Built on Substrate · Powered by Aventus Cloud

Your business on its own chain.

An Aventus Enterprise Appchain gives you a custom blockchain shaped to your business logic with speed and performance built-in.

Your runtime, your token, your governance. Deployed by Chain Reactor and ready to plug into Aventus Cloud for decentralised compute.

What is an appchain?

A custom blockchain, built around your business needs.

An appchain is a blockchain with your business logic embedded directly into it, fine-tuned for the speed, finality, privacy, security, and compliance your use case actually needs.

Aventus Enterprise Appchains are built on Substrate, a framework where your runtime is written in Rust as modular components called pallets, then compiled to Wasm and stored on-chain.

The benefit: compose your chain from pre-built pallets, write any custom ones you need, and upgrade the runtime later without coordinating hard forks.

TPS
2,000+

Transactions per second achievable on an Aventus appchain. Handling high-volume workloads.

Fees
~$0.01

Typical transaction fees are predictable and low enough to enable consumer-scale flows.

Block time
<6s

Fast finality for dApps. Can be tuned further for more speed if needed.

Uptime
100%

Mainnet uptime in production since 2019. Live on Predictor Network and Energy Web.

Aventus vs OP Stack vs Arbitrum Orbit

How appchains compare to rollups

Dimension Aventus Enterprise Appchain OP Stack Arbitrum Orbit
Best for Custom business logic, regulated workflows, real world enterprise use cases Ethereum-aligned L2s with deep EVM liquidity and fast time to market Custom L2 and L3 chains with EVM compatibility and Arbitrum's fraud-proof security
Runtime language Rust (Substrate pallets) Solidity (EVM) Solidity (EVM)
Decentralised compute layer Built-in. Plug into Aventus Cloud for decentralised oracle services, summary verification, and custom business logic execution Not available Not available
Validation model Sovereign validators or Polkadot parachain (relay-chain shared security) Settles to Ethereum L1 Settles to Arbitrum or Ethereum L1
Ongoing cost driver Validator and infrastructure costs only L1 data posting fees per transaction L1 data posting fees per transaction
Customisation depth Runtime-level. Forkless upgrades, custom pallets, custom fee models Standard rollup config (gas token, ordering, bridge methodology) Standard rollup config (Rollup or AnyTrust modes)

Why Choose Substrate and Rust?

A technical foundation built for real world businesses.

Upgrade without forks

Your appchain's logic is stored on-chain as Wasm (the same compact, fast-executing format that runs in modern web browsers). You upgrade your runtime the way you upgrade a service, without hard forks or coordinated node updates. Iterate on production chains the same way you iterate on production software.

Compose from open source

Pallets are reusable runtime modules written in Rust, each handling one piece of chain behaviour like staking, governance, token transfers, or your own business logic. The Aventus team has shipped more than 17 production pallets and open-sourced its full stack under the AventusDAO GitHub organisation. Compose, fork, audit, or contribute back.

Choose your security model

Your appchain can run its own validators as a sovereign chain, or join Polkadot as a parachain to inherit relay-chain security. Whichever you choose, you can plug into Aventus Cloud for decentralised compute, oracle services, and watchtower verification on top. The right model depends on the workload and the threat model you are designing against.

Your own Ethereum bridge

Every Aventus appchain can have its own Ethereum bridge, built on the same architecture as the Aventus Bridge. The bridge is fully audited by QuillAudits, supports AVT and any supported ERC-20 token, and gives your users a single app for moving value in and out of your chain.

Launch an Appchain in 30 minutes…

Aventus designs the chain. Chain Reactor deploys it. You own it.

Aventus partners with Chain Reactor, a leading deployment platform for Substrate appchains, to take you from idea to production-grade chain in weeks rather than months.

01 · Design

Design

Work with the Aventus team to scope your use case, choose pallets, and design your token economics and governance.

02 · Deploy

Deploy

Chain Reactor stands up your chain in under five minutes with validators, ERC-20 bridge, explorer, RPC, and WebSocket endpoints. You get a production-ready Substrate appchain configured to your spec.

03 · Connect

Connect to Aventus Cloud

Plug your appchain into Aventus Cloud for decentralised compute. Allocate up to 5% of your token supply to node operators, and gain a distributed base of operators with a stake in your chain from day one.

04 · Launch

Launch

Go live with a ready-built Ethereum bridge, an installed base of node operators, and the wider Aventus partnership network behind you.

Talk to us about your appchain.

We'll tell you on the first call whether an Aventus appchain fits your business.