cosmos-connect-core

Core SDK for Cosmos wallet integration. Provides wallet adapters for Keplr, Leap, Cosmostation, Station, LUNCDash, and more.

🔗 Live Demo

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Installation

npm install cosmos-connect-core

Wallet Adapters

• KeplrWallet - Browser extension and mobile app
• LeapWallet - Browser extension and mobile app
• CosmostationWallet - Browser extension and mobile app
• StationWallet - Terra's official wallet
• GalaxyStationWallet - Alternative Station wallet
• LUNCDashWallet - LUNC-focused wallet (WalletConnect V1)
• WalletConnectWallet - WalletConnect v2 support

Usage

import { createClient, KeplrWallet, LeapWallet } from 'cosmos-connect-core';

const client = createClient({
  chains: [
    {
      chainId: 'columbus-5',
      rpc: 'https://terra-classic-rpc.publicnode.com',
      rest: 'https://terra-classic-lcd.publicnode.com',
      bech32Prefix: 'terra',
    },
  ],
  walletConnectProjectId: 'YOUR_PROJECT_ID', // from https://cloud.walletconnect.com
  wallets: [new KeplrWallet(), new LeapWallet()],
});

// Connect wallet
await client.connect('keplr', 'columbus-5');
console.log(client.state.account?.address); // terra1...

Note: Set walletConnectProjectId once in the config — it will be automatically passed to all wallets that support WalletConnect.

Supported Chains

• Terra Classic (columbus-5)
• Terra 2.0 (phoenix-1)
• Cosmos Hub
• Osmosis
• And any other Cosmos SDK chain

License

BSD-2-Clause

Author

@0xzahh