GraphQL

Schema

Block Table

Stores block data:

• baseFeePerGas: The base gas fee of the block, stored as a bigint.

• difficulty: The mining difficulty of the block.

• extraData: Additional data field of the block, stored as a hexadecimal string.

• gasLimit: The maximum amount of gas allowed for the block.

• gasUsed: The total gas used by all transactions in the block.

• id: The block hash.

• hash: The block hash (same as id).

• logsBloom: Bloom filter for quick log event lookups.

• miner: Address receiving the block mining reward.

• mixHash: Random number for proof-of-work validation.

• nonce: Unique identifier for the block.

• number: Block number.

• parentHash: Hash of the parent block.

• receiptsRoot: Root of the receipts trie.

• sha3Uncles: SHA3 hash of the uncle block list.

• size: Size of the block in bytes.

• stateRoot: Root hash of the state trie.

• timestamp: Unix timestamp of block creation.

• totalDifficulty: Total difficulty of the chain.

• transactionsRoot: Root hash of the transactions trie.

Collection Table

Stores contract information:

• id: Contract address.

• chainId: Blockchain ID.

• decimals: Number of decimal places for the token.

• name: Token name.

• symbol: Token symbol.

• totalSupply: Total supply of the token.

• type: Contract type (e.g., ERC20, ERC721).

Account Table

Stores user account information:

• chainId: Blockchain ID.

• contractAddress: Associated contract address.

• contract: Associated contract.

• id: User address.

• tokenCount: Number of tokens held by the user.

• isOwner: Whether the user is an owner of a contract.

• tokens: List of NFTs owned by the user.

• erc20tokens: List of ERC20 tokens owned by the user.

• transferFromEvents: List of transaction events where the user is the sender.

• transferToEvents: List of transaction events where the user is the recipient.

• createTime: Creation timestamp.

• updateTime: Update timestamp.

ApprovalEvent Table

Logs approval events for ERC20 tokens:

• id: Event ID.

• amount: Number of tokens approved.

• timestamp: Timestamp of the event.

• ownerId: Address of the token owner.

• spenderId: Address of the spender.

• owner: Associated token owner.

• spender: Associated spender.

Allowance Table

Stores authorization information:

• id: Authorization ID.

• amount: Amount of tokens authorized.

• ownerId: Address of the token owner.

• spenderId: Address of the spender.

• owner: Associated token owner.

• spender: Associated spender.

TransferEvent Table

Logs ERC20 token transfer events:

• id: Event ID.

• chainId: Blockchain ID.

• amount: Amount of tokens transferred.

• timestamp: Event timestamp.

• fromId: Sender's address.

• toId: Recipient's address.

• from: Sender information.

• to: Recipient information.

• type: Transfer type.

• contractAddress: Associated contract address.

• contract: Associated contract information.

• createTime: Creation time.

• updateTime: Update time.

Erc20Token Table

Stores ERC20 token holder information:

• chainId: Blockchain ID.

• id: Token holder's address.

• balance: Amount of tokens held.

• ownerId: Address of the token holder.

• owner: Associated holder.

• contractAddress: Associated contract address.

• contract: Associated contract information.

• createTime: Creation time.

• updateTime: Update time.

NftOffer Table

Logs NFT offer information:

• id: Offer ID.

• chainId: Blockchain ID.

• contractAddress: Associated contract address.

• contract: Associated contract.

• from: Offer creator.

• price: Offer price.

• startTime: Offer start time.

• endTime: Offer end time.

• isCancel: Whether the offer is canceled.

• tokenPk: Associated NFT ID.

• token: Associated NFT.

• createTime: Creation time.

• updateTime: Update time.

Nft Table

Stores NFT information:

• id: NFT ID (contract address + tokenID).

• tokenId: NFT's tokenID.

• chainId: Blockchain ID.

• level: NFT level.

• tokenURI: Metadata URI for the NFT.

• price: Current price of the NFT.

• priceStartTime: Price start time.

• priceEndTime: Price end time.

• isBurn: Whether the NFT is burned.

• transactionCount: Number of transactions.

• createTime: Creation time.

• updateTime: Update time.

• mintTime: Mint time.

• minterAddress: Minter's address.

• minter: Associated minter.

• ownerId: Owner's address.

• owner: Associated owner.

• contractAddress: Contract address.

• contract: Associated contract.

NftEvent Table

Logs events related to NFTs:

• blockHash: Associated block hash.

• block: Associated block information.

• chainId: Blockchain ID.

• price: Event price.

• startTime: Event start time.

• endTime: Event end time.

• tokenPk: Associated NFT ID.

• token: Associated NFT.

• eventType: Event type (e.g., transfer, mint).

• createTime: Creation time.

• updateTime: Update time.

• fromId: Sender's address.

• toId: Recipient's address.

• from: Sender information.

• to: Recipient information.

• contractAddress: Associated contract address.

• contract: Associated contract.

NftStat Table

Stores statistics for NFTs:

• id: Statistic ID (contract address + timestamp).

• hourId: Hourly statistic time.

• chainId: Blockchain ID.

• last: Last price.

• low: Lowest price.

• high: Highest price.

• average: Average price.

• count: Number of transactions.

• sumPurchase: Total purchase amount.

• createTime: Creation time.

• updateTime: Update time.

• contractAddress: Associated contract address.

• contract: Associated contract.