Using Solo with Hiero JavaScript SDK

Mon, 01 Jan 0001 00:00:00 +0000

Overview

The Hiero JavaScript SDK lets you build and test applications on the Hiero network using JavaScript or TypeScript. This guide walks you through launching a local Solo network, creating a funded test account, connecting the SDK, and running example scripts to submit your first transaction.

Prerequisites

Before proceeding, ensure you have completed the following:

System Readiness:
- Your local environment meets all hardware and software requirements, including Docker, kubectl, and Solo.

Using Solo with EVM Tools

Mon, 01 Jan 0001 00:00:00 +0000

Overview

Hiero is EVM-compatible. The Hiero JSON-RPC relay exposes a standard Ethereum JSON-RPC interface on your local Solo network, letting you use familiar EVM tools without modification.

This guide walks you through:

Launching a Solo network with the JSON-RPC relay enabled.
Retrieving ECDSA accounts for EVM tooling.
Creating and configuring a Hardhat project against the relay.
Deploying and interacting with a Solidity contract.
Verifying transactions via the Explorer and Mirror Node.
Configuring ethers.js and MetaMask.

Prerequisites

Before proceeding, ensure you have completed the following:

Developer on Solo

Using Solo with Hiero JavaScript SDK

Overview

Prerequisites

Using Solo with EVM Tools

Overview

Prerequisites