ICON Developer Portal

ICON Developer Portal

ICON Network is a decentralized smart contract protocol based on ‘loopchain’, a high-performance blockchain engine. The ICON Network aims to remove barriers among different blockchains and allow them to exchange values without intermediaries. By realizing this goal, ICON will realize the mass adoption of blockchain technology and Hyperconnect the World.

Get Started
NameICON Mainnet
API endpointhttps://ctz.solidwallet.io/api/v3
Network ID (nid)1
Transaction feeon
SCORE auditon

Before you submit your SCORE to the ICON mainnet, you should test thoroughly on T-Bears and testnet.
Note that SCORE audit is not enabled in testnet. Please make sure you understand the ICON audit policy and follow the guidelines.

If you have any questions about the audit process, please send email to [email protected].

Updated about a year ago


Suggested Edits are limited on API Reference Pages

You can only suggest edits to Markdown body content, but not to the API spec.