Commit Graph

912 Commits

Author SHA1 Message Date
Jacek Sieka 08e98eb385
restore a few tests, cleanup (#2234)
* remove `compensateLegacySetup`, `localDbOnly`
* enable trivially fixable tests
2024-05-28 14:49:35 +02:00
Etan Kissling 741fcca9b6
Workaround for disallowed transaction superseding (#2181)
* Workaround for disallowed transaction superseding

The transaction spammer from Kurtosis keeps spamming transactions with
the same nonce because report 'pending' account nocne based on 'latest'
rather than actually considering the mempool. To avoid errors from
rejecting those, disable the required gas price bump when replacing
a transaction with a new nonce.

* Lint

* Skip superseding negative test
2024-05-28 13:38:57 +07:00
Etan Kissling b7a7745e24
Workaround for 0 gas price estimation (#2180)
* Workaround for 0 gas price estimation

The transaction spammer from Kurtosis estimates the gas price of its
transactions using 'eth_gasPrice'. Our implementation returns 0 when
no transactions have been executed yet, not taking into account the
EIP-1559 block base fee. Force a hardcoded minimum for now to unstuck.

* Adjust tests to cover new minimum gas fee

* Skip gas price test
2024-05-28 13:36:38 +07:00
tersec f932c8df22
rm some proof of work mining support (#2227) 2024-05-27 21:49:07 +02:00
Jacek Sieka 9c3de888a4
era: simplify, instant startup (#2218)
This PR exploits structural properties of era files to simplify the
implementation and in particular remove the need to load all era file
indicies at startup which may be slow (due to archival storage residing
on slow drives)
2024-05-26 08:24:13 +02:00
tersec e895c0baeb
rm Clique consensus method support and Goerli network (#2219)
* rm Clique consensus method support and Goerli network

* rm a few more SealingEngineRef and GoerliNets
2024-05-25 16:12:14 +02:00
Jacek Sieka f38c5e631e
trivial memory-based speedups (#2205)
* trivial memory-based speedups

* HashKey becomes non-ref
* use openArray instead of seq in lots of places
* avoid sequtils.reversed when unnecessary
* add basic perf stats to test_coredb

* copyright
2024-05-23 17:37:51 +02:00
Jacek Sieka fe296213cf
les: remove (#2211)
LES was [removed from
geth](https://github.com/ethereum/go-ethereum/pull/28586) and is
generally no longer supported on the network.
2024-05-23 16:53:51 +02:00
Jordan Hrycaj 9cc6e5a3aa
Aristo resume off line syncing on pre loaded database (#2203)
* Update some docu & messages

* Remove cruft from the ledger modules

* Must not overwrite genesis data on an initialised database

why:
  This will overwrite the global state of the Aristo single state DB.
  Otherwise resuming at the last synced state becomes impossible.

* Provide latest block number from journal

why:
  This relates the global state of the DB directly to the corresponding
  block number.

* Implemented unit test providing DB pre-load and resume
2024-05-22 13:41:14 +00:00
Jordan Hrycaj 2629d412d7
CoreDb+Aristo: Update tracer (#2201)
why:
  When deleting accounts while restoring the previous state, storage tries
  must be deleted first. Otherwise a `DelDanglingStoTrie` error will occur
  when trying to delete an account which refers to an active storage trie.
2024-05-21 12:51:06 +00:00
Jordan Hrycaj de0388919f
Unified mode for undumping gzip-ed or era1-ed encoded block dumps (#2198)
ackn:
  Built on Daniel's work
2024-05-20 13:59:18 +00:00
Jordan Hrycaj ee9aea171d
Culling legacy DB and accounts cache (#2197)
details:
+ Compiles nimbus all_tests
+ Failing tests have been commented out
2024-05-20 10:17:51 +00:00
andri lim 7a13127be3
Let OS choose port for RPC server in test_rpc (#2187)
To avoid address/port collision and prevent
"Failed to create server .. (48) Address already in use" error
when executing tests in parallel.
2024-05-15 13:45:44 +07:00
Etan Kissling c4c37302b1
Introduce wrapper type for EIP-4844 transactions (#2177)
* Introduce wrapper type for EIP-4844 transactions

EIP-4844 blob sidecars are a concept that only exists in the mempool.
After inclusion of a transaction into an execution block, only the
versioned hash within the transaction remains. To improve type safety,
replace the `Transaction.networkPayload` member with a wrapper type
`PooledTransaction` that is used in contexts where blob sidecars exist.

* Bump nimbus-eth2 to 87605d08a7f9cfc3b223bd32143e93a6cdf351ac

* IPv6 'listen-address' in `nimbus_verified_proxy`

* Bump nim-libp2p to 21cbe3a91a70811522554e89e6a791172cebfef2

* Fix beacon_lc_bridge payload conversion and conf.listenAddress type

* Change nimbus_verified_proxy.asExecutionData param to SomeExecutionPayload

* Rerun nph to fix asExecutionData style format

* nimbus_verified_proxy listenAddress

* Use PooledTransaction in nimbus-eth1 tests

---------

Co-authored-by: jangko <jangko128@gmail.com>
2024-05-15 10:07:59 +07:00
jangko d261484dd7
evm: Reject contract creation if the storage is non-empty(EIP-7610) 2024-05-07 09:19:59 +07:00
Jordan Hrycaj 143f2e99f5
Core db+aristo fixes and tx handling updates (#2164)
* Aristo: Rename journal related sources and functions

why:
  Previously, the naming was hinged on the phrases `fifo`, `filter` etc.
  which reflect the inner workings of cascaded filters. This was
  unfortunate for reading/understanding the source code for actions where
  the focus is the journal as a whole.

* Aristo: Fix buffer overflow (path length truncating error)

* Aristo: Tighten `hikeUp()` stop check, update error code

why:
  Detect dangling vertex links. These are legit with `snap` sync
  processing but not with regular processing.

* Aristo: Raise assert in regular mode `merge()` at a dangling link/edge

why:
  With `snap` sync processing, partial trees are ok and can be amended.
  Not so in regular mode.

  Previously there was only a debug message when a non-legit dangling edge
  was encountered.

* Aristo: Make sure that vertices are copied before modification

why:
  Otherwise vertices from lower layers might also be modified

* Aristo: Fix relaxed mode for validity checker `check()`

* Remove cruft

* Aristo: Update API for transaction handling

details:
+ Split `aristo_tx.nim` into sub-modules
+ Split `forkWith()` into `findTx()` + `forkTx()`
+ Removed `forkTop()`, `forkBase()` (now superseded by new `forkTx()`)

* CoreDb+Aristo: Fix initialiser (missing methods)
2024-05-03 17:38:17 +00:00
Jordan Hrycaj 961f63358e
Core db+aristo update recovery journal management (#2156)
* Aristo: Allow to define/set `FilterID` for journal filter records

why:
  After some changes, the `FilterID` is isomorphic to the `BlockNumber`
  scalar (well, the first 2^64 entries of a `BlockNumber`.)

  The needed change for `FilterID` is that the `FilterID(0)` value is
  valid part of the `FilterID` scalar. A non-valid `FilterID` entry is
  represented by `none(FilterID)`.

* Aristo: Split off function `persist()` as persistent version of `stow()`

why:
  In production, `stow(persistent=false,..)` is currently unused. So,
  using `persist()` rather than `stow(persistent=true,..)` improves
  readability and is better to maintain.

* CoreDb+Aristo: Store block numbers in journal records

why:
  This makes journal records searchable by block numbers

* Aristo: Rename some journal related functions

why:
  The name *journal* is more appropriate to api functions than something
   with *fifo* or *filter*.

* CoreDb+Aristo: Update last/oldest journal state retrieval

* CoreDb+Aristo: Register block number with state root in journal

why:
  No need anymore for extra lookup table `stRootToBlockNum` which maps
  a storage root -> block number.

* Aristo: Remove unused function `getFilUbe()` from api

* CoreDb: Remove now unused virtual table `stRootToBlockNum`

why:
  Was used to map a state root to a block number. This functionality
  is now embedded into the recovery journal backend.

* Turn of API tracking (will fail on `fluffy`)
2024-04-29 20:17:17 +00:00
Jordan Hrycaj 0d4ef023ed
Update aristo journal functionality (#2155)
* Aristo: Code cosmetics, e.g. update some CamelCase names

* CoreDb+Aristo: Provide oldest known state root implied

details:
  The Aristo journal allows to recover earlier but not all state roots.

* Aristo: Fix journal backward index operator, e.g. `[^1]`

* Aristo: Fix journal updater

why:
  The `fifosStore()` store function slightly misinterpreted the update
  instructions when translation is to database `put()` functions. The
  effect was that the journal was ever growing due to stale entries which
  were never deleted.

* CoreDb+Aristo: Provide utils for purging stale data from the KVT

details:
  See earlier patch, not all state roots are available. This patch
  provides a mapping from some state root to a block number and allows to
  remove all KVT data related to a particular block number

* Aristo+Kvt: Implement a clean up schedule for expired data in KVT

why:
  For a single state ledger like `Aristo`, there is only a limited
  backlog of states. So KVT data (i.e. headers etc.) are cleaned up
  regularly

* Fix copyright year
2024-04-26 13:43:52 +00:00
Jordan Hrycaj b9187e0493
Aristo selective read cashing for rocksdb backend (#2145)
* Aristo+Kvt: Better RocksDB profiling

why:
  Providing more detailed information, mainly for `Aristo`

* Aristo: Renamed journal `stats()` to `capacity()`

why:
  `Stats()` was a misnomer

* Aristo: Provide backend read caches for key and vertex IDs

why:
  Dedicated LRU caching for particular types gives a throughput advantage.
  The sizes of the LRU queues used for caching are currently constant
  but might be adjusted at a later time.

* Fix copyright year
2024-04-22 19:02:22 +00:00
Jordan Hrycaj 7d9e1d8607
Misc updates for full sync (#2140)
* Code cosmetics

* Aristo+Kvt: Fix api wrappers

why:
  Api setup killed the backend descriptor when backend mapping was
  disabled.

* Aristo: Implement masked profiling entries

why:
  Database backend should be listed but not counted in tally

* CoreDb: Simplify backend() methods

why:
  DBMS backend access Was provided very early and over engineered. Now
  there are only two backend machines, one for `Kvt` and the other one
  for an `Mpt` available only via new API.

* CoreDb: Code cleanup regarding descriptor types

* CoreDb: Refactor/redefine `persistent()` methods

why:
  There were `persistent()` methods for any type of caching storage
  facilities `Kvt`, `Mpt`, `Phk`, and `Acc`. Now there is only a single
  `persistent()` method storing all facilities in tandem (similar to
  how transactions work.)

  For non shared `Kvt` tables, there is now an extra storage method
  `saveOffSite()`.

* CoreDb lingo update: `trie` becomes `column`

why:
  Notion of a `trie` is pretty much hidden by the new `CoreDb` api.
  Revealed are sort of database columns for accounts an storage data,
  any of which have an internal state represented by a Keccack hash.
  So a `trie` or `MPT` becomes a `column` and a `rootHash` becomes a
  column state.

* Aristo: rename backend filed `filters` => `journal`

* Update full sync logging

details:
  + Disable eth handler noise while syncing
  + Log journal depth (if available)

* Fix copyright year

* Fix cruft and unwanted imports
2024-04-19 18:37:27 +00:00
Jordan Hrycaj e8eb3268f5
Generalise prune mode option 4 different db models (#2139)
* Update README

* Nimbus-main: replaced `PruneMode` options by `ChainDbMode` options

details:
  For the legacy database, this changes the phrase
  - `conf.pruneMode == PruneMode.Full` to the expression
  + `conf.chainDbMode == ChainDbMode.Prune`.

* Fix issues moaned about by NIM compiler

* Fix copyright year
2024-04-17 18:09:55 +00:00
jangko 7a941c8ca0
Rename hasCodeOrNonce to contractCollision 2024-04-16 09:31:10 +07:00
andri lim e713f3c287
Implement eth_feeHistory (#2130)
* Implement eth_feeHistory

* Fix copyright year
2024-04-16 08:02:42 +07:00
Jordan Hrycaj dac7a2cbe1
Providing eth68 stubs while setting eth67 as default (#2129)
* Suspend `snap` sync tests

why:
  Snap needs to be updated. While this is not done, tests are obsolete
  and eat up memory resources only

* Suspend rocks DB timing tests

why:
  Currently of no use for general test suite.

* Mothballed unused evm code for opportunistic DB handling

why:
  Needs to be refactored anyway. Uses hard coded protocol dependencies.

* Update `eth` protocol configuration

why:
 + new upcoming version `eth68`
 + prepare for eth-multi protocol stack support

* Strip the `legacy_` prefix from eth66 compiler flag variable

why:
  Being it is an oddity having `eth67_enabled`, `eth68_enabled`, and
  `legacy_eth_66_enabled`.

* Providing eth68 stubs

* Fix copyright year

* Fix eth68 stub method name
2024-04-12 11:21:17 +00:00
Jordan Hrycaj 1502014e36
Core db+aristo re org tracer (#2123)
* Kvt: Update API hooks

* Aristo: Generalised merging snap proofs, now for multiple state roots

why:
  This accommodates pre-loading partial tries for unit tests

* Aristo: Update some unit tests

* CoreDb+Aristo: Re-factor tracer

why:
  Was bonkers anyway. The main change is that the trace journal is now
  kept in a way similar to a transaction layer so that it can predictably
  interact with DB transactions.

* Ledger: Debugging helper

* Update tracer unit test applicable for `Aristo`

* Fix copyright year

* Disable `dump()` function as compile time default

why:
  This needs to pull in the `rocks_db` library at compile time.
2024-04-03 15:48:35 +00:00
BiKangNing dce00079c4
Remove redundant words (#2100)
* Remove redundant words

Signed-off-by: depthlending <bikangning@outlook.com>

* Fix copyright year

---------

Signed-off-by: depthlending <bikangning@outlook.com>
Co-authored-by: jangko <jangko128@gmail.com>
2024-03-26 07:10:46 +07:00
Jordan Hrycaj 8ed40c78e0
Core db+aristo provides tracer funtionality (#2089)
* Aristo: Provide descriptor fork based on search in transaction stack

details:
  Try to find the tx that has a particular pair `(vertex-id,hash-key)`,
  and by extension try filter and backend if the former fails.

* Cleanup & docu

* CoreDb+Aristo: Implement context re-position to earlier in-memory state

why:
  It is a easy way to explore how there can be concurrent access to the
  same backend storage DB with different view states. This one can access
  an earlier state from the transaction stack.

* CoreDb+Aristo: Populate tracer stubs with real functionality

* Update `tracer.nim` to new API

why:
  Legacy API does not sufficiently support `Aristo`

* Fix logging problems in tracer

details:
  Debug logging turned off by default

* Fix function prototypes

* Add Copyright header

* Add tables import

why:
  For older compiler versions on CI
2024-03-21 10:45:57 +00:00
andri lim 30277be1f3
Bump nim-web3 to 285d97c2b05bbe2a13dab4b52ea878157fb1a1a1 (#2088)
* Bump nim-web3 to 285d97c2b05bbe2a13dab4b52ea878157fb1a1a1

Unify EthCall/EthSend into TransactionArgs (#138)

* bump ssz-serialization

* Fix BlockNumber conversion

* Bump ssz-serialization: Restrict toSszType usage to non SszType in readSszBytes (#81)
2024-03-21 08:05:22 +07:00
Jordan Hrycaj 99238ce0e4
Core db maintenance update (#2087)
* CoreDb+Aristo: Fix handler code

* Aristo+Kvt: Remove cruft

* Aristo+Kvt: The function `forkTop()` always provides a single transaction

why:
  Previously it provided a single squashed tx only if there were any. Now
  it will provide a blind one if there were none.

* Fix Copyright header
2024-03-20 15:15:56 +00:00
andri lim c41206be39
Fix styles and reduce compiler warnings (#2086)
* Fix styles and reduce compiler warnings

* Fix copyright year
2024-03-20 14:35:38 +07:00
Jordan Hrycaj 5379302ce9
Aristo+Kvt: Let destructor crash when `nil` argument is given (#2080)
why:
  Ignoring `nil` objects was handy for a while but eventually led to
  lazy programming which in turn led to double destructor calls for
  the rocks-db.
2024-03-15 14:20:00 +00:00
Jordan Hrycaj 0d73637f14
Core db simplify new api storage modes (#2075)
* Aristo+Kvt: Fix backend `dup()` function in api setup

why:
  Backend object is subject to an inheritance cascade which was not
  taken care of, before. Only the base object was duplicated.

* Kvt: Simplify DB clone/peers management

* Aristo: Simplify DB clone/peers management

* Aristo: Adjust unit test for working with memory DB only

why:
  This currently causes some memory corruption persumably in the
  `libc` background layer.

* CoredDb+Kvt: Simplify API for KVT

why:
  Simplified storage models (was over engineered) for better performance
  and code maintenance.

* CoredDb+Aristo: Simplify API for `Aristo`

why:
  Only single database state needed here. Accessing a similar state will
  be implemented from outside this module using a context layer. This
  gives better performance and improves code maintenance.

* Fix Copyright headers

* CoreDb: Turn off API tracking

why:
  CI would ot go through. Was accidentally turned on.
2024-03-14 22:17:43 +00:00
web3-developer 799acf301d
Added support for namespaces to RocksDb kvstore. (#2066)
* Add new RocksNamespaceRef type and remove backups and readonly support from RocksDb KvStore.

* Bump nim-rocksdb to fc2ba4a836b6b47ae1b17d1c45801c7e06585e19

* Fix tests.

* Fix copyright notice.
2024-03-12 11:04:46 +08:00
Jordan Hrycaj 3e1e493368
Core n lega db update tracer api (#2063)
* Aristo: Remove cruft

* Prettifying profile statistics printing & source code cosmetics

* Aristo/Kvt: API tools update

* CoreDb: Corrections, mostly API related

* CoreDb: Changed the tracer `logDb()` result

why:
  Only the key-value table is used from the logger database

* CoreDb: Update legacy tracer

why:
  The `contains()` directive did not correspond to `0 < get().len`

also:
  Copy `CoreDb` meta settings like `trackLegaApi`, `trackNewApi`, etc. to
  overlay tracer descriptor

* CoreDb: Extend/update tracer API

why:
  Get ready for accommodating `Aristo` tracer

* Fix missing import

why:
  Some CI compilers might have (cached?) a different NIM patch level

* Ditto
2024-03-07 19:24:05 +00:00
web3-developer 11691c33e9
Update Nimbus codebase to use the new nim-rocksdb API. (#2054)
* Bump nim-rocksdb.

* Update codebase to use latest nim-rocksdb API.

* Update copyright notices.

* Fix memory leak due to allocCStringArray without deallocCStringArray.

* Improve kvstore_rocksdb code.

* Refactor and cleanup RocksStoreRef.

* Update nim-rocksdb submodule to latest.
2024-03-05 12:54:42 +08:00
Jordan Hrycaj 587ca3abbe
Coredb use stackable api for aristo backend (#2060)
* Aristo/Kvt: Provide function hooks APIs

why:
  These APIs can be used for installing tracers, profiling functoinality,
  and other niceties on the databases.

* Aristo: Provide optional API profiling

details:
  It basically is a re-implementation of the `CoreDb` profiling
  implementation

* Kvt: Provide optional API profiling similar to `Aristo`

* CoreDb: Re-implementing profiling using `aristo_profile`

* Ledger: Re-implementing profiling using `aristo_profile`

* CoreDb: Update unit tests for maintainability

* update copyright dates
2024-02-29 21:10:24 +00:00
Jordan Hrycaj a02a915039
Provide public default db symbol (#2050)
* CoreDb: Provide default db backend symbols

why:
  Handy for running `Aristo` against standard tests

note:
  These defaults are currently set to legacy DB types. The must be
  enabled manually in `db/core_db.nim`.

* Provide `Aristo` for macro assembler related tests

caveat:
  Some tests use `initStorageTrie()` which lets `Aristo` bail out. The
  test need to run on `distinct_ledgers` (or something like) rather than
  `distinct_tries`.

* Tests: Misc modules that can run on `Aristo` as well

* NoHive: Module that can run on `Aristo` as well

* Fix copyright year

* ditto
2024-02-23 09:17:24 +00:00
Jordan Hrycaj 8e18e85288
Aristodb remove obsolete and time consuming admin features (#2048)
* Aristo: Reorg `hashify()` using different schedule algorithm

why:
  Directly calculating the search tree top down from the roots turns
  out to be faster than using the cached structures left over by `merge()`
  and `delete()`.
  Time gains is short of 20%

* Aristo: Remove `lTab[]` leaf entry object type

why:
  Not used anymore. It was previously needed to build the schedule for
  `hashify()`.

* Aristo: Avoid unnecessary re-org of the vertex ID recycling list

why:
  This list can become quite large so a heuristic is employed whether
  it makes sense to re-org.

  Also, re-org check is only done by `delete()` functions.

* Aristo: Remove key/reverse lookup table from tx layers

why:
  It is ignored except for handling proof nodes and costs unnecessary
  run time resources.

  This feature was originally needed to accommodate the mental transition
  from the legacy MPT to the `Aristo` trie :).

* Fix copyright year
2024-02-22 08:24:58 +00:00
andri lim 6ff2edc416
Fix styles (#2046)
* Fix styles

* Fix copyright year
2024-02-21 23:04:59 +07:00
andri lim 3a4da2cdb7
Bump eth_tests to 5bf1fff257c0662bc526c27d7546d470025b3239 (#2047) 2024-02-21 23:04:44 +07:00
andri lim 7b4ef814ea
Bump eth_tests and related fixes (#2042)
* Bump eth_tests and related fixes

* Fix tests
2024-02-21 16:14:20 +07:00
andri lim 795d0d779e
Bump json-rpc to 9c65df305390ab01a13788af5aea78cd62dceb2a (#2035) 2024-02-19 16:33:43 +07:00
andri lim bea558740f
Reduce compiler warnings (#2030)
* Reduce compiler warnings

* Reduce compiler warnings in test code
2024-02-16 16:08:07 +07:00
andri lim 966adcb124
Prepare source code for nim v2 CI (#2028)
* Prepare source code for nim v2 CI

* Fix copyright year
2024-02-15 09:57:05 +07:00
Jordan Hrycaj 1b4a43c140
Aristo db remove over engineered object type (#2027)
* CoreDb: update test suite

* Aristo: Simplify reverse key map

why:
  The reverse key map `pAmk: (root,key) -> {vid,..}` as been simplified to
  `pAmk: key -> {vid,..}` as the state `root` domain argument is not used,
  anymore

* Aristo: Remove `HashLabel` object type and replace it by `HashKey`

why:
  The `HashLabel` object attaches a root hash to a hash key. This is
  nowhere used, anymore.

* Fix copyright
2024-02-14 19:11:59 +00:00
web3-developer 332d294e77
Storage of block witnesses (#1986)
* Added procs to get and store block witness in db and add generate-witness cli flag.

* Completed initial implementation of block witness storage.

* Added test to verify witness is persisted to db after call to persistBlock.

* Update getBlockWitness to return witness using Result type.

* Make generate witness parameter hidden.
2024-02-13 17:49:41 +08:00
Jordan Hrycaj 9e50af839f
Core db+aristo update storage trie handling (#2023)
* CoreDb: Test module with additional sample selector cmd line options

* Aristo: Do not automatically remove a storage trie with the account

why:
  This is an unnecessary side effect. Rather than using an automatism, a
  a storage root must be deleted manually.

* Aristo: Can handle stale storage root vertex IDs as empty IDs.

why:
  This is currently needed for the ledger API supporting both, a legacy
  and the `Aristo` database backend.

  This feature can be disabled at compile time by re-setting the
  `LOOSE_STORAGE_TRIE_COUPLING` flag in the `aristo_constants` module.

* CoreDb+Aristo: Flush/delete storage trie when deleting account

why:
  On either backend, a deleted account leave a dangling storage trie on
  the database.

  For consistency nn the legacy backend, storage tries must not be
  deleted as they might be shared by several accounts whereas on `Aristo`
  they are always unique.
2024-02-12 19:37:00 +00:00
Jordan Hrycaj 9c37e73ff7
Core db tests supersedes part of retired custom network tests (#2015)
* Remove custom block chain unit tests

why:
  The custom block chain unit test functionality is superseded by
  `test_coredb`.

  All the custom block chains used here are hopelessly out of date and
  the configs were never updated regarding fork and ttd settings (while
  the production code has moved on.)

* CoreDb: Update unit tests suite

details:
  Can accommodate non-built in network dumps. Inherited some functionality
  from the now retired `test_custom_network` test.
2024-02-09 13:30:07 +00:00
web3-developer 93fb4c8f59
More witness fixes (#2009)
* Update experimental rpc test to do further validation on proof responses.

* Enable zero value storage slots in the witness cache data so that proofs will be returned when a storage slot is updated to zero. Refactor and simplify implementation of getProofs endpoint.

* Improve test validation.

* Minor fixes and added test to track the changes introduced in every block using a local state.

* Refactor and cleanup test.

* Comments added to test and account cache fixes applied to account ledger.

* Return updated storage slots even when storage is empty and add test to build.

* Fix copyright and remove incorrect depth check during witness building in writeShortRlp assertion.
2024-02-09 12:09:02 +08:00
Jordan Hrycaj 2c35390bdf
Core db and aristo maintenance update (#2014)
* Aristo: Update error return code

why:
  Failing of `Aristo` function `delete()` might fail because there is
  no such data item on the db. This must return a single error code
  as is done with `fetch()`.

* Ledger: Better error handling

why:
  The `expect()` clauses have been replaced by raising asserts indicating
  the error from the database backend.

   Also, `delete()` failures are legitimate if the item to delete does not
   exist.

* Aristo: Delete function must always leave a label on DB for `hashify()`

why:
  The `hashify()` uses the labels left bu `merge()` and `delete()` to
  compile (and optimise) a scheduler for subsequent hashing.

  Originally, the labels were not used for deleted entries and `delete()`
  still had some edge case where the deletion label was not properly
  handled.

* Aristo: Update `hashify()` scheduler, remove buggy optimisation

why:
  Was left over from version without virtual state roots which did not
  know about account payload leaf vertices referring to storage roots.

* Aristo: Label storage trie account in `delete()` similar to `merge()`

details;
  The `delete()` function applied to a non-static state root (assumed
  to be a storage root) will check the payload of an accounts leaf
  and mark its Merkle keys to be re-checked when runninh `hashify()`

* Aristo: Clean up and re-org recycled vertex IDs in `hashify()`

why:
  Re-organising the recycled vertex IDs list intends to reduce the size of the
  list.

  This list is organised as a LIFO (or stack.) By reorganising it in a way
  so that the least vertex ID numbers are on top, the list will be kept
  smaller as observed on some examples (less than 30%.)

* CoreDb: Accept storage trie deletion requests in non-initialised state

why:
  Due to lazy initialisation, the root vertex ID might not yet exist. So
  the `Aristo` database handlers would reject this call with an error and
  this condition needs to be handled by the API (which realises the lazy
  feature.)

* Cosmetics & code massage, prettify logging

* fix missing import
2024-02-08 16:32:16 +00:00