OpenSea · Schema

ChainResponse

Information about a supported blockchain

NFTMarketplaceWeb3BlockchainTradingDigital Assets

Properties

Name	Type	Description
chain	string	The chain identifier slug used in API paths
name	string	Human-readable chain name
symbol	string	Native currency symbol
supports_swaps	boolean	Whether token swaps are supported on this chain
block_explorer	string	Block explorer name
block_explorer_url	string	Block explorer base URL

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://opensea.io/schemas/ChainResponse",
  "title": "ChainResponse",
  "type": "object",
  "description": "Information about a supported blockchain",
  "properties": {
    "chain": {
      "type": "string",
      "description": "The chain identifier slug used in API paths",
      "example": "ethereum"
    },
    "name": {
      "type": "string",
      "description": "Human-readable chain name",
      "example": "Ethereum"
    },
    "symbol": {
      "type": "string",
      "description": "Native currency symbol",
      "example": "ETH"
    },
    "supports_swaps": {
      "type": "boolean",
      "description": "Whether token swaps are supported on this chain"
    },
    "block_explorer": {
      "type": "string",
      "description": "Block explorer name",
      "example": "Etherscan"
    },
    "block_explorer_url": {
      "type": "string",
      "description": "Block explorer base URL",
      "example": "https://etherscan.io"
    }
  },
  "required": [
    "block_explorer",
    "block_explorer_url",
    "chain",
    "name",
    "supports_swaps",
    "symbol"
  ]
}