ERC721
/getbalance
Retrieves the number of NFTs held in the owner's account. Currently available on Ethereum, Polygon, BSC, Avalanche, and zkSync.
GET https://api.expand.network/nft/getbalance
Query Parameters
rpc
String
Remote procedural call URL.
nftCollection*
String
NFT collection address
address*
String
User's account address
nftProtocolId
String
721/1155 standard choice
by default it is 721
https://api.expand.network/nft/getbalance?nftCollection=0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D&address=0xc5c7b46843014B1591e9aF24de797156cde67f08{
"status": 200,
"msg": "success",
"data": {
"balance": "2"
}
}/getmetadata
Retrieves the metadata for the specified NFT. Currently available on Ethereum, Polygon, BSC, Avalanche, and zkSync.
GET https://api.expand.network/nft/getmetadata
Query Parameters
https://api.expand.network/nft/getmetadata?nftCollection=0x5af0d9827e0c53e4799bb226655a1de152a425a5{
"status": 200,
"msg": "success",
"data": {
"name": "Milady",
"symbol": "MIL"
}
}/getowner
Retrieves the owner of the specified token ID. Currently available on Ethereum, Polygon, BSC, Avalanche, and zkSync.
GET https://api.expand.network/nft/getowner
Query Parameters
rpc
String
Remote procedural call URL.
nftCollection*
String
NFT collection address
nftProtocolId
String
721/1155 standard choice
by default: 721
nftIndex*
String
Index of the nft in the Collection
https://api.expand.network/nft/getowner?nftIndex=1000&nftCollection=0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D{
"status": 200,
"msg": "success",
"data": {
"owner": "0x68761dE35422d8e36d18dC2F7f6313a58c1a3616"
}
}/historical/transactions
Retrieves past transactions associated with a designated address, sorted based on an NFT token contract, and limited within a specific block range. Currently available on ethereum.
GET https://api.expand.network/nft/historical/transactions
Query Parameters
rpc
String
Remote procedural call URL.
nftCollection*
String
NFT collection address
nftProtocolId
String
721/1155 standard choice
by Default 721
startBlock
String
starting block of the range
by Default: latestBlock -100
page
String
page no to get
by Default 1
endBlock
String
end block of the range
by Default: latestBlock
sort
String
asc/desc
by Default desc
https://api.expand.network/nft/historical/transactions?chainId=1&nftProtocolId=721&startBlock=0&nftCollection=0x306b1ea3ecdf94aB739F1910bbda052Ed4A9f949&page=1&sort=desc{
"status": 200,
"msg": "success",
"data": {
"transactions": [
{
"blockNumber": "18968332",
"timeStamp": "1704790283",
"hash": "0x719286621b2b2e4aeda8e61a0ce2e58bd6f4806d1d411653172ec5380ec2c3d6",
"nonce": "722",
"blockHash": "0x6929852257b9d94b5f9b5908d851a25488d3a2afd11c103229f7a8fb305b5898",
"from": "0x2efdb6dd6daa243fdf30cac2391adb8350d5e322",
"contractAddress": "0x306b1ea3ecdf94ab739f1910bbda052ed4a9f949",
"to": "0xae78174d3ab843dd349acb975ed1b3b1431a55e8",
"tokenID": "769",
"tokenName": "Beanz",
"tokenSymbol": "BEANZ",
"tokenDecimal": "0",
"transactionIndex": "43",
"gas": "173141",
"gasPrice": "16138857662",
"gasUsed": "128215",
"cumulativeGasUsed": "9277786",
"input": "deprecated",
"confirmations": "513",
"methodId": "0x00000000",
"methodSignature": "get_block_hash_257335279069929(uint256)"
},
...
]
}
}/historical/logs
Retrieves historical logs for any nftCollection. Currently available on ethereum.
GET https://api.expand.network/nft/historical/logs
Query Parameters
rpc
String
Remote procedural call URL.
nftCollection*
String
NFT collection address
nftProtocolId
String
721/1155 standard choice
by Default 721
startBlock
String
starting block of the range
by Default: latestBlock -100
page
String
page no to get
by Default 1
endBlock
String
end block of the range
by Default: latestBlock
type*
String
ERC721: Approval, Transfer
https://api.expand.network/nft/historical/logs?chainId=1&nftCollection=0x08D7C0242953446436F34b4C78Fe9da38c73668d&type=Transfer&startBlock=17146713&endBlock=17157177{
"status": 200,
"msg": "success",
"data": {
"logs": [
{
"address": "0x08d7c0242953446436f34b4c78fe9da38c73668d",
"topics": [
"0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
"0x00000000000000000000000050d36f27872f637ec9ecb4eedff300df44a608ab",
"0x000000000000000000000000fcbe7b6da18a08a86ab1beb68c7372a60ab4e331",
"0x00000000000000000000000000000000000000000000000000000000000003d5"
],
"params": {
"from": "0x50d36f27872f637ec9ecb4eedff300df44a608ab",
"to": "0xfcbe7b6da18a08a86ab1beb68c7372a60ab4e331",
"tokenId": "981"
},
"data": "0x",
"blockNumber": "17147007",
"blockHash": "0x0af8cae4fce3cabdad9dbcac77ba4761afea961c040817ea835260ea6d56703a",
"timeStamp": "1682713763",
"gasPrice": "35684114147",
"gasUsed": "267808",
"logIndex": "250",
"transactionHash": "0x0eb9b987533eee819a1509b5e50691438d0de6f9c43b46973fdd2516eccefd97",
"transactionIndex": "98"
},
...
}
]
}
}Last updated