Cookbook

Task-oriented recipes built only from verified public npm libraries.

Each recipe solves one practical task using supported public npm libraries and their exported APIs.

Data and transactions

• Submit and retrieve a payload

• Verify a transaction

• Recover an uncertain submission

Reading the chain

• Stream finalized blocks

• Build a local indexer

Applications and environments

• Connect a browser wallet

• Move from Local to Sequence

• Prepare for Mainnet

Every imported package is checked against the public npm registry. Export examples are exercised in CI before changes can merge.