Objects

Address

Address on the blockchain, contains info about tokens and ENS profiles

Fields

Name	Description
address HexAddress!	EIP55 checksummed hexadecimal address
reverseProfile Profile	ENS profile for the reverse-record set in ENS for this address
profile Profile	ENS profile which was used to refer to this address in a top-level argument, null if this address was queried as a hex address instead of an ENS name. Example:address(name: "vitalik.eth") { profile { name } } will return vitalik.eth as the profile's name.
tokens [NonFungibleToken!]	Arguments Name Description limit Int

Cursors

Fields

Name	Description
after String	Returns the elements in the list that come after the specified cursor.
before String	Returns the elements in the list that come before the specified cursor.

Erc20Balance

Fields

Name	Description
amount Wei!
owner Address!
contract Contract!

Erc20Contract

Implements

• Contract

Fields

Name	Description
address HexAddress!
name String
symbol String
decimals Int

Erc20Transfer

A transfer of an ERC20 token from one address to another, as defined in EIP20.

Implements

• Transfer
• TransactionEvent

Fields

Name	Description
transactionHash String!	Hash signature of the transaction in which this transfer did occur
logIndex Int!	Position of the log within a block in which this transfer was logged
blockNumber Int!	Block Number in which this transaction was included
contractAddress HexAddress!	Address containing this token's contract code
contract Contract
from Address!	Address sending this token, when this contains the "null address" this token was minted during this transfer
to Address	Address receiving this token, when this contains the "null address" this token was burned during this transfer
transaction Transaction!	Transaction in which this transfer occurred
value Wei!	The amount of tokens sent in this transfer in WEI

Erc20TransferPage

Fields

Name	Description
erc20Transfers [Erc20Transfer!]!	List of transfers within this page, use the after cursor to fetch more tokens
cursors Cursors!	Cursors for use in Pagination
totalCount Int!	Total amount of items within the given filters. Capped at 10000 for performance reasons.

Erc721Token

Implements

• NonFungibleToken

Fields

Name	Description
contract String!
tokenId String!
name String
description String
externalUrl String
backgroundColor String
animationUrl String
youtubeUrl String
tokenUri Json
image Media
animation Media
imageStorageType TokenStorageType
owner Address
sales [NonFungibleTokenSale!]
mintPrice Wei!
mintTransaction Transaction
attributes [NonFungibleTokenAttribute!]

Erc721Transfer

A transfer of an ERC721 non fungible token from one token to another, as defined in EIP721.

Implements

• Transfer
• TransactionEvent

Fields

Name	Description
transactionHash String!	Hash signature of the transaction in which this transfer did occur
logIndex Int!	Position of the log within a block in which this transfer was logged
isAirdrop Boolean!	Whether this was a mint initiated by an address that was not the receiver of this transfer
contractAddress HexAddress!	Address containing this token's contract code
tokenId String!	Token ID which was transferred
blockNumber Int!	Block Number in which this transaction was included
blockHash String	Block hash in which this transaction was included
contract Address!	Address containing this token's contract code
from Address!	Address sending this token, when this contains the "null address" this token was minted during this transfer
to Address	Address receiving this token, when this contains the "null address" this token was burned during this transfer
transaction Transaction!	Transaction in which this transfer occurred
token NonFungibleToken!	Metadata for the token which was transferred
sale NonFungibleTokenSale	Sale log found to be associated with this transfer

Erc721TransferPage

Fields

Name	Description
erc721Transfers [Erc721Transfer!]!	List of transfers within this page, use the after cursor to fetch more tokens
cursors Cursors!	Cursors for use in Pagination
totalCount Int!	Total amount of items within the given filters. Capped at 10000 for performance reasons.

Media

Fields

Name	Description
checksum String!	An arbitrary checksum for this media, useful for caching
blurhash String	Blurhash for showing a gradient while images are fetching, uses formatting from https://blurhash.io
url String	Original file stored on Basement's cdn
smallUrl String	A small render for this token
thumbnailUrl String	A thumbnail render for this token
largeUrl String	A large render for this token
width Int	Image's width, nil if this media is not an image
height Int	Image's height, nil if this media is not an image
mimeType String	Content-Type as returned by the host of this media

NativeTransfer

Implements

• Transfer

Fields

Name	Description
transactionHash String!	Hash signature of the transaction in which this transfer did occur
transactionIndex Int!	Index of this transaction within a block
blockNumber Int!	Block Number in which this transaction was included
logIndex Int	This field always returns null for native transfers.
from Address!	Address sending ETH
to Address!	Address receiving ETH
value Wei!	The amount of ETH sent in this transfer in WEI
error String	Returns the error returned in this trace, null if execution was successful.
errored Boolean!
traceAddress [Int]!	Position of this trace in the full tree of subtraces
input String	Complete calldata sent with this subcall
methodId String	First 4 bytes of the input, which refer to the function signature in the contract
type NativeTransferType!	Type of event in which this eth was transferred
transaction Transaction!	Transaction in which this transfer occurred

NativeTransferPage

Fields

Name	Description
nativeTransfers [NativeTransfer!]!	List of transfers within this page, use the after cursor to fetch more tokens
cursors Cursors!	Cursors for use in Pagination
totalCount Int!	Total amount of items within the given filters. Capped at 10000 for performance reasons.

NonFungibleTokenAttribute

Fields

Name	Description
traitType String
value String
displayType String

NonFungibleTokenSale

Index of the log in a transaction signaling the sale. Such as OrdersMatched or OrderFulfilled.

Implements

• TransactionEvent

Fields

Name	Description
transactionHash String!	Hash signature of the transaction in which this sale occurred
logIndex Int!	Index of the log in a transaction signaling the sale. Such as OrdersMatched or OrderFulfilled.
eventIndex Int!	In the case of a batch sale, there are multiple sales in one log, this value returns the index within a given log.
transaction Transaction!
price Wei!	Price in wei, always check currency_contract to check whether this price is in the native currency of the chain or an erc20 equivalent
currencyContract Address	Currency used for this sale. When null this is the native currency
maker Address!	Maker of this sale as defined by the implementing marketplace contract
taker Address!	Taker of this sale as defined by the implementing marketplace contract
marketplaceContract Address!	Marketplace contract used for this sale
marketplace Marketplace!	Marketplace in which this sale occurred
tokenMetadata NonFungibleToken	Metadata for the token which was transferred due to this sale

Profile

Fields

Name	Description
name String!
avatar String	Avatar text record, as returned by the ENS resolver.
email String	Email text record, as returned by the ENS resolver.
text String	Returns any text record stored in ENS with the given key. Arguments Name Description key String! Key to return a text record for. For common keys, see: https://docs.ens.domains/ens-improvement-proposals/ensip-5-text-records#global-keys

TokensPage

Fields

Name	Description
tokens [NonFungibleToken!]!	List of tokens within this page, use the after cursor to fetch more tokens
cursors Cursors!	Cursors for use in Pagination
totalCount Int!	Total amount of items within the given filters. Capped at 10000 for performance reasons

Transaction

A transaction executed and stored on the blockchain

Fields

Name	Description
id ID!	Unique identifier within transactions in Basement. Can be useful for caching in for example Apollo Client.
hash String!	Signature hash for this transaction
index Int!	Position of this transaction within a block
blockNumber Int!	Block Number in which this transaction was included
blockTimestamp DateTime!	UTC time at which this block was mined
input String	Complete calldata sent with this transaction
methodId String	First 4 bytes of the input, which refer to the function signature of the contract
value Wei!	Number of eth sent with the transaction in wei
gasPrice Wei!	Gas price with which the transaction was sent by the address in wei
gas Int!	Maximum amount of gas for which the address allowed the miner to execute
effectiveGasPrice Wei!	Gas price with which the transaction was executed by the miner in wei
gasUsed Int!	Gas used after execution by the miner
status Boolean!	Whether execution on this transaction succeeded
gasPaid Wei!	Amount of eth paid to execute this transaction, in wei
from Address!	Address which initiated this transaction
to Address	Address to which this transaction was sent. This can be another wallet, a contract, or nil in the case of a contract creation.
events [TransactionEvent!]!	Indexed transaction events. See implementations of TransactionEvent for possible results,
logs [TransactionLog!]!	Logs emitted while executing this transaction
erc20Transfers [Erc20Transfer!]!	Erc20 transfers within this transaction
nativeTransfers [NativeTransfer!]!	Native transfers within this transaction
erc721Transfers [Erc721Transfer!]!	Native transfers within this transaction
parsedInput Json	Arguments Name Description abi String!

TransactionLog

Fields

Name	Description
blockHash String	Block hash in which this log was included
blockNumber Int!	Block number in which this log was included
logIndex Int!	Position of this log within the block
address Address!	Address of the contract which emitted this log
transactionHash String!	Hash signature of the transaction during which this log was emitted
topics [String!]!	List of hex encoded topics, as indexed by this log event
data String!	Hex encoded data included in the log.
removed Boolean!	Whether this log was removed during a block reorg
transaction Transaction!	The transaction during which this log was emitted
parsedData Json	Arguments Name Description abi String!

TransactionLogPage

Fields

Name	Description
transactionLogs [TransactionLog!]!	List of transaction logs within this page, use the after cursor to fetch more tokens
cursors Cursors!	Cursors for use in Pagination
totalCount Int!	Total amount of items within the given filters. Capped at 10000 for performance reasons.

TransactionPage

Fields

Name	Description
transactions [Transaction!]!	List of transactions within this page, use the after cursor to fetch more tokens
cursors Cursors!	Cursors for use in Pagination
totalCount Int!	Total amount of items within the given filters. Capped at 10000 for performance reasons.

TransferPage

Fields

Name	Description
transfers [Transfer!]!	List of transfers within this page, use the after cursor to fetch more tokens
cursors Cursors!	Cursors for use in Pagination
totalCount Int!	Total amount of items within the given filters. Capped at 10000 for performance reasons.