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pezkuwi-subxt/bridges/docs/grandpa-finality-relay.html
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Serban Iorga 142a11ad95 Update bridges subtree (#1392)
* Move the bridges subtree under root

* Squashed 'bridges/' changes from 277f0d5496..e50398d1c5

e50398d1c5 bridges subtree fixes (#2528)
99af07522d Markdown linter (#1309) (#2526)
733ff0fe7a `polkadot-staging` branch: Use polkadot-sdk dependencies (#2524)
e8a59f141e Fix benchmark with new XCM::V3 `MAX_INSTRUCTIONS_TO_DECODE` (#2514)
62b185de15 Backport `polkadot-sdk` changes to `polkadot-staging` (#2518)
d9658f4d5b Fix equivocation detection containers startup (#2516) (#2517)
d65db28a8f Backport: building images from locally built binaries (#2513)
5fdbaf45f6 Start the equivocation detection loop from the complex relayer (#2507) (#2512)
7fbb67de46 Backport: Implement basic equivocations detection loop (#2375)
cb7efe245c Manually update deps in polkadot staging (#2371)
d17981fc33 #2351 to polkadot-staging (#2359)

git-subtree-dir: bridges
git-subtree-split: e50398d1c594e4e96df70b0bd376e565d17e8558

* Reapply diener workspacify

* Fix Cargo.toml

* Fix test

* Adjustments
2023-09-11 11:47:45 +03:00

48 lines
1.9 KiB
HTML

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>GRANDPA Finality Relay</title>
</head>
<body>
<h1>GRANDPA Finality Relay</h1>
<p>
Source Chain is running GRANDPA Finality Gadget. Bridge GRANDPA finality pallet is deployed at
Target Chain runtime. Relayer is configured to relay Source Chain finality to Target Chain.
</p>
<div class="mermaid">
sequenceDiagram
participant Source Chain
participant Relayer
participant Target Chain
Note left of Source Chain: Best: 500, Finalized: 480, Authorities Set Index: 42
Note right of Target Chain: Uninitialized
Source Chain ->> Relayer: Read Initialization Data
Relayer ->> Target Chain: Initialize Bridge GRANDPA Finality Pallet
Note right of Target Chain: Finalized: 480, Authorities Set Index: 42
Source Chain ->> Source Chain: Import Block 501
Source Chain ->> Source Chain: Import Block 502
Source Chain ->> Source Chain: Finalize Block 495
Source Chain ->> Relayer: Read Finality Proof of Block 495
Relayer ->> Target Chain: Finality Proof of Block 495
Note right of Target Chain: Finalized: 495, Authorities Set Index: 42
Source Chain ->> Source Chain: Import Block 503 that changes Authorities Set to 43
Source Chain ->> Source Chain: Finalize Block 500
Note left of Relayer: Relayer Misses Finality Notification for Block 500
Source Chain ->> Source Chain: Import Block 504
Source Chain ->> Source Chain: Finalize Mandatory Block 503
Source Chain ->> Source Chain: Finalize Block 504
Source Chain ->> Relayer: Read Finality Proof of Mandatory Block 503
Relayer ->> Target Chain: Finality Proof of Block 503
Note right of Target Chain: Finalized: 503, Authorities Set Index: 43
</div>
<script src="https://cdn.jsdelivr.net/npm/mermaid@8.8.4/dist/mermaid.min.js"></script>
<script>mermaid.initialize({startOnLoad: true})</script>
</body>
</html>