GET /chain

Robinhood Chain: the contracts a swap or launch touches, the fees, and how far Uprally has read.

GET https://uprally.co/api/v1/chain

Response

Field	Type	Required	Meaning
chainId	4663	yes
name	string	yes
native	object	yes
native.symbol	ETH	yes
native.decimals	18	yes
rpc	string	yes
explorer	string	yes
currencies	object	yes
currencies.WETH	string	yes	A 0x address, lower case
currencies.USDG	string	yes	A 0x address, lower case
contracts	object	yes
contracts.universalRouter	string	yes	Uniswap’s Universal Router: every pool swap goes through it
contracts.permit2	string	yes	A 0x address, lower case
contracts.multicall3	string	yes	A 0x address, lower case
contracts.uniswap	object	yes
contracts.uniswap.v2Factory	string	yes	A 0x address, lower case
contracts.uniswap.v3Factory	string	yes	A 0x address, lower case
contracts.uniswap.v4PoolManager	string	yes	A 0x address, lower case
contracts.uniswap.v4PositionManager	string	yes	A 0x address, lower case
contracts.launchpads	object	yes
contracts.launchpads.ponsFactory	string	yes	A 0x address, lower case
contracts.launchpads.flapPortal	string	yes	A 0x address, lower case
swaps	object	yes
swaps.uprallyFeeBps	integer	yes	Uprally’s fee on a pool swap, basis points
swaps.maxBuilderFeeBps	integer	yes
swaps.curveTradesPayFees	boolean	yes
launches	object	yes
launches.on	boolean	yes
launches.launchpads	string[]	yes
data	object or null	yes
data.headBlock	number or null	yes
data.indexedThroughBlock	number or null	yes
data.stale	boolean or null	yes

A real response

Captured from the live API on Robinhood Chain, exactly as it was sent (long calldata shortened).

{
  "chainId": 4663,
  "name": "Robinhood Chain",
  "native": {
    "symbol": "ETH",
    "decimals": 18
  },
  "rpc": "https://rpc.mainnet.chain.robinhood.com",
  "explorer": "https://robin.etherscan.io",
  "currencies": {
    "WETH": "0x0bd7d308f8e1639fab988df18a8011f41eacad73",
    "USDG": "0x5fc5360d0400a0fd4f2af552add042d716f1d168"
  },
  "contracts": {
    "universalRouter": "0x204faca1764b154221e35c0d20abb3c525710498",
    "permit2": "0x000000000022d473030f116ddee9f6b43ac78ba3",
    "multicall3": "0xca11bde05977b3631167028862be2a173976ca11",
    "uniswap": {
      "v2Factory": "0x8bceaa40b9acdfaedf85adf4ff01f5ad6517937f",
      "v3Factory": "0x1f7d7550b1b028f7571e69a784071f0205fd2efa",
      "v4PoolManager": "0x8366a39cc670b4001a1121b8f6a443a643e40951",
      "v4PositionManager": "0x58daec3116aae6d93017baaea7749052e8a04fa7"
    },
    "launchpads": {
      "ponsFactory": "0x7ed598bcef8bd9edd8c97a195c6d13f40801ec7e",
      "flapPortal": "0x26605f322f7ff986f381bb9a6e3f5dab0beaeb09"
    }
  },
  "swaps": {
    "uprallyFeeBps": 0,
    "maxBuilderFeeBps": 300,
    "curveTradesPayFees": false
  },
  "launches": {
    "on": true,
    "launchpads": [
      "doppler",
      "clanker",
      "poolstrade",
      "pons",
      "flap"
    ]
  },
  "data": {
    "headBlock": 89763886,
    "indexedThroughBlock": 89763796,
    "blocksBehind": 90,
    "stale": false,
    "staleAfterBlocks": 900,
    "lastIndexedAt": "2026-10-16T03:35:56.345+00:00"
  }
}