Incentivized Testnet
xCall Public Incentivized Testnet
xCall Documentation
Learn how to send messages with xCall.
xCall Homepage
One messaging standard for all communication.
Documentation
Learn how to develop dApps and smart contracts on the ICON blockchain.
Tutorials
Read in-depth tutorials about how to build on ICON.
Example Projects
Kickstart your smart contract development workflow with these example projects.
Bug Bounty
Explore active bug bounties for ICON smart contracts and core blockchain software.
Ecosystem
Discover the blockchains, dApps, communities, infrastructure, enterprises, and institutions that make up the ICON ecosystem.
Visit Ecosystem →
BTP Milestones
ICON's BTP development milestones.
IBC Milestones
xCall on IBC development milestones.
Learn
Learn about key ICON concepts like interoperability, DeFi, NFTs, and more.
Blog
Read the latest news and developments in the ICON ecosystem.
Videos
Watch interviews, tutorials, and more on the ICON YouTube channel.
BTP Litepaper
Learn about ICON's Blockchain Transmission Protocol interoperability solution.
Join Discord
Join the ICON Discord, and start connecting with our global community.
Join Now →
Get Funded
Submit a proposal to ICON's Contribution Proposal System to get your idea funded.
ICON Forum
Participate in governance discussions on the ICON forum.
Glossary
Everything you need to know about ICON in a delicious bite-sized format.
🏆 WINNERS ANNOUNCED
Visit Ecosystem
Discover the ICON, xCall and BTP ecosystem.
Stay up to date with ICON's BTP development milestones.
global-state-machine
A logic system that tracks current status and facilitates changes in status through decisions and transition processes
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