Unichain · OP Stack Superchain

Unichain developer setup

Mainnet chain ID 130, Sepolia 1301. Public RPCs are fine for exploration; use your own endpoint for heavy production traffic. Uniswap quotes go through /api/uniswap.

NOXA / RH multi-DEX Uniswap Wallet unichain-node

Network parameters

Add via wallet “Add Network”, or use Uniswap Wallet with Testnet mode for Sepolia.

Chain	ID	RPC	Explorer	op-network
Unichain Mainnet	130	mainnet.unichain.org	uniscan.xyz	unichain-mainnet
Unichain Sepolia	1301	sepolia.unichain.org	sepolia.uniscan.xyz	unichain-sepolia

{
  "chainId": "0x82",
  "chainName": "Unichain Mainnet",
  "nativeCurrency": {
    "name": "Ether",
    "symbol": "ETH",
    "decimals": 18
  },
  "rpcUrls": [
    "https://mainnet.unichain.org"
  ],
  "blockExplorerUrls": [
    "https://uniscan.xyz"
  ]
}

{
  "chainId": "0x515",
  "chainName": "Unichain Sepolia",
  "nativeCurrency": {
    "name": "Ether",
    "symbol": "ETH",
    "decimals": 18
  },
  "rpcUrls": [
    "https://sepolia.unichain.org"
  ],
  "blockExplorerUrls": [
    "https://sepolia.uniscan.xyz"
  ]
}

Uniswap Wallet on Sepolia

Install from Chrome, iOS, or Android.
Open settings (top right).
Enable Testnet mode — connects to Unichain Sepolia for balances and swaps.

Self-hosted node

Use Uniswap/unichain-node for op-node + op-geth presets. Manual: --network=unichain-mainnet / --op-network=unichain-mainnet (or sepolia equivalents). Sequencer HTTP: mainnet https://mainnet.unichain.org, Sepolia https://sepolia-sequencer.unichain.org.

Public RPC method matrix

Supported (20)

eth_chainId
eth_blockNumber
eth_getBlockByNumber
eth_getBlockByHash
eth_getTransactionByHash
eth_getTransactionReceipt
eth_getBalance
eth_getCode
eth_getStorageAt
eth_call
eth_estimateGas
eth_gasPrice
eth_feeHistory
eth_getLogs
eth_maxPriorityFeePerGas
eth_getProof
eth_getTransactionCount
eth_accounts
eth_getBlockReceipts
eth_sendRawTransaction

Unsupported (14)

eth_blobBaseFee
eth_getBlockTransactionCountByNumber
eth_getBlockTransactionCountByHash
eth_getUncleCountByBlockNumber
eth_getUncleCountByBlockHash
eth_getTransactionByBlockNumberAndIndex
eth_getTransactionByBlockHashAndIndex
eth_getUncleByBlockNumberAndIndex
eth_getUncleByBlockHashAndIndex
eth_syncing
eth_mining
eth_hashrate
eth_subscribe
eth_getWork

Notably unsupported on public endpoints: eth_subscribe, mining methods, uncle/index lookups, eth_blobBaseFee.

Bridges (8)
Name	Networks	Notes
Superbridge	mainnet, sepolia	Bridge ETH and supported assets from Ethereum L1 to Unichain L2.
Across	mainnet	Intent-based interoperability for fast, low-cost value transfer.
Brid.gg	mainnet, sepolia	Bring assets from L1 onto Unichain.
Allbridge	mainnet, sepolia	Cross-chain swaps of native stablecoins across EVM and non-EVM.
Synapse	mainnet, sepolia	Bridge across EVM chains with low slippage.
Thirdweb	mainnet, sepolia	Swap and bridge assets to Unichain via thirdweb.
Relay	mainnet	Cross-chain payments and bridging via relayers.
Orbiter Finance	mainnet	Cross-rollup bridge for fast L1↔L2 asset transfers.

Cross-chain messaging (5)
Name	Networks	Notes
LayerZero	mainnet, sepolia	Omnichain messaging protocol (80+ chains).
Wormhole	mainnet, sepolia	Generic message-passing for multichain apps and bridges.
Stargate	mainnet, sepolia	Liquidity network for omnichain value transfer.
Hyperlane	mainnet, sepolia	Cross-chain messaging for Superchain apps.
Polymer	mainnet, sepolia	Rollup-native interoperability without classic messaging hops.

Data feeds (1)
Name	Networks	Notes
Chainlink	mainnet	Decentralized price and market data feeds.

Data indexers (7)
Name	Networks	Notes
Allium	mainnet, sepolia	Real-time analytics; Uniswap v4 + Unichain dashboards.
GhostGraph	mainnet, sepolia	Solidity-written indexers with GraphQL endpoints.
Goldsky	mainnet, sepolia	High-performance subgraphs and real-time pipelines.
SQD	mainnet, sepolia	Decentralized batch query engine for EVM history.
SubQuery	mainnet, sepolia	Multi-chain open-source indexer APIs.
The Graph	mainnet, sepolia	Subgraphs / open APIs for Unichain frontends.
Dune	mainnet, sepolia	Query, visualize, and build on onchain data.

Wallets (3)
Name	Networks	Notes
Uniswap Wallet	mainnet, sepolia	Self-custodial wallet for swaps; enable Testnet mode for Sepolia.
Fireblocks	mainnet, sepolia	MPC wallet infrastructure for institutions.
Rainbow	mainnet, sepolia	Self-custodial Ethereum wallet + RainbowKit for dApps.

Catalog source: Uniswap Unichain docs. Machine-readable module: src/lib/evm/unichain.ts. Uniswap quotes: /robinhood · /api/uniswap.