{
  "schema_version": "1.0.0",
  "version": "1.1.0",
  "current_sdk_version": "5.1.12",
  "generated": "2026-04-20T00:00:00.000Z",
  "description": "Supported chains for Push Chain universal transactions. Use PushChain.CONSTANTS.CHAIN.<KEY> for all identifiers.",
  "note": "Mainnet has not launched. All active chain support is on testnet only.",
  "testnet": [
    {
      "name": "Push Chain Testnet (Donut)",
      "caip2": "eip155:42101",
      "constant": "PushChain.CONSTANTS.CHAIN.PUSH_TESTNET_DONUT",
      "type": "push_native",
      "fee_token": "PC",
      "chain_id": 42101,
      "rpc_url": "https://evm.donut.rpc.push.org/",
      "block_explorer": "https://donut.push.network",
      "notes": "Also accessible via CHAIN.PUSH_TESTNET (alias pointing to latest testnet). EVM-compatible — use chainId 42101 in Hardhat/Foundry/Remix."
    },
    {
      "name": "Push Chain Localnet",
      "caip2": "eip155:9001",
      "constant": "PushChain.CONSTANTS.CHAIN.PUSH_LOCALNET",
      "type": "push_native",
      "fee_token": "PC",
      "chain_id": 9001,
      "rpc_url": "http://localhost:8545",
      "notes": "Local development environment only"
    },
    {
      "name": "Ethereum Sepolia",
      "caip2": "eip155:11155111",
      "constant": "PushChain.CONSTANTS.CHAIN.ETHEREUM_SEPOLIA",
      "type": "evm",
      "fee_token": "ETH",
      "chain_id": 11155111,
      "block_explorer": "https://sepolia.etherscan.io",
      "moveable_tokens": ["ETH", "USDT", "USDC", "WETH", "stETH"],
      "payable_tokens": ["ETH", "USDT", "USDC", "WETH", "stETH"]
    },
    {
      "name": "Arbitrum Sepolia",
      "caip2": "eip155:421614",
      "constant": "PushChain.CONSTANTS.CHAIN.ARBITRUM_SEPOLIA",
      "type": "evm",
      "fee_token": "ETH",
      "chain_id": 421614,
      "block_explorer": "https://sepolia.arbiscan.io",
      "moveable_tokens": ["ETH", "USDT", "USDC", "WETH"],
      "payable_tokens": ["ETH", "USDT", "USDC"]
    },
    {
      "name": "Base Sepolia",
      "caip2": "eip155:84532",
      "constant": "PushChain.CONSTANTS.CHAIN.BASE_SEPOLIA",
      "type": "evm",
      "fee_token": "ETH",
      "chain_id": 84532,
      "block_explorer": "https://sepolia.basescan.org",
      "moveable_tokens": ["ETH", "USDT", "USDC", "WETH"],
      "payable_tokens": ["ETH", "USDT", "USDC"]
    },
    {
      "name": "BNB Testnet",
      "caip2": "eip155:97",
      "constant": "PushChain.CONSTANTS.CHAIN.BNB_TESTNET",
      "type": "evm",
      "fee_token": "BNB",
      "chain_id": 97,
      "block_explorer": "https://testnet.bscscan.com",
      "moveable_tokens": ["ETH", "USDT"],
      "payable_tokens": ["BNB", "USDT"]
    },
    {
      "name": "Solana Devnet",
      "caip2": "solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1",
      "constant": "PushChain.CONSTANTS.CHAIN.SOLANA_DEVNET",
      "type": "svm",
      "fee_token": "SOL",
      "moveable_tokens": ["SOL", "USDT", "USDC"],
      "payable_tokens": ["SOL", "USDT", "USDC"],
      "notes": "Use LIBRARY.SOLANA_WEB3JS for keypair signers."
    },
    {
      "name": "Solana Testnet",
      "caip2": "solana:4uhcVJyU9pJkvQyS88uRDiswHXSCkY3z",
      "constant": "PushChain.CONSTANTS.CHAIN.SOLANA_TESTNET",
      "type": "svm",
      "fee_token": "SOL",
      "notes": "Solana testnet cluster"
    },
    {
      "name": "Solana Mainnet-Beta",
      "caip2": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "constant": "PushChain.CONSTANTS.CHAIN.SOLANA_MAINNET",
      "type": "svm",
      "fee_token": "SOL",
      "notes": "Solana mainnet-beta cluster. CHAIN constant exists in SDK; check live support status."
    },
    {
      "name": "Ethereum Mainnet",
      "caip2": "eip155:1",
      "constant": "PushChain.CONSTANTS.CHAIN.ETHEREUM_MAINNET",
      "type": "evm",
      "fee_token": "ETH",
      "chain_id": 1,
      "notes": "CHAIN constant exists in SDK for CEA derivation and read use; Push Chain mainnet not yet launched."
    }
  ],
  "mainnet": {
    "status": "not_launched",
    "notes": "Push Chain mainnet has not launched. Do not reference mainnet chain IDs or claim mainnet support."
  },
  "native_contracts": {
    "network": "TESTNET_DONUT",
    "push_chain": {
      "uea_factory": {
        "address": "0x00000000000000000000000000000000000000eA",
        "name": "Universal Executor Account Factory",
        "purpose": "Factory contract to create and manage Universal Executor Accounts (UEAs) on Push Chain. Use getUEAForOrigin() and getOriginForUEA()."
      },
      "universal_verification_precompile": {
        "address": "0x00000000000000000000000000000000000000ca",
        "name": "Universal Verification Precompile",
        "purpose": "Precompile that verifies source-chain wallet signatures (UOA verification)."
      }
    },
    "universal_gateway": {
      "purpose": "Entry point contracts on external chains for submitting outbound cross-chain transactions to Push Chain.",
      "contracts": [
        {
          "chain": "Ethereum Sepolia",
          "caip2": "eip155:11155111",
          "address": "0x05bD7a3D18324c1F7e216f7fBF2b15985aE5281A"
        },
        {
          "chain": "Arbitrum Sepolia",
          "caip2": "eip155:421614",
          "address": "0x2cd870e0166Ba458dEC615168Fd659AacD795f34"
        },
        {
          "chain": "Base Sepolia",
          "caip2": "eip155:84532",
          "address": "0xFD4fef1F43aFEc8b5bcdEEc47f35a1431479aC16"
        },
        {
          "chain": "BNB Testnet",
          "caip2": "eip155:97",
          "address": "0x44aFFC61983F4348DdddB886349eb992C061EaC0"
        },
        {
          "chain": "Solana Devnet",
          "caip2": "solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1",
          "address": "CFVSincHYbETh2k7w6u1ENEkjbSLtveRCEBupKidw2VS"
        }
      ]
    }
  }
}