printr-adapter
Deploy and Host printr-adapter with Railway
absinthelabs/absinthe-printr:printr
absinthelabs/absinthe-printr:printr
Just deployed
Postgres
railwayapp-templates/postgres-ssl:16
Just deployed
/var/lib/postgresql/data
To complete the Railway deployment template for printr-adapter, you’ll want to update the following placeholders:
✅ Sections to Update: 🔹 What is printr-adapter? Add a ~50 word concise description of what printr-adapter is.
Example:
printr-adapter is a lightweight middleware service that bridges frontend applications with the Printr protocol smart contracts. It handles on-chain interactions like bonding curve pricing, token minting, and metadata resolution, providing a clean REST or GraphQL interface for clients.
🔹 About Hosting printr-adapter Describe what hosting involves. ~100 words.
Example:
Hosting printr-adapter involves deploying a Node.js or Rust-based service that exposes API routes connected to on-chain Printr contracts. The service indexes smart contract state, facilitates off-chain computations, and optionally stores metadata. Hosting it on Railway abstracts away server provisioning and allows easy deployment with environment variable support, logs, auto-redeploys, and scaling.
🔹 Common Use Cases Replace these with real use cases:
Mint new tokens via bonding curves on Printr
Fetch metadata and pricing info for tokens
Relay signed transactions or simulate smart contract calls
🔹 Dependencies for printr-adapter Hosting List the system or runtime dependencies needed.
Node.js 18+ or Rust 1.76+ (depending on language used)
Access to an Ethereum RPC endpoint (e.g., Alchemy, Infura)
Optional: Redis or PostgreSQL for caching/indexing
🔹 Deployment Dependencies Link out to things needed before deploy, e.g.:
Alchemy API Key setup
Infura RPC setup
Ethereum Contract Addresses used by Printr (Insert actual link)
🔹 Implementation Details (Optional) Add a snippet if helpful. Example:
bash Copy Edit
Example Railway start command
pnpm start
or if using Rust
cargo run --release Or:
Deploy and Host, ## About Hosting, ## Why Deploy, ## Common Use Cases, ## Dependencies for, ### Deployment Dependencies
ts Copy Edit // API endpoint to get bonded token price GET /api/token/:id/price Let me know the specifics of your printr-adapter (e.g., language, how it connects to contracts, DB used), and I can fill this out fully.
Template Content
absinthelabs/absinthe-printr:printr
ghcr.io/absinthelabs/absinthe-printr:printrRPC_URL_BASE
RPC_URL_HEMI
RPC_URL_MAINNET
COINGECKO_API_KEY