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
46 lines
2.0 KiB
JSON
46 lines
2.0 KiB
JSON
{
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"contract": "auction",
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"version": "1.0.0",
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"description": "English auction with on-chain token escrow. Bids are locked in the contract treasury. When an auction settles, the seller receives the top bid; outbid funds are automatically refunded.",
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"methods": [
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{
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"name": "create",
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"description": "Create a new auction. Logs 'created: <auction_id>'. auction_id = block_height:seq (seq auto-incremented).",
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"args": [
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{"name": "title", "type": "string", "description": "Human-readable item title (max 128 chars)"},
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{"name": "min_bid", "type": "uint64", "description": "Minimum opening bid in µT"},
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{"name": "duration", "type": "uint64", "description": "Duration in blocks"}
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]
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},
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{
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"name": "bid",
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"description": "Place a bid on an open auction. Caller transfers bid amount to the contract treasury; previous top bidder is refunded. Logs 'bid: <auction_id>'.",
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"args": [
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{"name": "auction_id", "type": "string", "description": "Auction ID returned by create"},
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{"name": "amount", "type": "uint64", "description": "Bid amount in µT (must exceed current top bid)"}
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]
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},
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{
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"name": "settle",
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"description": "Settle an ended auction. Transfers winning bid to seller. Anyone may call after the end block. Logs 'settled: <auction_id>'.",
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"args": [
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{"name": "auction_id", "type": "string", "description": "Auction ID to settle"}
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]
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},
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{
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"name": "cancel",
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"description": "Cancel an auction before any bids. Only the seller may cancel. Logs 'cancelled: <auction_id>'.",
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"args": [
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{"name": "auction_id", "type": "string", "description": "Auction ID to cancel"}
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]
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},
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{
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"name": "info",
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"description": "Query auction info. Logs 'seller: ...', 'title: ...', 'top_bid: ...', 'end_block: ...', 'status: open/settled/cancelled'.",
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"args": [
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{"name": "auction_id", "type": "string", "description": "Auction ID"}
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]
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}
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]
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}
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