7e7393e4f8
DChain single-node blockchain + React Native messenger client. Core: - PBFT consensus with multi-sig validator admission + equivocation slashing - BadgerDB + schema migration scaffold (CurrentSchemaVersion=0) - libp2p gossipsub (tx/v1, blocks/v1, relay/v1, version/v1) - Native Go contracts (username_registry) alongside WASM (wazero) - WebSocket gateway with topic-based fanout + Ed25519-nonce auth - Relay mailbox with NaCl envelope encryption (X25519 + Ed25519) - Prometheus /metrics, per-IP rate limit, body-size cap Deployment: - Single-node compose (deploy/single/) with Caddy TLS + optional Prometheus - 3-node dev compose (docker-compose.yml) with mocked internet topology - 3-validator prod compose (deploy/prod/) for federation - Auto-update from Gitea via /api/update-check + systemd timer - Build-time version injection (ldflags → node --version) - UI / Swagger toggle flags (DCHAIN_DISABLE_UI, DCHAIN_DISABLE_SWAGGER) Client (client-app/): - Expo / React Native / NativeWind - E2E NaCl encryption, typing indicator, contact requests - Auto-discovery of canonical contracts, chain_id aware, WS reconnect on node switch Documentation: - README.md, CHANGELOG.md, CONTEXT.md - deploy/single/README.md with 6 operator scenarios - deploy/UPDATE_STRATEGY.md with 4-layer forward-compat design - docs/contracts/*.md per contract
39 lines
1.2 KiB
JSON
39 lines
1.2 KiB
JSON
{
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"contract": "hello_go",
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"version": "1.0.0",
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"description": "Example DChain contract written in Go (TinyGo SDK). Demonstrates counter, owner-gated reset, string args, and inter-contract calls.",
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"build": "tinygo build -o hello_go.wasm -target wasip1 -no-debug .",
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"methods": [
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{
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"name": "increment",
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"description": "Add 1 to the counter. Logs 'counter: N'.",
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"args": []
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},
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{
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"name": "get",
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"description": "Log the current counter value without changing state.",
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"args": []
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},
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{
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"name": "reset",
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"description": "Reset counter to 0. First caller becomes the owner; only owner can reset.",
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"args": []
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},
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{
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"name": "greet",
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"description": "Log a greeting. Logs 'hello, <name>! block=N'.",
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"args": [
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{"name": "name", "type": "string", "description": "Name to greet (defaults to 'world')"}
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]
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},
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{
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"name": "ping",
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"description": "Call a method on another contract (inter-contract call demo).",
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"args": [
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{"name": "contract_id", "type": "string", "description": "Target contract ID"},
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{"name": "method", "type": "string", "description": "Method to call on target"}
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]
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}
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]
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}
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