Commit graph

54 commits

Author SHA1 Message Date
Guillaume Ballet
ac152143e1 Verkle tree-based state with overlay transition
Squash the main verkle PR ahead of rebase

don't call Bytes() in GetTreeKey (#137)

trie: avoid endianness conversion in GetTreeKey (#140)

* trie/utils: add concrete expected value in trie key generation test

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

* mod: update to latest go-verkle

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

* trie/utils: avoid endianness conversions

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

* apply review changes & update to official go-verkle version

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

upgrade go-verkle to CoW version and get TestProcessVerkle to build (#138)

updating ci to use self-hosted machine (#143)

fix: storage offset in non-header group + reuse of value buffer (#145)

dedup call to ChunkifyCode, same as replay branch (#156)

* dedup call to ChunkifyCode, same as replay branch

* fix some linter issues

fix code offset in tree update (#157)

fix REVERT in state processor test execution (#158)

* fix code offset in tree update

* fix REVERT in test execution

save on key hashing: lump code size update with first code chunk group (#159)

fix code chunk key calculation and storage key calculation (#161)

* fix codeKey calculation

* Remove

* fix storageOffset

* fix the fix to the fix to the offset fix

* Remove copy/pasted, unused code in test

* fix linter

---------

Co-authored-by: Guillaume Ballet <3272758+gballet@users.noreply.github.com>

fix: infinite loop when calling extcodecopy on empty code (#151)

upgrade to latest go-verkle

fix: only update code in the tree if it's dirty (#174)

fix: read-touch the code size and Keccak of the origin (#175)

List of changes for converting a sepolia database (#182)

* naive conversion rebased on top of beverly hills

* changes for the sepolia shadow fork conversion

* fixes to please the linter

* fixes to please the linter

Unified point cache (#180)

* Unified point cache

* Use cache for Try*Account

* alter Trie interface to use caching for slots (#181)

* alter Trie interface to use caching for slots

* fix: use a lock to protect the point cache (#185)

* use fastest non-master go-verkle version & pull trie/Verkle.go changes to use new api (#184)

* mod: update to fastest go-verkle version today

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

* trie/verkle: use new batch serialization api

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

---------

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

---------

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>
Co-authored-by: Ignacio Hagopian <jsign.uy@gmail.com>

* fix: TryDelete signature in unit tests

---------

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>
Co-authored-by: Ignacio Hagopian <jsign.uy@gmail.com>

trie/utils: fix potential overflow (#191)

* trie/utils: fix potential overflow

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

* trie/utils: receive storage key as a byte slice

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

* revert formatter changes

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

* trie/utils: fix mod 256

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

---------

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

trie/utils: fix incorrect bigint assignment (#193)

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

upgrade precomp link to fix CI

fix: add missing code size&keccak leaves in empty accounts (#192)

fixes to use the latest go-verkle@master (#197)

* fixes to use the latest go-verkle@master

* linter fixes

* linter fixes for tests

* fix: use jsign's go-verkle fix

refactor: remove unused (*StateDB).GetXLittleEndian methods (#204)

fix gas accounting issue in state_processor_test.go (#207)

update go-verkle not to use StatelessNode anymore (#206)

* update go-verkle not to use StatelessNode anymore

* update go-verkle to latest

refactor: move verkle gas accounting to its own block in TransitionDB (#208)

fix a panic in deserializeVerkleProof if GetProofItems returns a nil ProofElements

use the cachingDB instead of a custom VerkleDB (#209)

* use the cachingDB instead of a custom VerkleDB

* fix stack trace in LES

remove holiman from CODEOWNERS as he gets too many emails

read from tree in state object if the snapshot is nil (#205)

add missing error checks for the root node type (#214)

implement OpenStorageTrie for verkle trees (#210)

* implement OpenStorageTrie for verkle trees

* add a few comments for future maintenance

* fix linter issue

fix: copy balance leaf to new buffer in TryGetAccount (#217)

implement some heretofore unimplemented iterator methods (#219)

params: move verkle params to their own file (#228)

fix: proper number of chunk evals (#215)

overlay transition (#244)

* overlay transition

Fix some bugs identified in the code review

Co-authored-by: Ignacio Hagopian <jsign.uy@gmail.com>

Include base -> overlay key-values migration logic (#199)

* mod: add go-verkle version with key-value migration new apis

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

* core/stateprocessor: use constant for max number of migrated key-values

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

* core: add base->overlay key-values migration logic

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

* core: fix some compiler errors

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

* trie: consider removing transition trie api in the future

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

* mod: use latest go-verkle

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

---------

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

fix some unit tests errors

get convresion block from file

fix compilation issues

fix initialization issue in migrator

fix: changes needed to run the first 28 blocks

important sutff: fix the banner

fix: use nonce instead of balance in nonce leaf (#202)

fixes for performing the overlay transition (#203)

* fixes for performing the overlay transition

* fixes for the full replay

* fix: deletion-and-recreation of EoA

* fixes to replay 2M+ blocks

* upgrade to go-verkle@master

* fix: proper number of chunk evals

* rewrite conversion loop to fix known issues

changes to make replay work with the overlay method (#216)

* fixes for performing the overlay transition

fixes for the full replay

fix: deletion-and-recreation of EoA

fixes to replay 2M+ blocks

upgrade to go-verkle@master

fix: proper number of chunk evals

rewrite conversion loop to fix known issues

changes to make replay work with the overlay method

fixes to replay 2M+ blocks

update to latest go-verkle@master

* use a PBSS-like scheme for internal nodes (#221)

* use a PBSS-like scheme for internal nodes

* a couple of fixes coming from debugging replay

* fix: use an error to notify the transition tree that a deleted account was found in the overlay tree (#222)

* fixes for pbss replay (#227)

* fixes for pbss replay

* trie/verkle: use capped batch size (#229)

* trie/verkle: use capped batch size

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

* trie/verkle: avoid path variable allocation per db.Put

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

* don't keep more than 32 state root conversions in RAM (#230)

---------

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>
Co-authored-by: Guillaume Ballet <3272758+gballet@users.noreply.github.com>

* cleanup some code

* mod: update go-verkle

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

* re-enable snapshot (#231)

* re-enable cancun block / snapshot (#226)

* clear storage conversion key upon translating account (#234)

* clear storage conversion key upon translating account

* mod: use latest go-verkle

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

---------

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>
Co-authored-by: Ignacio Hagopian <jsign.uy@gmail.com>

* fix: self-deadlock with translated root map mutex (#236)

* return compressed commitment as root commitment (#237)

---------

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>
Co-authored-by: Ignacio Hagopian <jsign.uy@gmail.com>

---------

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>
Co-authored-by: Ignacio Hagopian <jsign.uy@gmail.com>

---------

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>
Co-authored-by: Ignacio Hagopian <jsign.uy@gmail.com>

fix first panic in *TransitionTrie.Copy()

upgrade go-verkle to latest master

mod: update go-verkle (#239)

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

core: print state root every 100 blocks (#240)

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

fix: only Commit the account trie (#242)

fixes to get TestProcessVerkle to work with the overlay branch (#238)

* fixes to get TestProcessVerkle to work with the overlay branch

* fix all panics in verkle state processor test

* fix proof verification

move transition management to cachingDB

* fix: mark the verkle transition as started if it's ended without being started

* fix the verkle state processing test

* fix linter errors

* Add a function to clear verkle params for replay

* fix: handle TransitionTrie in OpenStorageTrie

* fix linter issue

* fix the deleted account error (#247)

* code cleanup (#248)

* fix: don't error on a missing conversion.txt (#249)

* Overlay Tree preimages exporting and usage (#246)

* export overlay preimages tool

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

* use preimages flat file in overlay tree migration logic

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

* cmd/geth: add --roothash to overlay tree preimage exporting command

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

* cleanup

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

* review feedback

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

---------

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

* fix: reduce the PR footprint (#250)

* fix: don't fail when preimages.bin is missing (#251)

* fix: don't fail when preimages.bin is missing

* fix: don't open the preimages file when outside of transition

---------

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>
Co-authored-by: Ignacio Hagopian <jsign.uy@gmail.com>

review changes

remove replay-specific code
2024-05-08 13:24:03 +02:00
Delweng
3ca92f70e5
all: replace data gas to blob gas in comments (#27825)
* eth: excessDataGas -> excessBlobGas

* consensus: data gas -> blob gas

* core: data gas -> blob gas

* params: data gas -> blob gas
2023-08-01 10:07:25 +03:00
Péter Szilágyi
57268f7e6c
all: rename dataGas to blobGas (#27789) 2023-07-27 16:53:28 +03:00
Martin Holst Swende
b058cf454b
core, tests: EIP-4844 transaction processing logic (#27721)
This updates the reference tests to the latest version and also adds logic
to process EIP-4844 blob transactions into the state transition. We are now
passing most Cancun fork tests.

Co-authored-by: Marius van der Wijden <m.vanderwijden@live.de>
Co-authored-by: Felix Lange <fjl@twurst.com>
2023-07-15 23:27:36 +02:00
Péter Szilágyi
008086f935
core, eth/downloader: validate blobtx.To at serialization time (#27393) 2023-05-31 13:08:15 +03:00
Péter Szilágyi
495692c9db
core, eth/downloader, params: validate blob tx bodies (#27392) 2023-05-31 11:12:26 +03:00
Péter Szilágyi
1f9b69b36d
consensus, core, eth/downloader, params: 4844 chain validation (#27382) 2023-05-31 10:21:13 +03:00
Delweng
6c732766c8
core,console: replace noarg fmt.Errorf with errors.New (#27332)
* core: replace noarg fmt.Errorf with errors.New

Signed-off-by: jsvisa <delweng@gmail.com>

* console: replace noarg fmt.Errorf with errors.New

Signed-off-by: jsvisa <delweng@gmail.com>

* core: go autoimport

Signed-off-by: jsvisa <delweng@gmail.com>

* core: dry

Signed-off-by: jsvisa <delweng@gmail.com>

---------

Signed-off-by: jsvisa <delweng@gmail.com>
2023-05-25 08:24:09 -04:00
rjl493456442
48d1bf0678
consensus: improve consensus engine definition (#26871)
Makes clear the distinction between Finalize and FinalizedAndAssemble:

- In Finalize function, a series of state operations are applied according to consensus rules. The statedb is mutated and the root hash can be checked and compared afterwards.

This function should be used in block processing(receive afrom network and apply it locally) but not block generation.

- In FinalizeAndAssemble function, after applying state mutations, the block is also to be assembled with the latest
  state root computed, updating the header. 

 This function should be used in block generation only.
2023-03-16 15:34:25 -04:00
rjl493456442
bba2a1bac5
core: show db error-info in case of mismatched hash root (#26870)
When a database failure occurs, bubble it up a into statedb, and report it in suitable places, such as during a 'bad block' report.
2023-03-16 03:12:34 -04:00
Martin Holst Swende
645e3e86c4
core, eth/downloader: make body validation more strict (#26704) 2023-02-16 12:10:16 +02:00
Martin Holst Swende
91cb6f863a
tests: update (#26548)
This updates the reference tests to the latest version.

Co-authored-by: Felix Lange <fjl@twurst.com>
2023-02-06 14:52:51 -05:00
Martin Holst Swende
5c8cc10d1e
core: improve ambiguous block validation message (#26582) 2023-02-01 10:08:25 -05:00
Marius van der Wijden
2a2b0419fb
all: implement withdrawals (EIP-4895) (#26484)
This change implements withdrawals as specified in EIP-4895.

Co-authored-by: lightclient@protonmail.com <lightclient@protonmail.com>
Co-authored-by: marioevz <marioevz@gmail.com>
Co-authored-by: Martin Holst Swende <martin@swende.se>
Co-authored-by: Felix Lange <fjl@twurst.com>
2023-01-25 15:32:25 +01:00
gary rong
6d175460df
cmd, core, eth, miner: deprecate miner.gastarget flag (#23213) 2021-08-10 11:28:33 +03:00
Martin Holst Swende
a6c462781f
EIP-1559: miner changes (#22896)
* core/types, miner: create TxWithMinerFee wrapper, add EIP-1559 support to TransactionsByMinerFeeAndNonce

miner: set base fee when creating a new header, handle gas limit, log miner fees

* all: rename to NewTransactionsByPriceAndNonce

* core/types, miner: rename to NewTransactionsByPriceAndNonce + EffectiveTip

miner: activate 1559 for testGenerateBlockAndImport tests

* core,miner: revert naming to TransactionsByPriceAndTime

* core/types/transaction: update effective tip calculation logic

* miner: update aleut to london

* core/types/transaction_test: use correct signer for 1559 txs + add back sender check

* miner/worker: calculate gas target from gas limit

* core, miner: fix block  gas limits for 1559

Co-authored-by: Ansgar Dietrichs <adietrichs@gmail.com>
Co-authored-by: lightclient@protonmail.com <lightclient@protonmail.com>
2021-05-21 09:59:26 +02:00
Guillaume Ballet
6c8310ebb4
trie: use stacktrie for Derivesha operation (#21407)
core/types: use stacktrie for derivesha

trie: add stacktrie file

trie: fix linter

core/types: use stacktrie for derivesha

rebased: adapt stacktrie to the newer version of DeriveSha

Co-authored-by: Martin Holst Swende <martin@swende.se>

More linter fixes

review feedback: no key offset for nodes converted to hashes

trie: use EncodeRLP for full nodes

core/types: insert txs in order in derivesha

trie: tests for derivesha with stacktrie

trie: make stacktrie use pooled hashers

trie: make stacktrie reuse tmp slice space

trie: minor polishes on stacktrie

trie/stacktrie: less rlp dancing

core/types: explain the contorsions in DeriveSha

ci: fix goimport errors

trie: clear mem on subtrie hashing

squashme: linter fix

stracktrie: use pooling, less allocs (#3)

trie: in-place hex prefix, reduce allocs and add rawNode.EncodeRLP

Reintroduce the `[]node` method, add the missing `EncodeRLP` implementation for `rawNode` and calculate the hex prefix in place.

Co-authored-by: Martin Holst Swende <martin@swende.se>

Co-authored-by: Martin Holst Swende <martin@swende.se>
2020-09-29 17:38:13 +02:00
Guillaume Ballet
f354c622ca
core: fix a typo in comment (#21439) 2020-09-18 14:26:19 +02:00
gary rong
87c0ba9213
core, eth, les, trie: add a prefix to contract code (#21080) 2020-08-21 15:10:40 +03:00
Péter Szilágyi
4f457859a2
core: use headers only where blocks are unnecessary 2019-03-13 12:32:47 +02:00
Martin Holst Swende
eea3ae42a3 core, eth/downloader: fix validation flaw, fix downloader printout flaw (#17974) 2018-11-07 14:47:11 +02:00
Péter Szilágyi
e8f229b82e
cmd, core, eth, miner, params: configurable gas floor and ceil 2018-08-29 12:40:12 +03:00
Wenbiao Zheng
d1aa605f1e all: remove the duplicate 'the' in annotations (#17509) 2018-08-27 11:49:29 +03:00
Péter Szilágyi
55599ee95d core, trie: intermediate mempool between trie and database (#15857)
This commit reduces database I/O by not writing every state trie to disk.
2018-02-05 17:40:32 +01:00
Péter Szilágyi
6f69cdd109
all: switch gas limits from big.Int to uint64 2018-01-03 14:45:35 +02:00
Felix Lange
9e5f03b6c4 core/state: access trie through Database interface, track errors (#14589)
With this commit, core/state's access to the underlying key/value database is
mediated through an interface. Database errors are tracked in StateDB and
returned by CommitTo or the new Error method.

Motivation for this change: We can remove the light client's duplicated copy of
core/state. The light client now supports node iteration, so tracing and storage
enumeration can work with the light client (not implemented in this commit).
2017-06-27 15:57:06 +02:00
Péter Szilágyi
158d603528
consensus, core: drop all the legacy custom core error types 2017-04-06 17:34:19 +03:00
Péter Szilágyi
09777952ee core, consensus: pluggable consensus engines (#3817)
This commit adds pluggable consensus engines to go-ethereum. In short, it
introduces a generic consensus interface, and refactors the entire codebase to
use this interface.
2017-04-05 00:16:29 +02:00
Péter Szilágyi
567d41d936 all: swap out the C++ ethash to the pure Go one (mining todo) 2017-03-09 15:50:14 +01:00
Péter Szilágyi
e588e0ca2b
all: next batch of log polishes to contextual versions 2017-02-28 15:03:20 +02:00
Felix Lange
5c8fe28b72 common: move big integer math to common/math (#3699)
* common: remove CurrencyToString

Move denomination values to params instead.

* common: delete dead code

* common: move big integer operations to common/math

This commit consolidates all big integer operations into common/math and
adds tests and documentation.

There should be no change in semantics for BigPow, BigMin, BigMax, S256,
U256, Exp and their behaviour is now locked in by tests.

The BigD, BytesToBig and Bytes2Big functions don't provide additional
value, all uses are replaced by new(big.Int).SetBytes().

BigToBytes is now called PaddedBigBytes, its minimum output size
parameter is now specified as the number of bytes instead of bits. The
single use of this function is in the EVM's MSTORE instruction.

Big and String2Big are replaced by ParseBig, which is slightly stricter.
It previously accepted leading zeros for hexadecimal inputs but treated
decimal inputs as octal if a leading zero digit was present.

ParseUint64 is used in places where String2Big was used to decode a
uint64.

The new functions MustParseBig and MustParseUint64 are now used in many
places where parsing errors were previously ignored.

* common: delete unused big integer variables

* accounts/abi: replace uses of BytesToBig with use of encoding/binary

* common: remove BytesToBig

* common: remove Bytes2Big

* common: remove BigTrue

* cmd/utils: add BigFlag and use it for error-checked integer flags

While here, remove environment variable processing for DirectoryFlag
because we don't use it.

* core: add missing error checks in genesis block parser

* common: remove String2Big

* cmd/evm: use utils.BigFlag

* common/math: check for 256 bit overflow in ParseBig

This is supposed to prevent silent overflow/truncation of values in the
genesis block JSON. Without this check, a genesis block that set a
balance larger than 256 bits would lead to weird behaviour in the VM.

* cmd/utils: fixup import
2017-02-26 22:21:51 +01:00
Péter Szilágyi
d4fd06c3dc
all: blidly swap out glog to our log15, logs need rework 2017-02-23 12:16:44 +02:00
Jeffrey Wilcke
c12f4df910 params: core, core/vm, miner: 64bit gas instructions
Reworked the EVM gas instructions to use 64bit integers rather than
arbitrary size big ints. All gas operations, be it additions,
multiplications or divisions, are checked and guarded against 64 bit
integer overflows.

In additon, most of the protocol paramaters in the params package have
been converted to uint64 and are now constants rather than variables.

* common/math: added overflow check ops
* core: vmenv, env renamed to evm
* eth, internal/ethapi, les: unmetered eth_call and cancel methods
* core/vm: implemented big.Int pool for evm instructions
* core/vm: unexported intPool methods & verification methods
* core/vm: added memoryGasCost overflow check and test
2017-02-13 21:44:25 +01:00
Jeffrey Wilcke
57f4e90257 Revert "params: core, core/vm, miner: 64bit gas instructions (#3514)"
This reverts commit 8b57c49490.
2017-02-13 15:15:12 +01:00
Jeffrey Wilcke
8b57c49490 params: core, core/vm, miner: 64bit gas instructions (#3514)
Reworked the EVM gas instructions to use 64bit integers rather than
arbitrary size big ints. All gas operations, be it additions,
multiplications or divisions, are checked and guarded against 64 bit
integer overflows.

In additon, most of the protocol paramaters in the params package have
been converted to uint64 and are now constants rather than variables.

* common/math: added overflow check ops
* core: vmenv, env renamed to evm
* eth, internal/ethapi, les: unmetered eth_call and cancel methods
* core/vm: implemented big.Int pool for evm instructions
* core/vm: unexported intPool methods & verification methods
* core/vm: added memoryGasCost overflow check and test
2017-02-02 15:25:42 +01:00
Jeffrey Wilcke
c04c8f10f0 core: improved bad block error reporting (#3320) 2016-11-23 13:32:25 +01:00
Nick Johnson
c8695209f6 core: Don't perform EIP150 hash check on uncles (#3303) 2016-11-18 12:01:54 +01:00
Jeffrey Wilcke
445feaeef5 core, core/state, trie: EIP158, reprice & skip empty account write
This commit implements EIP158 part 1, 2, 3 & 4

1. If an account is empty it's no longer written to the trie. An empty
  account is defined as (balance=0, nonce=0, storage=0, code=0).
2. Delete an empty account if it's touched
3. An empty account is redefined as either non-existent or empty.
4. Zero value calls and zero value suicides no longer consume the 25k
  reation costs.

params: moved core/config to params

Signed-off-by: Jeffrey Wilcke <jeffrey@ethereum.org>
2016-11-13 10:44:04 +01:00
Péter Szilágyi
f0dbec0c93
cmd, params: only set default fork configs for test and mainnet 2016-10-29 17:07:07 +03:00
Péter Szilágyi
8639b0fae9
cmd/utils, core, params: explicitly pick reprice fork for fast sync 2016-10-29 12:10:00 +03:00
Péter Szilágyi
2c2e389b77 cmd, core, eth, miner, params, tests: finalize the DAO fork 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
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
ba784bdf36 core: update DAO soft-fork number, clean up the code 2016-06-23 17:16:43 +03:00
Fabio Berger
a3efdb13f2 README, core, rpc: fix various typos 2016-06-21 17:38:35 +01:00
zsfelfoldi
f9917c8c7b core: improved chainDb using sequential keys 2016-06-07 16:38:56 +02:00
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
d04a2e7557 all: update license information 2016-04-15 09:48:05 +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