ChainIn - Backend

ChainIn backend server powered by Tableland. Written in ExpressJS, NodeJS and TypeScript. Hosted on Render.

API Documentation

Run on local

Install dependencies:

  npm i

Start the server:

  npm run dev

Run on main

Install dependencies:

  npm i; npm run build

Start the server:

  npm run start

Environment Variables

To run this project, you will need to add the following environment variables to your .env file:

ALCHEMY_MATIC_API_KEY="your_alchemy_matic_api_key"
ALCEHMY_SEPOLIA_API_KEY="your_alchemy_sepolia_api_key"

JWT_SECRET="your_json_web_token"

WALLET_PRIVATE_KEY="paste_your_private_key_here"

WHITELISTED_IPS="your_public_ipv4_address"

TABLELAND_USER_DATABASE="tableland_database_name"
TABLELAND_ORGANISATION_DATABASE="tableland_database_name"
TABLELAND_LISTING_DATABASE="tableland_database_name"
TABLELAND_APPLICATION_DATABASE="tableland_database_name"

• For WALLET_PRIVATE_KEY export your wallet private key from your wallet.
• For TABLELAND_[TABLE_NAME]_DATABASE paste your tableland database names from studio.tableland.xyz.
• For WHITELISTED_IPS paste your public IPv4 address to prevent unauth access to tableland database.