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
58 lines
2.1 KiB
JSON
58 lines
2.1 KiB
JSON
{
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"contract": "escrow",
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"version": "1.0.0",
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"description": "Two-party trustless escrow. Buyer deposits funds into the contract treasury. Seller delivers; buyer releases. If disputed, the contract admin resolves.",
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"methods": [
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{
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"name": "init",
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"description": "Set the caller as the escrow admin. Call once after deployment.",
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"args": []
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},
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{
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"name": "create",
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"description": "Buyer creates an escrow. Transfers amount from buyer to treasury. Logs 'created: <id>'.",
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"args": [
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{"name": "id", "type": "string", "description": "Unique escrow ID (user-supplied)"},
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{"name": "seller", "type": "string", "description": "Seller address (hex pubkey)"},
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{"name": "amount", "type": "uint64", "description": "Amount in µT to lock in escrow"}
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]
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},
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{
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"name": "release",
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"description": "Buyer releases funds to seller. Transfers treasury → seller. Logs 'released: <id>'.",
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"args": [
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{"name": "id", "type": "string", "description": "Escrow ID"}
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]
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},
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{
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"name": "refund",
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"description": "Seller refunds the buyer (voluntary). Transfers treasury → buyer. Logs 'refunded: <id>'.",
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"args": [
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{"name": "id", "type": "string", "description": "Escrow ID"}
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]
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},
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{
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"name": "dispute",
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"description": "Buyer or seller raises a dispute. Logs 'disputed: <id>'. Admin must then call resolve.",
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"args": [
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{"name": "id", "type": "string", "description": "Escrow ID"}
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]
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},
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{
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"name": "resolve",
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"description": "Admin resolves a disputed escrow. winner must be 'buyer' or 'seller'. Logs 'resolved: <id>'.",
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"args": [
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{"name": "id", "type": "string", "description": "Escrow ID"},
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{"name": "winner", "type": "string", "description": "'buyer' or 'seller'"}
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]
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},
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{
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"name": "info",
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"description": "Log escrow details: buyer, seller, amount, status.",
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"args": [
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{"name": "id", "type": "string", "description": "Escrow ID"}
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]
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}
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]
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}
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