go-ethereum/docs/cli/snapshot_prune-state.md
Manav Darji d95c05b98a
Enable ancient block pruning (#1216)
* core/state: typo

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

* core/rawdb: backport from https://github.com/bnb-chain/bsc/pull/543

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

* eth,ethdb,node,core/state: backport from https://github.com/bnb-chain/bsc/pull/543

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

* eth,core: backport from https://github.com/bnb-chain/bsc/pull/543

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

* cmd: open db with freeze disabled

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

* cli: snapshot prune-block

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

* fix typo

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

* cli/snapshot: fix the issue of dup open db error

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

* cli/snapshot: resolve datadir and ancient before backup

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

* core: more prune-block log

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

* core: truncatetail missing f.offset

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

* core/rawdb: indextx adjust offset of pruned block

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

* core/rawdb: freezer batch should implement the offset commit, ref https://github.com/bnb-chain/bsc/pull/1005

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

* core: check of ancientdb, backport https://github.com/bnb-chain/bsc/pull/817

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

* core/state: read raw borReceipt to backup

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

* core/rawdb: bor receipt maybe in []Receipt or Receipt RLP format

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

* core/state: typo and error msg

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

* core/rawdb: offSet -> offset

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

* cli/snapshot: comment

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

* cli/snapshot: add prune-block doc

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

* docs: add prune-block document

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

* core/rawdb: print wrong bor-receipt length

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

* internal/cli: add snapshot prune block tests (referenced from bsc's PR)

* improve errors

* cmd, core, eth, internal: fix lint

* internal/cli: refactor snapshot prune block test

* fix linters in tests

* internal/cli: add inspect-ancient-db command, update docs

* pruner: use a generic function for simplification

* internal/cli: fixes for inspect-db command

* internal/cli: improve pruning tests

* core/rawdb: update end block calculation logic in inspect command

* core/rawdb: improve checks db initialisation

* core/rawdb: remove offset check

* update mocks for span, ethdb and add command in makefile

* docs/cli: update docs with inspect command

* go mod tidy

* refactor and resolve conflicts

* resolve more conflicts

* refactor

* explicitly read node for hash scheme

* add check for hash scheme, fix tests

* fix typo

* update docs and add warning

* raise error if pbss is enabled

* revert read raw bor receipt change

* consensus/bor: handle nil header case in get root hash

* address comments

* core/rawdb: check chain continuity by matching parent hash

* core/rawdb: account for pruned ancient blocks

* go mod tidy

* fix tests

* fix tests

---------

Signed-off-by: Delweng <delweng@gmail.com>
Co-authored-by: Delweng <delweng@gmail.com>
2024-05-09 11:19:34 +05:30

921 B

Prune state

The bor snapshot prune-state command will prune historical state data with the help of the state snapshot. All trie nodes and contract codes that do not belong to the specified version state will be deleted from the database. After pruning, only two version states are available: genesis and the specific one.

Options

  • bloomfilter.size: Size of the bloom filter (default: 2048)

  • datadir: Path of the data directory to store information

  • datadir.ancient: Path of the ancient data directory to store information

  • keystore: Path of the data directory to store keys

Cache Options

  • cache: Megabytes of memory allocated to internal caching (default: 1024)

  • cache.trie: Percentage of cache memory allowance to use for trie caching (default: 25)

  • cache.trie.journal: Path of the trie journal directory to store information (default: triecache)