Use these examples when you want runnable samples behind the inline exchange-integration snippets. They are intentionally offline-first: tests do not require funded accounts or live RPC calls.

​
Download

Download c8ntinuum-exchange-integration-examples.zip and unzip it:
The archive unpacks to examples/exchange-integration/, which holds a README.md, the JavaScript sample in javascript/ and the Java sample in java/. Run the commands on this page from the directory where you unzipped the archive.

​
Layout

​
Prerequisites

Install the JavaScript dependencies and run the full JavaScript test suite:
Run the full Java test suite. It needs Maven and a JDK, and Maven downloads the Java dependencies on the first mvn run:
To run one group of tests at a time, use the commands in the sections below.

​
Address generation and validation

The tested samples back the snippets in Address Generation and Validation.

​
Offline signing and decoding

The tested samples back the snippets in Offline Signing and Broadcasting. They assert decoded transaction fields before any broadcast step: chain ID, sender, nonce, recipient, value, gas fields, data selector, and raw transaction hash.
Never use the demonstration private keys or generated addresses in production systems.