Pactus

OPEN SOURCE / LAYER-1 BLOCKCHAIN

Welcome to Pactus

Building the most accessible blockchain

Pactus is an open-source, secure and energy-efficient blockchain with Solid State Proof of Stake. Run a node from Windows to Raspberry Pi Zero and take part without technical barriers.

WindowsmacOSLinuxRaspberry Pi Zero
Pactus logoPAC
PAC / NETWORK01 / PARTICIPATEOPEN SOURCE

WHY PACTUS

A blockchain
for more people.

Designed around direct participation, a lightweight node and tools that make the network easier to understand and use.

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01 / DECENTRALIZED

Focused decentralization

Remove delegation and mining so more people can participate directly in an open, inclusive network.

What is Pactus ↗
✣

02 / ACCESSIBLE

User-friendly blockchain

Run a node through a streamlined GUI or CLI without requiring specialist infrastructure.

Choose an app ↗
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03 / SANDBOX

Sandbox dApps platform

Build and deploy decentralized applications in a flexible environment with secure storage and contract tooling.

Read the docs ↗
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04 / SSPOS

Solid State Proof of Stake

Dynamic, fault-tolerant validator committees provide a secure consensus model verified with TLA+.

See the TLA+ verification ↗
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05 / FEES

Gas-less transactions

The consumptional fee model allows up to two zero-fee transactions per day for every user.

Read the FAQ ↗
⌁

06 / ENERGY

Near-zero energy staking

A lightweight node can run on Raspberry Pi Zero with energy use as low as 0.7W.

Become a validator ↗

NETWORK SNAPSHOT

Pactus in motion.

Live counts load from the network service when available.

Open the block explorer ↗
—blocks
—transactions
—accounts
—validators

GET STARTED

One clear path
into Pactus.

Choose the way you want to participate, from running software to using the tools built around the network.

01

DOWNLOAD

Run the GUI or CLI

Download the latest stable Pactus software for your operating system or compile it from source.

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02

OBTAIN PAC

Get the native token

Use a centralized or decentralized exchange to obtain PAC and keep control of your participation.

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03

VALIDATE

Become a validator

Stake PAC to your node, collect valid transactions, create blocks and earn validator rewards.

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04

LEARN

Build with the documentation

Use the protocol guide, tutorials and API reference to create tools and integrations.

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PACTUS TOOLS

Everything you need
to use the network.

Official applications, services and open resources for users, validators and builders.

A

GUI & CLI

Desktop and terminal applications for running Pactus on supported systems.

Download software ↗
C

Block explorer

Inspect blocks, transactions, accounts and validators on the network.

Open Pactus Scan ↗
D

Wrapto

Connect Pactus assets and applications through the Wrapto bridge.

Visit Wrapto ↗
E

Pagu

A community utility and bot service built around Pactus.

Open Pagu ↗
F

Charts

Explore network and market views maintained by the community.

View charts ↗
G

PIPs

Read improvement proposals and follow protocol changes.

Read PIPs ↗
H

Source code

Review the open-source repositories and contribute improvements.

Open GitHub ↗

PLANNED JOURNEY

From testnet
to what comes next.

Milestones and planned work published by the Pactus project. Visit the roadmap for the latest status.

SEP 2022

Testnet-0 launched

The first public network milestone.

MAY 2023

Testnet-1 launched

Continued protocol and validator testing.

OCT 2023

Testnet-2 launched

Final testnet cycle before mainnet.

JAN 24, 2024

Mainnet launched

The Pactus network went live.

APR 2024

Block explorer

Pactus Scan made network activity visible.

JUN 2024

Pactus Shell

More control for advanced users.

AUG 2025

Web wallet

Browser-based wallet access arrived.

2026

GUI, storage and PVM

Mobile-friendly GUI, decentralized storage and the Pactus Virtual Machine are planned alongside governance and identity tools.

Read the full roadmap ↗

NEWS ROOM

What is happening
around Pactus.

Project updates, releases and protocol news from the official Pactus newsroom.

PAC

NEWSLETTER / AUGUST 2026

PIP-55 activated at block 8,000,000.

The first Pactus block reward halving cut the reward from 1.0 PAC to 0.5 PAC.

Read the newsletter ↗
AUG 06 / 2026

NEWSLETTER

July brought a software release and protocol upgrade.

Read the update ↗
See all newsroom posts ↗

JOIN THE NETWORK

Build the next
chapter with us.

Follow project updates, ask questions and help make Pactus more accessible to the people who use it.