Fetch and decode block data

To fetch and decode block data, first extract the block RID from a given transaction RID, then use Postchain to retrieve the full block information.

JS/TS client

Prerequisites

• Node.js
• Postchain client: npm install postchain-client

Demo script

• Fetch and decode block data demo

Learn more

• JavaScript/TypeScript client — covers setup, connection, and usage patterns.
• Chromia Explorer — find RIDs for transactions, blocks, chains, etc.