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Zenchain Testnet RPC Endpoints & Dedicated Nodes

Zenchain Team

Bringing Satoshi's Vision Alive

Build and validate on Zenchain Testnet using RPC endpoints for testing, staging, integrations, and release checks before production.

Bringing Satoshi's Vision Alive

Zenchain Testnet RPC Endpoint

The below example uses the public API endpoint*. This endpoint is only suitable for testing. To avoid rate limiting and service interruption, sign up now to get your own API key.
Open In Polkadot JS
Example CURL
curl -H "Content-Type: application/json" -d '{"id":1, "jsonrpc":"2.0", "method": "chain_getBlock"}' 'https://zenchain-testnet.api.onfinality.io/public'
curl -H "Content-Type: application/json" -d '{"id":1, "jsonrpc":"2.0", "method": "chain_getBlock"}' 'https://zenchain-testnet.api.onfinality.io/public'
HTTPs
https://zenchain-testnet.api.onfinality.io/public
https://zenchain-testnet.api.onfinality.io/public
Websocket
wss://zenchain-testnet.api.onfinality.io/public-ws
wss://zenchain-testnet.api.onfinality.io/public-ws

* The public endpoint is rate limited

RPC API Service

RPC API Features

ArchiveTrace

Dedicated Nodes

Node Type

FullArchiveValidator

Lightning Restore

N.VirginiaHong Kong

Node Endpoints

JSON-RPCWebSocketsMetrics

PRICING

Calculate Your Costs

Only pay for what you need.

Million Standard Requests
0100M200M300M400M
Total Cost
$49/ month

Recommended Plan: GROWTH

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Zenchain Testnet RPC & Node Infrastructure

Zenchain Testnet is a test environment for ZenChain, a fully decentralized and EVM-compatible Bitcoin L1 solution. It leverages Bitcoin’s security for cross-chain interactions, bridging Bitcoin and Ethereum ecosystems. Developers use the testnet to experiment with smart contracts, test dApps, and validate integrations before mainnet deployment.

What Developers Use Zenchain Testnet RPC For

  • Smart contract testing: Deploy and interact with EVM-compatible contracts using familiar tools like MetaMask, Hardhat, or Truffle.
  • dApp staging: Run QA and staging releases in a risk-free environment.
  • Wallet integration: Validate wallet connectivity and transaction flows.
  • Backend validation: Test backend services that read on-chain data or submit transactions.

Zenchain Testnet RPC Endpoint Options on OnFinality

OnFinality provides managed RPC endpoints for Zenchain Testnet, supporting both HTTP and WebSocket transports. Endpoints are available in multiple regions (N. Virginia, Hong Kong) and offer archive and trace capabilities depending on your plan.

  • Public endpoint: Suitable for lightweight testing and simple experiments.
  • Authenticated endpoint: Provides clearer usage limits, request analytics, and a path to higher capacity.
  • Dedicated node: For teams needing isolated infrastructure with more predictable resource planning.

Key Considerations for Zenchain Testnet RPC

  • Network environment: Testnet – not for production use.
  • Protocol: Substrate JSON-RPC (EVM-compatible).
  • Advanced access: Archive and trace available on supported plans.
  • Common users: Developers testing contracts, QA teams, staging releases, wallet integration, and backend validation.

How OnFinality Supports Your Zenchain Testnet Workflow

OnFinality simplifies access to Zenchain Testnet by eliminating the need to run your own node. With a few clicks, you can create an API endpoint or deploy a dedicated node. Monitor request usage, errors, and limits through the OnFinality dashboard. Scale from shared endpoints to dedicated infrastructure as your testing needs grow.

Getting Started

  1. Create or sign in to your OnFinality account.
  2. Select Zenchain Testnet from the supported networks list.
  3. Create an API endpoint or deploy a dedicated node.
  4. Test the endpoint using the example method chain_getBlock.
  5. Monitor usage and adjust capacity as needed.

For production workloads, transition to the Zenchain mainnet when ready.

Zenchain Testnet RPC resources

Teams usually use Zenchain Testnet to test app behaviour, wallet flows, and backend requests before a production release, not to make a long-term infrastructure decision on day one.

Best fit: testnet testing workflows for developer testing, integrations, and rollout prep.

What builders usually check first:

  • Run contract, wallet, and backend checks before sending users to mainnet.
  • Keep QA and staging environments close to the production chain model.
  • Validate reads, writes, and event handling with low-risk test traffic.
  • Move from shared testnet access to mainnet or dedicated infrastructure when release traffic becomes predictable.

Supported capability notes:

  • Authenticated Zenchain Testnet RPC/API access for developer testing, integrations, and rollout prep.
  • Flexible HTTP and WebSocket access for app, backend, and integration workflows.
  • Archive-capable workflows when the product needs older chain state.
  • Trace-ready workflows for teams that need to inspect execution paths.
  • Managed node options for workloads that outgrow shared endpoint access.

Decision notes:

  • Environment: testnet. Protocol family: Substrate JSON-RPC.
  • Flexible HTTP and WebSocket access is listed for supported app and backend workflows.
  • Archive support is available for historical state or older chain-data queries.
  • Trace support is available for transaction debugging and execution analysis.
  • Dedicated node options are available when the workload needs isolated resources or more operational control.

A quick connection check usually starts with chain_getBlock, then moves into the exact methods your wallet, dashboard, bot, indexer, or backend service needs.

Planning the next step:

  • Use this network for integration confidence first: contract calls, wallet flows, event handling, and backend jobs.
  • Before launch, repeat the same checks against the target mainnet and review pricing or dedicated-node needs.

Next steps:

RPC API SERVICE
Reliable RPC endpoints with high rate limits
Powerful RPC request analytics
99.99% uptime
Connect via HTTPS or websocket
Decentralised servers hosted globally
Full archive access at no extra cost
DEDICATED NODE
Sync chain state in seconds with Lightning Restore
Full control over your node
Extensive suite of monitoring tools
Pay-as-you-go flexibility

Never Worry about Infrastructure Again

OnFinality takes away the heavy lifting of DevOps so you can build smarter and faster.

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