed stack and removed stack ptr. Let go decide on slice reuse.
2015-08-07 12:52:17 +02:00
Jeffrey Wilcke 74f6d90153 cmd/utils, core: disable exp diff for olympic net 2015-08-06 13:29:06 +02:00
Jeffrey Wilcke 35f271b264 miner, core: sort txs by price, nonce 2015-08-05 17:44:19 +02:00
Jeffrey Wilcke 71d32f54f7 core, miner: added difficulty bomb 2015-08-05 13:09:09 +02:00
Gustav Simonsson 26c6e3b206 miner: gas limit strategy, target 3141592 & def gas price 50 Shannon 2015-08-04 15:20:28 +02:00
Jeffrey Wilcke cc6c5846e5 Merge pull request #1568 from obscuren/issue-1559
core: added a running flag to prevent panics in the chainmanager
2015-08-03 07:15:19 -07:00
Jeffrey Wilcke db988a46dd Merge pull request #1569 from obscuren/default-genesis
core: added default genesis block
2015-08-03 04:49:30 -07:00
Jeffrey Wilcke 7a75da63c6 core: added default genesis block
When a user runs a freshly setup geth w/o a database initialised the
default genesis block is decoded and inserted in to the database.
2015-08-02 01:23:02 +02:00
Jeffrey Wilcke 33efb3381c Merge pull request #1461 from bas-vk/eth_resend
Old transaction after resend was not removed from pool
2015-08-01 16:18:54 -07:00
Jeffrey Wilcke a8b39b5cc0 Merge pull request #1541 from bas-vk/issue1518
Improved error handling for NewTransactionFromBytes
2015-08-01 08:47:32 -07:00
Jeffrey Wilcke acd2c4e520 core: added a running flag to prevent panics in the chainmanager
The running flag will determine whether the chain manager is still
running or not. This will prevent the quit channel from being closed
twice resulting in a panic. This PR should fix this issue.

Closes #1559
2015-08-01 12:32:28 +02:00
Jeffrey Wilcke f715547fc7 core/state: Set log index. Closes #1226 2015-07-29 15:08:59 +02:00
Bas van Kervel 81e2124ea2 improved error detection and handling for NewTransactionFromBytes
integrated review comments
2015-07-29 10:30:00 +02:00
Jeffrey Wilcke 1fad8798ec Merge pull request #1515 from fjl/license-fixes
all: fix license headers one more time
2015-07-28 04:29:42 -07:00
Bas van Kervel 7e31df3987 bugfix, pending transaction was resend with new gas price/limit but not removed from transaction pool 2015-07-28 10:42:31 +02:00
Jeffrey Wilcke 3530acb9e2 core: genesis extra data field fix 2015-07-26 14:44:54 +02:00
Jeffrey Wilcke c1c895a36b core: fixed genesis write out to write only canon number 2015-07-25 21:48:53 +02:00
Jeffrey Wilcke 665eaff9b9 Merge pull request #1520 from obscuren/reward-5eth
core: 5 ether block reward
2015-07-25 08:57:33 -07:00
Jeffrey Wilcke 9afda6ab8c core: 5 ether block reward 2015-07-25 17:47:20 +02:00
Jeffrey Wilcke 0efcd7ed05 Merge pull request #1521 from obscuren/client-update
cmd/geth, core, eth: Version 1.0.0
2015-07-25 08:36:04 -07:00
Jeffrey Wilcke 0c718afe90 core: check genesis block before writeout 2015-07-25 16:53:35 +02:00
Jeffrey Wilcke 036e6301af cmd/geth, core, eth: Version 1.0.0
Genesis release. Closes #1402

Conflicts:
	cmd/geth/main.go
2015-07-25 13:55:56 +02:00
Felix Lange bfbcfbe4a9 all: fix license headers one more time
I forgot to update one instance of "go-ethereum" in commit 3f047be5a.
2015-07-23 18:35:11 +02:00
Jeffrey Wilcke 8fc9830971 cmd/core,xeth: removed unneeded states & added batch writes 2015-07-23 10:45:31 +02:00
Jeffrey Wilcke 0cff61beda Merge pull request #1510 from fjl/license-fixes
all: license fixes
2015-07-23 01:43:11 -07:00
Jeffrey Wilcke b403b9e4c3 Merge pull request #1508 from karalabe/database-caching
cmd, core, eth, ethdb: cache flag to allocate memory for db internal use
2015-07-23 01:17:18 -07:00
Péter Szilágyi 04bb89604e core: fix an RLP encoding data race due to deep struct copy 2015-07-22 20:54:53 +03:00
Felix Lange 3f047be5aa all: update license headers to distiguish GPL/LGPL
All code outside of cmd/ is licensed as LGPL. The headers
now reflect this by calling the whole work "the go-ethereum library".
2015-07-22 18:51:45 +02:00
Péter Szilágyi c7e7778f2a cmd, core, eth, ethdb: cache flag to allocate memory for db internal use 2015-07-22 14:00:52 +03:00
Vitalik Buterin 8160b8618d Fixed canary to require 2+ nonzero, not sum 2+ 2015-07-20 16:28:28 +02:00
Jeffrey Wilcke e17d8ddbeb core: during chain reorg rewrite receipts and transactions
Added PutBlockReceipts; storing receipts by blocks. Eventually this will
require pruning during some cleanup cycle. During forks the receipts by
block are used to get the new canonical receipts and transactions.

This PR fixes #1473 by rewriting transactions and receipts from the point
of where the fork occured.
2015-07-14 18:40:03 +02:00
Jeffrey Wilcke a32c51effd cmd, core, eth, common: genesis preparation
Implemented the --genesis flag thru which we can set a custom genesis
block, including the official Ethereum genesis block.
2015-07-10 17:37:41 +02:00
Jeffrey Wilcke 8b5a65c14a core/vm: added str to op 2015-07-09 17:08:33 +02:00
Jeffrey Wilcke 97d22be318 Merge pull request #1441 from obscuren/logs-return-fix
miner, xeth: fire log event during mining. Fix return raw tx
2015-07-09 07:24:35 -07:00
Jeffrey Wilcke 819ecd4508 miner, xeth: fire log event during mining. Fix return raw tx 2015-07-08 15:34:11 +02:00
Gustav Simonsson 5d6d40f329 Use uint64 on ts in chain_manager, block_processor 2015-07-08 13:21:06 +02:00
Felix Lange 4fb28e0dab all: goimports -w 2015-07-07 14:12:45 +02:00
Felix Lange bdae4fd573 all: add some godoc synopsis comments 2015-07-07 14:12:45 +02:00
Felix Lange ea54283b30 all: update license information 2015-07-07 14:12:44 +02:00
Jeffrey Wilcke 666a7dda36 core, eth, rpc: proper gas used. Closes #1417
Added some additional backward compatibility code for old receipts
2015-07-06 21:18:24 +02:00
Jeffrey Wilcke e6bb9c1cad core, miner: removed vm errors from consensus err checking
Removed VM errors from the consensus errors. They now used for output
only.
2015-07-06 12:43:05 +02:00
Jeffrey Wilcke aa4502060b Merge pull request #1400 from obscuren/badblock-reporting
core, miner, tests: added test, implemented bad block reporting
2015-07-06 02:03:50 -07:00
Jeffrey Wilcke b533aaa765 Merge pull request #1409 from fjl/fix-tx-hash
core/types, xeth: separate tx hash and tx signature hash
2015-07-06 01:59:41 -07:00
Felix Lange ec9620fb2f core/types, xeth: separate tx hash and tx signature hash 2015-07-06 10:45:45 +02:00
Jeffrey Wilcke bcc1660abc core, miner, tests: added test, implemented bad block reporting 2015-07-05 15:14:31 +02:00
Gustav Simonsson 0f04af5916 Fix core error forwarding, unify OOG VM err 2015-07-04 09:27:42 +02:00
Jeffrey Wilcke ab16ce70fc core, miner, tests: renamed state methods
* Update => SyncIntermediate
* Added SyncObjects

SyncIntermediate only updates whatever has changed, but, as a side
effect, requires much more disk space.

SyncObjects will only sync whatever is required for a block and will not
save intermediate state to disk. As drawback this requires more time
when more txs come in.
2015-07-04 02:51:36 +02:00
Jeffrey Wilcke 08caeedd84 core, core/state: only write necessary state. Skip intermediate 2015-07-04 02:51:36 +02:00
Jeffrey Wilcke 2feb23c1da core, eth, miner, xeth: receipt storage fix
* Added GetReceiptsFromBlock, GetReceipt, PutReceipts
* Added ContractAddress to receipt. See #1042
2015-07-04 02:32:10 +02:00
Jeffrey Wilcke 1cbab291a9 Merge pull request #1389 from obscuren/txpool-issues
core, miner: miner header validation, transaction & receipt writing
2015-07-03 07:50:30 -07:00
Taylor Gerring 6afdc52483 Prevent debug value from printing on console 2015-07-03 07:40:47 -05:00
Jeffrey Wilcke 29e2fb38f8 core, miner: miner header validation, transaction & receipt writing
* Miners do now verify their own header, not their state.
* Changed old putTx and putReceipts to be exported
* Moved writing of transactions and receipts out of the block processer
  in to the chain manager. Closes #1386
* Miner post ChainHeadEvent & ChainEvent. Closes #1388
2015-07-03 13:56:50 +02:00
Vitalik Buterin 9f6016e877 Merge branch 'develop' of github.com:ethereum/go-ethereum into develop 2015-07-02 05:27:31 -04:00
Jeffrey Wilcke 75f41dedca Merge pull request #1378 from obscuren/issue1367
core, xeth: core.AddressFromMessage removed => crypto.CreateAddress
2015-07-02 02:27:20 -07:00
Vitalik Buterin 744af9f497 Switched canary addresses 2015-07-02 05:27:19 -04:00
Jeffrey Wilcke 529fb7a7d7 core, xeth: core.AddressFromMessage removed => crypto.CreateAddress 2015-07-02 11:19:10 +02:00
Jeffrey Wilcke 70d5d791cc core, cmd/geth: improved recover functionality
`geth recover` now accepts both hashes and numbers using "#" and no
longer requires the ethereum instance.
2015-07-01 16:34:35 +02:00
Jeffrey Wilcke bb418a43c1 Merge pull request #1370 from obscuren/force-checkpoint
core, cmd/geth: recover by number
2015-07-01 03:57:13 -07:00
Jeffrey Wilcke 29ab1fa8a5 core, cmd/geth: recover by number 2015-07-01 00:52:44 +02:00
Jeffrey Wilcke a748afce03 core: txpool listen for ChainHeadEvent instead of ChainEvent
Changed the transaction pool to listen for ChainHeadEvent when resetting
the state instead of ChainEvent. It makes very little sense to burst
through transactions while we are catching up (e.g., have more than one
block to process)
2015-06-30 17:27:47 +02:00
Jeffrey Wilcke c14f0a4471 core: added checkpoint for last block
* Add a checkpoint every X blocks
* Removed queued write
2015-06-30 17:27:47 +02:00
Jeffrey Wilcke 61ca780f3b core: reduce CPU load by reducing calls to checkQueue
* Reduced maxQueue count
* Added proper deletion past maxQueue limit
* Added cheap stats method to txpool

queueCheck was called for **every** transaction instead of:
1. add all txs
2. check queue

previously

1. add txs[i]
2. check queue
3. if i < len(txs) goto 1.
2015-06-30 14:01:12 +02:00
Jeffrey Wilcke d8fe64acaa core, miner: added queued write to WriteBlock
This fixes an issue with the lru cache not being available when calling
WriteBlock. WriteBlock previously always assumed to be called from the
InsertChain where the lru cache was always created prior to calling
WriteBlock. When being called from the worker this could lead in to a
nil pointer exception being thrown and causing database corruption.
2015-06-30 11:14:43 +02:00
Gustav Simonsson 4c490db6af Use uint64 for block header timestamp 2015-06-30 10:52:11 +02:00
Péter Szilágyi 5f3792c2a7 cmd/geth: decent error message if metrics are disabled 2015-06-30 00:57:55 +02:00
Péter Szilágyi 01fe972113 cmd, core, eth, metrics, p2p: require enabling metrics 2015-06-30 00:51:46 +02:00
Jeffrey Wilcke 992e4f83cb core: replaced BlockCache with lru.Cache 2015-06-30 00:36:25 +02:00
Jeffrey Wilcke a8ebf756c7 Merge branch 'miner-broadcast' into core-optimisations-2
Conflicts:
	core/chain_manager.go
	miner/worker.go
2015-06-29 18:55:49 +02:00
Jeffrey Wilcke e349fac97d core: fixed tests 2015-06-29 18:51:49 +02:00
Jeffrey Wilcke aba901e13c core: removed write's go routine 2015-06-29 18:51:49 +02:00
obscuren 07db098ccf core: renamed next to pending & fixed tests 2015-06-29 18:51:49 +02:00
obscuren 855e76fddd core: reduced cache limit to 256 2015-06-29 18:51:49 +02:00
obscuren 6ca3a44638 core: switched to proper LRU 2015-06-29 18:51:49 +02:00
obscuren 4460dc9d1a core: added LRU caching and added batch writing when LDB is used 2015-06-29 18:51:49 +02:00
Felix Lange 76821d167a core, eth, rpc: avoid unnecessary block header copying 2015-06-29 18:51:48 +02:00
Felix Lange fccc7d71eb core: remove superfluous big.Int allocations
With blocks now being immutable, use big.Int values from
accessor functions instead of copying their results.
2015-06-29 18:51:48 +02:00
Felix Lange d0bb90c69e core: generate benchmark keys only once 2015-06-29 18:51:48 +02:00
Felix Lange 992dc74efd core: avoid duplicate calls to Transaction.Data 2015-06-29 18:51:48 +02:00
Felix Lange 0b22ad99c1 core: optimize IntrinsicGas 2015-06-29 18:51:48 +02:00
Felix Lange a8889b092b core/types: cache computed block values 2015-06-29 18:51:48 +02:00
Felix Lange 11b8d1df59 core/types: cache computed transaction values 2015-06-29 18:51:48 +02:00
Felix Lange c3d6228023 core: add InsertChain benchmarks 2015-06-29 18:51:47 +02:00
Felix Lange ceaf1c080b core: add GenerateChain, GenesisBlockForTesting 2015-06-29 18:51:47 +02:00
Felix Lange 1d42888d30 core/types: make blocks immutable 2015-06-29 18:51:47 +02:00
Felix Lange 654564e164 core/types: make transactions immutable 2015-06-29 18:51:47 +02:00
Jeffrey Wilcke b39042db56 core, miner: implemented canary 2015-06-29 13:31:49 +02:00
Jeffrey Wilcke d1e93db3eb core, miner: added write block method & changed mining propagation 2015-06-29 13:31:49 +02:00
Péter Szilágyi 792b0ddccd core, eth, eth/fetcher, ethdb: polish metrics gathering a bit 2015-06-24 18:34:04 +03:00
Péter Szilágyi 43e4a6501b core, ethdb: instrument the block and state db
Conflicts:
	ethdb/database.go
2015-06-24 18:34:04 +03:00
Péter Szilágyi 7f92e708c5 cmd/geth, core: impl. percentile reporting, instrument insertions 2015-06-24 18:34:04 +03:00
Bas van Kervel a4a4e9fcf8 removed old rpc structure and added new inproc api client 2015-06-22 09:17:09 +02:00
Jeffrey Wilcke 9cf7913c61 Merge pull request #1304 from obscuren/state-renames
core, miner, xeth: renamed gas methods
2015-06-21 16:49:47 -07:00
obscuren 07c3de3f75 core, miner, xeth: renamed gas methods
* BuyGas => SubGas
* RefundGas => AddGas
* SetGasPool => SetGasLimit
2015-06-21 17:09:19 +02:00
obscuren c590b505ed core, ethdb, trie: validate database errors 2015-06-21 16:59:15 +02:00
obscuren 430bcdb219 core/vm: clarified SSTORE 2015-06-18 12:25:02 +02:00
obscuren 15e169e5b6 core: ValidatedHeader (method => function)
Changed header validation method to function in preparation of
@karalabe's PR.
2015-06-18 11:47:50 +02:00
obscuren f5abc9f188 core, core/vm: state improvements and tx pool speed up
Removed full tx validation during state transitions
2015-06-17 17:10:22 +02:00
obscuren 753d62a4dd core: TMP testing code 2015-06-17 17:10:13 +02:00
obscuren bdd63837ea core/state: removed trie copy 2015-06-17 13:39:19 +02:00
obscuren aa699a1283 core/state: removed state from state object 2015-06-17 13:27:51 +02:00
obscuren aaddc99c35 core/state: fixed state tests 2015-06-17 12:53:22 +02:00
obscuren 30b27336ea core/state: remove the need for common.Value 2015-06-17 11:30:42 +02:00
obscuren 787a61bb27 core/state, core/vm: reworked storage get / set to use common.Hash 2015-06-17 11:24:40 +02:00
obscuren 5721fcf668 core/state, core/vm: cleanup refunds 2015-06-17 10:20:33 +02:00
Jeffrey Wilcke cc0b451119 Merge pull request #1260 from obscuren/tx-drop-low-tx
core: drop low gas tx
2015-06-15 09:09:44 -07:00
obscuren e79cc42dfe core: moved check for max queue to checkQueue
Moved the queue to check to the checkQueue method so no undeeded loops
need to be initiated or sorting needs to happen twice.
2015-06-15 16:46:45 +02:00
zsfelfoldi 3c7b64ce20 removed duplicate function after rebase 2015-06-15 15:55:39 +02:00
zsfelfoldi 3f94d09c1f fixed saving receipts 2015-06-15 15:55:38 +02:00
obscuren 21fa29111b core: reduce max allowed queued txs per address
Transactions in the queue are now capped to a maximum of 200
transactions. This number is completely arbitrary.
2015-06-15 12:16:29 +02:00
obscuren 6d817e16c1 core, miner: tx pool drops txs below ask price 2015-06-15 11:33:08 +02:00
Jeffrey Wilcke 6f5c6150b7 Merge pull request #1255 from obscuren/chain-proc-interupt
eth, core: interrupt the chain processing on stop
2015-06-12 08:04:02 -07:00
obscuren 645dfd9693 core: changed interrupt strategy
Removed chain manager's select/channel approach when checking for
interrupts. Now using an atomic int32 instead which checked for every
block processed.
2015-06-12 16:52:54 +02:00
obscuren 90c4493a10 eth, core: interupt the chain processing on stop
Added an additional channel which is used to interupt the chain manager
when it's processing blocks.
2015-06-12 13:41:34 +02:00
obscuren 287f990891 core/vm: Improved error reporting for trace logging 2015-06-12 13:35:14 +02:00
obscuren 02d629af8f core/vm: fixed printable characters using unicode instead 2015-06-12 11:18:17 +02:00
Jeffrey Wilcke 6609d45ef4 Merge pull request #1228 from obscuren/vm-optimisations
core/vm: optimisations
2015-06-11 03:32:39 -07:00
obscuren 37111aa4bd core: retry block now also parellise nonce checks 2015-06-11 12:06:05 +02:00
obscuren f599a1b5f1 core/vm: added a comment regarding the uint64 vs *big.Int 2015-06-11 11:59:30 +02:00
obscuren e7627623b9 core/vm: reverse loop stack 2015-06-10 21:08:54 +02:00
obscuren f94c5473ad core/vm: fixed a bug where `Data` ignored the stack ptr 2015-06-10 21:08:04 +02:00
obscuren 10af69b57c core, core/vm: moved logger and added gas cost to struct logging 2015-06-10 19:56:40 +02:00
obscuren fc2a061d51 core/vm: unexported stack again. No longer required 2015-06-10 17:47:36 +02:00
obscuren 065aff9ffa core/vm: documentation and name changes 2015-06-10 17:47:36 +02:00
obscuren 4407524d13 core: fixed race condition for subscriptions 2015-06-10 17:13:32 +02:00
obscuren 29f7902fee core: fixed test 2015-06-10 17:13:32 +02:00
obscuren 65a48f9cd8 core: fixed race condition in the transaction pool
Removed `Stop/Start` mechanism from the transaction pool.
2015-06-10 17:13:32 +02:00
obscuren 1774c49456 core: log tx count for each set of blocks we're importing 2015-06-10 12:57:58 +02:00
obscuren 6fb6e6679e core/vm, core/state: added storage to structured vm logging 2015-06-10 12:57:37 +02:00
obscuren 38c61f6f25 core, core/vm: added structure logging
This also reduces the time required spend in the VM
2015-06-10 12:23:49 +02:00
obscuren ff5b3ef087 core/vm: added structured logging 2015-06-10 10:59:44 +02:00
obscuren 468501cb86 core/vm: changed program counter to uint64 2015-06-10 10:44:46 +02:00
obscuren bc6031e7bb core, xeth: moved nonce management burden from xeth to txpool 2015-06-09 21:01:02 +02:00
Péter Szilágyi d652a58ada core: fix a race condition accessing the gas limit 2015-06-09 21:13:21 +03:00
Péter Szilágyi fecf214175 core: fix a lock annoyance and potential deadlock 2015-06-09 21:02:26 +03:00
Felix Lange 73c355591f core, eth: document that result of GetTransactions is modifiable 2015-06-09 17:07:10 +02:00
Felix Lange 7aefe123e9 core/types: add Transaction.Size 2015-06-09 17:06:31 +02:00
Jeffrey Wilcke c71ab2a6a3 Merge pull request #1219 from Gustav-Simonsson/precompiled_ec_recover_padding
Precompiled ec recover padding
2015-06-09 07:21:23 -07:00
Gustav Simonsson 6e3b58e491 Remove unneeded if check on EC recover padding 2015-06-09 16:03:05 +02:00
Jeffrey Wilcke 365576620a Merge pull request #1216 from karalabe/fix-eth-dataraces
Fix various data races in eth and core
2015-06-09 06:53:49 -07:00
Gustav Simonsson ad5b5a4895 Pad precompiled EC recover input and add validations 2015-06-09 15:41:15 +02:00
Péter Szilágyi ebf2aabd25 core: fix up a deadlock caused by double locking 2015-06-09 16:26:44 +03:00
Péter Szilágyi ca8cb65b73 core: fix data race accessing ChainManager.currentBlock 2015-06-09 15:30:46 +03:00
Péter Szilágyi 07baf66200 core: fix data race in accessing ChainManager.td 2015-06-09 15:23:20 +03:00
obscuren 190c1b688a core: skip genesis block for reprocess. Closes #1202 2015-06-09 13:24:32 +02:00
obscuren a5b977aa90 core: write accounts to statedb. Closes #1210 2015-06-09 11:37:01 +02:00
Jeffrey Wilcke 0f1cdfa53a Merge pull request #1193 from tgerring/hotbackup
Improve export command
2015-06-08 16:32:38 -07:00
obscuren 5245bd7b20 core: added a test for missing nonces
This test showed the logic in the queue was slightly flawed sending out
transactions to its peer it couldn't even resolve itself.
2015-06-09 00:41:47 +02:00
obscuren 6244b10a8f core: settable genesis nonce
You can set the nonce of the block with `--genesisnonce`. When the
genesis nonce changes and it doesn't match with the first block in your
database it will fail. A new `datadir` must be given if the nonce of the
genesis block changes.
2015-06-08 18:33:43 +02:00
Felix Lange 6c27e2aaf6 core: add bad block for the 'missing nonce check' fork 2015-06-08 02:54:10 +02:00
Felix Lange 0b493910d3 core: fix the nonce check one more time
The block nonce verification was effectively disabled by a typo.
This time, there is an actual test for it.
2015-06-08 02:19:39 +02:00
Taylor Gerring 4ab0cedf42 Export should start with block 0 2015-06-06 10:59:56 -04:00
Taylor Gerring ed621aae33 Cleanup 2015-06-06 09:50:23 -04:00
Taylor Gerring 89c9320d80 Allow exporting subset of chain 2015-06-05 23:01:54 -04:00
obscuren 7ab87f9f6e wip 2015-06-05 17:33:30 +02:00
obscuren 912cf7ba04 core: added fork test & double nonce test 2015-06-04 19:28:39 +02:00
obscuren 0f51ee6c88 crypto: return common.Address rather than raw bytes 2015-06-04 19:28:39 +02:00
obscuren dcdb4554d7 core: documented changes in tx pool 2015-06-04 16:19:22 +02:00
obscuren cf5ad266f6 core: only change the nonce if the account nonce is lower 2015-06-04 15:44:42 +02:00
obscuren 9dd12a64a7 core: renamed txs to pending 2015-06-04 13:16:31 +02:00
obscuren 140d883901 core: test updates 2015-06-03 22:53:33 +02:00
obscuren d09a6e5421 core, eth, miner: moved nonce management to tx pool.
Removed the managed tx state from the chain manager to the transaction
pool where it's much easier to keep track of nonces (and manage them).
The transaction pool now also uses the queue and pending txs differently
where queued txs are now moved over to the pending queue (i.e. txs ready
for processing and propagation).
2015-06-03 22:43:23 +02:00
Felix Lange ec7a2c3442 core: don't remove transactions after block processing
The transaction pool drops processed transactions on its own
during pool maintenance.
2015-06-03 22:43:23 +02:00
Felix Lange 5721c43585 core: update documentation comments for TxPool 2015-06-03 22:43:23 +02:00
Felix Lange ca31d71107 core: remove unused code from TxPool 2015-06-03 22:43:23 +02:00
Felix Lange 08befff8f1 core: compute less transaction hashes in TxPool 2015-06-03 22:43:23 +02:00
obscuren 770a0e7839 wip 2015-06-03 22:39:17 +02:00
obscuren b26f5e0bb7 types: block json unmarshal method added 2015-06-03 22:39:17 +02:00
obscuren fa4aefee44 core/vm: cleanup and renames 2015-06-03 22:39:17 +02:00
Jeffrey Wilcke 8610314918 Merge pull request #1167 from Gustav-Simonsson/check_ec_recover_err
Add missing err checks on From()
2015-06-03 10:29:47 -07:00
Jeffrey Wilcke 71d9367edc Merge pull request #1151 from fjl/parallel-nonce-2
core: re-add parallel nonce checks
2015-06-03 09:12:06 -07:00
Jeffrey Wilcke 122d2db095 Merge pull request #1150 from fjl/fix-jumpdest
core/vm: improve JUMPDEST analysis
2015-06-03 09:11:56 -07:00
Jeffrey Wilcke 02f785af70 Merge pull request #1166 from Gustav-Simonsson/add_ec_sig_validations
Add EC signature validations before call to libsecp256k1
2015-06-03 08:11:24 -07:00
Felix Lange 48fb0c3213 core/vm: check for 'no code' before doing any work 2015-06-03 16:25:06 +02:00
Felix Lange ea2718c946 core/vm: improve JUMPDEST analysis
* JUMPDEST analysis is faster because less type conversions are performed.
* The map of JUMPDEST locations is now created lazily at the first JUMP.
* The result of the analysis is kept around for recursive invocations
  through CALL/CALLCODE.

Fixes #1147
2015-06-03 16:25:05 +02:00
Gustav Simonsson 55bf5051ad Unsupport bruncles 2015-06-01 22:43:05 +02:00
Gustav Simonsson 147a699c65 Add missing err checks on From() (skip RPC for now) 2015-06-01 22:12:03 +02:00
Gustav Simonsson 32e1b104f8 Add EC signature validations before call to libsecp256k1 2015-06-01 21:06:52 +02:00
Felix Lange 55b60e699b core: insert less length zero chains
This reduces the amount of queueEvents that are sent internally.
2015-06-01 12:48:12 +02:00
Felix Lange e7e2cbfc01 core: re-add parallel nonce checks
In this incancation, the processor waits until the nonce
has been verified before handling the block.
2015-06-01 12:47:13 +02:00
Felix Lange a906a84950 Merge pull request #1155 from karalabe/fix-chainmanager-datarace
core: fix #1154, sort out data race accessing the future blocks
2015-05-30 01:21:09 +02:00
Péter Szilágyi b7fc85d68e core: fix #1154, sort out data race accessing the future blocks 2015-05-29 23:46:10 +03:00
obscuren 12b90600eb core: moved guards 2015-05-28 18:18:23 +02:00
Jeffrey Wilcke b6e137b2b4 Merge pull request #1141 from obscuren/parallelisation-issue
Parallelisation issue
2015-05-28 07:37:37 -07:00
Jeffrey Wilcke 03178a77b6 Merge pull request #1132 from obscuren/log_optimisations
core: log optimisations
2015-05-28 07:35:07 -07:00
obscuren 16038b4e67 core: added bad block 2015-05-28 16:26:19 +02:00
obscuren 109f995684 core: log block hash during nonce error 2015-05-28 15:46:36 +02:00
obscuren 75f5ae80fd core: partially removed nonce parallelisation and added merge error chk
Invalid forks are now detected

Current setup of parellelisation actually inserts bad blocks. This fix
is tmp until a better one is found
2015-05-28 15:35:50 +02:00
Péter Szilágyi 29b0480cfb core, eth/downloader: expose the bad hashes, check in downloader 2015-05-28 14:03:10 +03:00
obscuren e3253b5d5e core: fixed an issue with storing receipts 2015-05-28 01:00:23 +02:00
obscuren 7595716816 core: adjust gas calculation 2015-05-27 17:01:28 +02:00
Jeffrey Wilcke 8951a03db3 Merge pull request #1121 from obscuren/miner_time_fix
Miner time fix
2015-05-27 04:51:42 -07:00
obscuren 12650e16d3 core, miner: fixed miner time issue and removed future blocks
* Miner should no longer generate blocks with a time stamp less or equal
than it's parent.
* Future blocks are no longer processed and queued directly.
  Closes #1118
2015-05-27 13:30:52 +02:00
Gustav Simonsson bf5f0b1d0c Update ValidateHeader comments 2015-05-27 13:30:24 +02:00
Gustav Simonsson 14955bd454 Revert "core: block.gasLimit - parent.gasLimit <= parent.gasLimit / GasLimitBoundDivisor"
This reverts commit be2b0501b5.
2015-05-27 13:01:06 +02:00
obscuren be2b0501b5 core: block.gasLimit - parent.gasLimit <= parent.gasLimit / GasLimitBoundDivisor 2015-05-27 01:52:03 +02:00
obscuren b2f2806055 cmd/geth, core: Updated DB version & seedhash debug method 2015-05-27 01:38:41 +02:00
obscuren c37389f19c core: check negative value transactions. Closes #1109 2015-05-26 20:38:26 +02:00
obscuren eae0927597 core: prevent crash when last block fails 2015-05-26 15:35:51 +02:00
obscuren a6b46420d0 core: ban hash 38f5bb...a714bc
Hash 38f5bbbffd74804820ffa4bab0cd540e9de229725afb98c1a7e57936f4a714bc
ignored.
2015-05-26 13:48:10 +02:00
obscuren f6f81169fe core/vm: Fork fix. Removal of appending 0 bytes in memset 2015-05-26 13:48:10 +02:00
Jeffrey Wilcke 5044eb4b26 Merge pull request #1101 from obscuren/issue-1096
core/vm: Cleanups & SUB output fix. Closes #1096
2015-05-26 03:50:27 -07:00
obscuren b419e2631a core/vm: Cleanups & SUB output fix. Closes #1096 2015-05-26 12:42:33 +02:00
obscuren 7381be8edb core/vm, rpc: added disasm to `ext_` RPC 2015-05-22 15:38:46 +02:00
Jeffrey Wilcke 90b672f1af Merge pull request #1062 from Gustav-Simonsson/tests_updates
Tests updates
2015-05-21 04:49:23 -07:00
obscuren ef8744d9fc core: switched back to `set.Set` for uncle verification 2015-05-21 11:36:39 +02:00
Jeffrey Wilcke 9bde7fd72e Merge pull request #1043 from obscuren/test_fixes
core/vm: optimisation on RETURN and updated tests
2015-05-20 03:06:04 -07:00
zsfelfoldi 00ec4132f8 Storing tx receipts in extraDb 2015-05-20 06:41:50 +02:00
obscuren f5af1fdca8 core/vm: RETURN op code returns pointer to memory rather than copy 2015-05-20 00:21:23 +02:00
obscuren 8dac28f2e3 core: block cache Has method thread safe 2015-05-19 21:50:56 +02:00
obscuren 87a05c8f38 core: skipped tests while cache disabled 2015-05-19 21:50:26 +02:00
obscuren 7d9a13e0d5 core: disable cash tmp 2015-05-19 12:59:58 +02:00
Jeffrey Wilcke bd0c0a633b Merge pull request #1022 from obscuren/parallel_nonce_checks
Parallelise nonce checks
2015-05-18 11:13:53 -07:00
obscuren 40717465bc core: fixed tests 2015-05-18 18:16:53 +02:00
obscuren 59c0d01418 core: chain manager no longer exports genesis block 2015-05-18 18:16:53 +02:00
Gustav Simonsson 1d51cada3c Handle call depth exception for CREATE 2015-05-18 16:23:20 +02:00
obscuren c67424ecc8 core: parallelise nonce checking when processing blocks
ChainManager now uses a parallel approach to block processing where all
nonces are checked seperatly from the block processing process. This
speeds up the process by about 3 times on my i7
2015-05-18 13:59:22 +02:00
obscuren 67d44519ce core: bugfix test 2. set => hash map 2015-05-18 10:49:09 +02:00
obscuren 54f0f82dd1 ret 2015-05-18 10:14:48 +02:00
obscuren e323f0e831 core: tmp diagnostic logs 2015-05-18 10:13:50 +02:00
obscuren 27782bbade core: global chain insert lock 2015-05-17 00:55:02 +02:00