🌄Galactica Mainnet

Learn more about Galactica Mainnet - our Orbit L2 based on Ethereum - a place for everyone interested in blockchain, privacy, compliance and self-sovereign identity.

EVM Network Connection

Use these details to connect to the mainnet from Metamask, front-end and back-end services:

Field	Value
Network name	Galactica
RPC URL	https://galactica-mainnet.g.alchemy.com/public
WS URL	wss://galactica-mainnet.g.alchemy.com/public
EVM Chain ID	613419
Currency Symbol	GNET
Block explorer URL (optional)	https://explorer.galactica.com/

Galactica web application

The web application can currently be used to get your mainnet zkKYC and generate a zkProof proving its existence.

This application will be extended to support upcoming features: reputation, citizenship and governance.

Additional resources

Resource	Where
Front-End App	https://app.galactica.com/
Galactica development repository (ZK circuits, ZK lib, Snap, frontend examples)	https://github.com/Galactica-corp/galactica-monorepo
Explorer	https://explorer.galactica.com/
Native Bridge	https://portal.arbitrum.io/bridge?destinationChain=galactica-mainnet&sanitized=true&sourceChain=ethereum
Wrapped GNET	0x690F1eEf8AcEaD09Ac695d9111Af081045c6d5b7
Example ZKP verifier contract (Cypherbook, age 18+, circom proof verifier)	0xb2A9D73F3d541335887320d695878ded9a838cfE
Example zkKYC AgeProof contract (Cypherbook, age 18+, ZK proof wrapper)	0x6De22423D787da9821d70d276bd4f765A02b13C2
Example DApp contract (Cypherbook, age 18+, DApp logic)	0xc339c6cC64C117D9b68Aae3647878Ec813e2D778
Verification SBT contract (Cypherbook, age 18+, soul-bound token)	0xa8f00D195B55Bd1210251a09Eb932753a5E80b64
Poseidon Library	0x3D05fbACCcb19a6862c17A76255ced1b2727fd6b
Multicall	0x8F2B7e8b9c038626930D305c1a3Db0e62Bbb6f44
GNET Staking	0x90B07E15Cfb173726de904ca548dd96f73c12428

ZK Certificate Smart Contracts

Use Case	Standard	Guardian Whitelist	ZkCert Registry
Smart Contract		ZkCertificate Guardian Whitelist contract	ZkCertificate registry contract
KYC	GIP1	0xE271B48C6c729210d7947eEE97C1f256CDeB68ec	0x5fce9D01Fa2f65fF17C3678c7970b8986e9270e4
Arbitrary Data	GIP2	0x654e21205F5311A968510d0a1A7Ca326C601a061	0x7bBC71FF2b1e46B30d5C6Fa20C88DA8F1C41a5E7
Twitter / X	GIP3	0x064926253d0d1F5346fd2Fa9Ba52249971ce16ae	0xAEb3403CAecc610be3130C8d6c152F472677514f
Rey	GIP4	0x2C7C7AFc1aF945E0E8Ce231150C9287f2c1c7524	0x1d1B46e0fBD39DD5C37F5f21002f48310F93b89F
Decentralized Exchange Data	GIP5	0x166308B05879928Ef50A17a56Bf7A47f9DF7BD76	0x2E994DC599847c1dFf9E162164d2532ACe5CF920
Centralized Exchange Data	GIP6	0xA780b0710e1cBF29Ddf9d84475d1Ad28e6478dC2	0x0acd2c41496d821683F2a3449F73863D2e3734E6
Telegram	GIP7	0x22872062ac7461dA9C696f0b362c25054CAd8041	0x81c7e95065a84dF098eDB4790Bb965FB60b60a66

0xb2A9D73F3d541335887320d695878ded9a838cfE