@cygnus-dao/core

Core protocol ABIs and deployment addresses for Cygnus DAO on Base.

TypeScript-first package with deployment addresses and contract ABIs for cgUSD, wcgUSD, and CGN.

Installation

npm install @cygnus-dao/core

Usage

import { createPublicClient, http } from 'viem'
import { base } from 'viem/chains'
import { cgUsdAbi, wcgUsdAbi, cgnAbi, getDeployment } from '@cygnus-dao/core'

// Get deployment addresses
const deployment = getDeployment(8453)
console.log(deployment.cgUSD)   // 0xCa72827a3D211CfD8F6b00Ac98824872b72CAb49
console.log(deployment.wcgUSD)  // 0x5AE84075F0E34946821A8015dAB5299A00992721

// Use with viem
const client = createPublicClient({ chain: base, transport: http() })

const supply = await client.readContract({
  address: deployment.cgUSD,
  abi: cgUsdAbi,
  functionName: 'totalSupply',
})

Contracts

| Contract | Address (Base) | Decimals | Type | |----------|---------------|----------|------| | cgUSD | 0xCa72827a3D211CfD8F6b00Ac98824872b72CAb49 | 6 | Rebasing stablecoin | | wcgUSD | 0x5AE84075F0E34946821A8015dAB5299A00992721 | 6 | Wrapped (non-rebasing) | | CGN | 0x2e6c4bd1c947e195645d2b920b827498cfaa6766 | 18 | Governance token |

ABIs

• cgUsdAbi — Full CgUSD ABI (ERC-20 + shares + vault + rebase events)
• wcgUsdAbi — WstToken ABI (wrap/unwrap + EIP-2612 permit)
• cgnAbi — CGN governance token (standard ERC-20 interface)
• erc20Abi — Standard ERC-20 interface

cgUSD and wcgUSD ABIs sourced from BaseScan verified contracts. cgnAbi provides the standard ERC-20 interface for the CGN proxy contract.

License

MIT