* cleanup legacy "3 dot" check (#2625)
* Allow to peers behind NAT to get up to preferred_max connections (#2543)
Allow to peers behind NAT to get up to preffered_max connections
If peer has only outbound connections it's mot likely behind NAT and we should not stop it from getting more outbound connections
* Reduce usage of unwrap in p2p crate (#2627)
Also change store crate a bit
* Simplify (and fix) output_pos cleanup during chain compaction (#2609)
* expose leaf pos iterator
use it for various things in txhashset when iterating over outputs
* fix
* cleanup
* rebuild output_pos index (and clear it out first) when compacting the chain
* fixup tests
* refactor to match on (output, proof) tuple
* add comments to compact() to explain what is going on.
* get rid of some boxing around the leaf_set iterator
* cleanup
* [docs] Add switch commitment documentation (#2526)
* remove references to no-longer existing switch commitment hash
(as switch commitments were removed in ca8447f3bd
and moved into the blinding factor of the Pedersen Commitment)
* some rewording (points vs curves) and fix of small formatting issues
* Add switch commitment documentation
* [docs] Documents in grin repo had translated in Korean. (#2604)
* Start to M/W intro translate in Korean
* translate in Korean
* add korean translation on intro
* table_of_content.md translate in Korean.
* table_of_content_KR.md finish translate in Korean, start to translate State_KR.md
* add state_KR.md & commit some translation in State_KR.md
* WIP stat_KR.md translation
* add build_KR.md && stratum_KR.md
* finish translate stratum_KR.md & table_of_content_KR.md
* rename intro.KR.md to intro_KR.md
* add intro_KR.md file path each language's intro.md
* add Korean translation file path to stratum.md & table_of_contents.md
* fix difference with grin/master
* Fix TxHashSet file filter for Windows. (#2641)
* Fix TxHashSet file filter for Windows.
* rustfmt
* Updating regexp
* Adding in test case
* Display the current download rate rather than the average when syncing the chain (#2633)
* When syncing the chain, calculate the displayed download speed using the current rate from the most recent iteration, rather than the average download speed from the entire syncing process.
* Replace the explicitly ignored variables in the pattern with an implicit ignore
* remove root = true from editorconfig (#2655)
* Add Medium post to intro (#2654)
Spoke to @yeastplume who agreed it makes sense to add the "Grin Transactions Explained, Step-by-Step" Medium post to intro.md
Open for suggestions on a better location.
* add a new configure item for log_max_files (#2601)
* add a new configure item for log_max_files
* rustfmt
* use a constant instead of multiple 32
* rustfmt
* Fix the build warning of deprecated trim_right_matches (#2662)
* [DOC] state.md, build.md and chain directory documents translate in Korean. (#2649)
* add md files for translation.
* start to translation fast-sync, code_structure. add file build_KR.md, states_KR.md
* add dandelion_KR.md && simulation_KR.md for Korean translation.
* add md files for translation.
* start to translation fast-sync, code_structure. add file build_KR.md, states_KR.md
* add dandelion_KR.md && simulation_KR.md for Korean translation.
* remove some useless md files for translation. this is rearrange set up translation order.
* add dot end of sentence & translate build.md in korean
* remove fast-sync_KR.md
* finish build_KR.md translation
* finish build_KR.md translation
* finish translation state_KR.md & add phrase in state.md to move other language md file
* translate blocks_and_headers.md && chain_sync.md in Korean
* add . in chain_sync.md , translation finished in doc/chain dir.
* fix some miss typos
* Api documentation fixes (#2646)
* Fix the API documentation for Chain Validate (v1/chain/validate). It was documented as a POST, but it is actually a GET request, which can be seen in its handler ChainValidationHandler
* Update the API V1 route list response to include the headers and merkleproof routes. Also clarify that for the chain/outputs route you must specify either byids or byheight to select outputs.
* refactor(ci): reorganize CI related code (#2658)
Break-down the CI related code into smaller more maintainable pieces.
* Specify grin or nanogrins in API docs where applicable (#2642)
* Set Content-Type in API client (#2680)
* Reduce number of unwraps in chain crate (#2679)
* fix: the restart of state sync doesn't work sometimes (#2687)
* let check_txhashset_needed return true on abnormal case (#2684)
* Reduce number of unwwaps in api crate (#2681)
* Reduce number of unwwaps in api crate
* Format use section
* Small QoL improvements for wallet developers (#2651)
* Small changes for wallet devs
* Move create_nonce into Keychain trait
* Replace match by map_err
* Add flag to Slate to skip fee check
* Fix secp dependency
* Remove check_fee flag in Slate
* Add Japanese edition of build.md (#2697)
* catch the panic to avoid peer thread quit early (#2686)
* catch the panic to avoid peer thread quit before taking the chance to ban
* move catch wrapper logic down into the util crate
* log the panic info
* keep txhashset.rs untouched
* remove a warning
* [DOC] dandelion.md, simulation.md ,fast-sync.md and pruning.md documents translate in Korean. (#2678)
* Show response code in API client error message (#2683)
It's hard to investigate what happens when an API client error is
printed out
* Add some better logging for get_outputs_by_id failure states (#2705)
* Switch commitment doc fixes (#2645)
Fix some typos and remove the use of parentheses in a
couple of places to make the reading flow a bit better.
* docs: update/add new README.md badges (#2708)
Replace existing badges with SVG counterparts and add a bunch of new ones.
* Update intro.md (#2702)
Add mention of censoring attack prevented by range proofs
* use sandbox folder for txhashset validation on state sync (#2685)
* use sandbox folder for txhashset validation on state sync
* rustfmt
* use temp directory as the sandbox instead actual db_root txhashset dir
* rustfmt
* move txhashset overwrite to the end of full validation
* fix travis-ci test
* rustfmt
* fix: hashset have 2 folders including txhashset and header
* rustfmt
*
(1)switch to rebuild_header_mmr instead of copy the sandbox header mmr
(2)lock txhashset when overwriting and opening and rebuild
* minor improve on sandbox_dir
* add Japanese edition of state.md (#2703)
* Attempt to fix broken TUI locale (#2713)
Can confirm that on the same machine 1.0.2 TUI looks great and is broken on
the current master. Bump of `cursive` version fixed it for me.
Fixes #2676
* clean the header folder in sandbox (#2716)
* forgot to clean the header folder in sandbox in #2685
* Reduce number of unwraps in servers crate (#2707)
It doesn't include stratum server which is sufficiently changed in 1.1
branch and adapters, which is big enough for a separate PR.
* rustfmt
* change version to beta
2.8 KiB
Blocks and Block headers
정상 운영시 노드가 피어로부터 블록을 받는것에 대해서
정상 동작 중에 Grin 노드는 가십 프로토콜을 통해 연결된 피어로부터 블록을 받습니다. 블록과 블록 헤더의 유효성이 성공적으로 확인되면 둘 다 저장됩니다. 헤더 헤드가 최신 블록 헤더를 가리키도록 업데이트되고 블록 헤드가 최신 블록을 가리키도록 업데이트됩니다.
노드가 처음 동기화 될때
[tbd]
노드가 블록의 상태를 따라잡기 위해 피어와 동기화 하는것에 대해서
노드는 주기적으로 현재의total_difficulty와 연결된 모든 피어들의 total_difficulty를 비교할 것입니다. total_difficulty가 더 높은 피어가 표시되면이 가장 많이 일한 피어(most_work_peer)와 동기화를 시도합니다. most_work_peers가 여러 개 있으면 그 중 하나가 무작위로 선택됩니다.
동기화 프로세스는 현재 알려진 체인 상태 (locator에 대한 자세한 정보는 [tbd] 참고하세요.)를 기반으로 "locator"를 빌드하고 그 다음 피어에게서 헤더 목록을 요청하고 해당 헤더를 선택하는 데 도움이되는 locator를 전달하면서 시작됩니다.
헤더 목록을 수신하면 노드는 노드의 유효성을 확인한 다음 저장합니다. 각 헤더에 대해 가장 최근 헤더를 반영하도록 헤더 헤드가 업데이트 됩니다.
그러면 노드는 헤더체인 (헤더 헤드에서 부터 역순으로)과 현재 블록체인 (블록 헤드에서부터 역순으로)을 비교하여 각 "누락한" 블록을 요청합니다. 블록은 노드보다 total_difficulty가 큰 피어에게 요청됩니다. 이 프로세스는 (노드보다) 더 높은 total_difficulty를 가진 피어가 보이지 않고 두 헤드(헤더헤드 & 블록헤드) 가 일치한 상태 (동일한 헤드 / 블록을 가리키고 있음)에 있을 때까지 반복됩니다.
새로운 피어가 이전에 알려지지 않은 가장 긴 fork 와 연결된 경우
노드가 매우 뒤떨어져 있을때에 대해서 ( 500 블록 이상 )
현재 헤더 검색은 약 500 헤더 (512?)의 배치로 제한됩니다. 500개 헤더의 첫 배치를 받은 이후에 새로운 헤더 체인이 되지만 새로운 체인의 total_difficulty가 기존 체인을 추월하기에 충분하지 않을 때 어떤 일이 발생하는지 정확히 설명해야합니다. 여기서 어떻게될까요?
노드가 블록을 성공적으로 마이닝 했을때에 대해서
[tbd]
두 블록이 같이 채굴 되었을때 ( 일시적인 포크)에 대해서
[tbd]


