Tokens

Get ERC20-Token TotalSupply by ContractAddress

Returns the current amount of an ERC-20 token in circulation.

https://api-xdc.blocksscan.io/api
   ?module=stats
   &action=tokensupply
   &contractaddress=0xff7412ea7c8445c46a8254dfb557ac1e48094391

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Request

Query Parameters

Parameter	Description
contractaddress	the contract address of the ERC-20 token

Response

Sample Response

{
"message": "OK",
"status": "1",
"result": "500000000000000000000000000"
}

📈 Tip : The result is returned in the token's smallest decimal representation.

Eg. a token with a balance of 215.241526476136819398 and 18 decimal places will be returned as 215241526476136819398

Get ERC20-Token Account Balance for TokenContractAddress

Returns the current balance of an ERC-20 token of an address.

https://api-xdc.blocksscan.io/api
   ?module=account
   &action=tokenbalance
   &contractaddress=0x8b20c72f1b138a41d2193dd056e117dce915ba8b
   &address=xdcaff614f772dd4723bffd5d5cf824b7643688a923
   &tag=latest&apikey=YourApiKeyToken

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Request

Query Parameters

Parameter	Description
contractaddress	the contract address of the ERC-20 token
address	the string representing the address to check for token balance

Response

Sample Response

{
"message": "OK",
"status": "1",
"result": "78860700000000000000000000"
}

📈 Tip : The result is returned in the token's smallest decimal representation.

Eg. a token with a balance of 215.241526476136819398 and 18 decimal places will be returned as 215241526476136819398

Get Historical ERC20-Token TotalSupply by ContractAddress & BlockNo

Returns the amount of an ERC-20 token in circulation at a certain block height.

📝 Note : This endpoint is throttled to 2 calls/second regardless of API Pro tier.

https://api-xdc.blocksscan.io/api
   ?module=stats
   &action=tokensupplyhistory
   &contractaddress=0x57d90b64a1a57749b0f932f1a3395792e12e7055
   &blockno=8000000
   &apikey=YourApiKeyToken 

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Request

Query Parameters

Parameter	Description
contractaddress	the contract address of the ERC-20 token
blockno	the integer block number to check total supply for eg. 76986383

Response

Sample Response

{
   "status":"1",
   "message":"OK",
   "result":"21265524714464"
}

📈 Tip : The result is returned in the token's smallest decimal representation.

Eg. a token with a balance of 215.241526476136819398 and 18 decimal places will be returned as 215241526476136819398

Get Historical ERC20-Token Account Balance for TokenContractAddress by BlockNo

Returns the balance of an ERC-20 token of an address at a certain block height.

📝 Note : This endpoint is throttled to 2 calls/second regardless of API Pro tier.

https://api-xdc.blocksscan.io/api
   ?module=account
   &action=tokenbalancehistory
   &contractaddress=0x57d90b64a1a57749b0f932f1a3395792e12e7055
   &address=0xe04f27eb70e025b78871a2ad7eabe85e61212761
   &blockno=8000000
   &apikey=YourApiKeyToken 

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Request

Query Parameters

Parameter	Description
contractaddress	the contract address of the ERC-20 token
address	the string representing the address to check for balance
blockno	the integer block number to check total supply for eg. 76986383

Response

Sample Response

{
   "status":"1",
   "message":"OK",
   "result":"135499"
}

📈 Tip : The result is returned in the token's smallest decimal representation.

Eg. a token with a balance of 215.241526476136819398 and 18 decimal places will be returned as 215241526476136819398

Get Token Holder List by Contract Address

Return the current ERC20 token holders and number of tokens held.

https://api-xdc.blocksscan.io/api
   ?module=token
   &action=tokenholderlist
   &contractaddress=0x5d5f074837f5d4618b3916ba74de1bf9662a3fed
   &page=1
   &offset=10
   &apikey=YourApiKeyToken 

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Request

Query Parameters

Parameter	Description
contractaddress	the contract address of the ERC-20 token
page	the integer page number, if pagination is enabled
offset	the number of transactions displayed per page

Response

Sample Response

{
"message": "OK",
"status": "1",
"result": [
{
"TokenHolderAddress": "0x478a72f7424b7be55a48ed51714cfebba561ee3a",
"TokenHolderQuantity": "87500000000000000000000000"
},
{
"TokenHolderAddress": "0x9223fc00642c3020b4b2525619e798636560a0ea",
"TokenHolderQuantity": "60196381000000000000000000"
},
{
"TokenHolderAddress": "0x02fe7b136f5dbff8d00546cb5af45afd1e1d350c",
"TokenHolderQuantity": "28708172094690000000000000"
},
{
"TokenHolderAddress": "0xc1b519019639c7e684c6626440b448582cbe0a75",
"TokenHolderQuantity": "22907106095177981285268107"
},
{
"TokenHolderAddress": "0x07787fa0108d4188c6f58d99058c3967b2f05e6a",
"TokenHolderQuantity": "20719833292342250000000000"
}
    ]
}

Get Token Info by ContractAddress

Returns project information and social media links of an ERC20/ERC721/ERC1155 token.

https://api-xdc.blocksscan.io/api
   ?module=token
   &action=tokeninfo
   &contractaddress=0x5d5f074837f5d4618b3916ba74de1bf9662a3fed

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Request

Query Parameters

Parameter	Description
contractaddress	the contract address of the ERC-20/ERC-721 token to retrieve token info

Response

Sample Response

{
"message": "OK",
"status": "1",
"result": {
"contractAddress": "0x5d5f074837f5d4618b3916ba74de1bf9662a3fed",
"tokenName": "STORX",
"symbol": "SRX",
"divisor": null,
"tokenType": "ERC-20",
"totalSupply": "596893424.652282",
"blueCheckmark": null,
"description": "StorX helps you securely encrypt, fragment and then distribute important data across multiple hosting nodes spread worldwide. StorX provides a democratic marketplace for hosting data, replacing the centralized intermediaries with a decentralized blockchain network. Exercise complete control and grant access over your data sets without any centralized intermediary.",
"website": "https://storx.tech/",
"email": null,
"blog": null,
"reddit": null,
"slack": null,
"facebook": "https://www.facebook.com/StorXNetwork",
"twitter": "https://twitter.com/StorXNetwork",
"bitcointalk": null,
"github": null,
"telegram": "StorXNetwork",
"webchat": null,
"discord": "https://discord.gg/ha4Jufj2Nm",
"whitepaper": null,
"tokenPriceUSD": "N/A"
}
}

Get Address ERC20 Token Holding

Returns the ERC-20 tokens and amount held by an address.

Note : This endpoint is throttled to 2 calls/second regardless of API Pro tier.

https://api-xdc.blocksscan.io/api
   ?module=account
   &action=addresstokenbalance
   &address=xdcd77875dF9C9dE07a5a701F4431743e3A0e9Fe03a
   &page=1
   &offset=100
   &apikey=YourApiKeyToken

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Request

Query Parameters

Parameter	Description
address	the string representing the address to check for balance
page	the integer page number, if pagination is enabled
offset	the number of transactions displayed per page

Response

Sample Response

{
"message": "OK",
"status": "1",
"result": [
{
"TokenAddress": "0x4e3037297830c8023d1646937a3d44c018d1a5c3",
"TokenName": "RIPPLERICH",
"TokenSymbol": "RR",
"TokenQuantity": "1000000000000000000",
"TokenDivisor": "18"
},
{
"TokenAddress": "0x834a6cd4cc361e4b9b1694d2e9df3eeb0cb45c5a",
"TokenName": "Xinu",
"TokenSymbol": "XINU",
"TokenQuantity": "5000000000000000000000000",
"TokenDivisor": "18"
},
{
"TokenAddress": "0x9af596a20c94415bf87be8a0a9643c8b76e88dc9",
"TokenName": "BitcoinXTreasury",
"TokenSymbol": "BTCxT",
"TokenQuantity": "1",
"TokenDivisor": "18"
}
]
}

Get Address ERC721 Token Holding

Returns the ERC-721 tokens and amount held by an address.

Note : This endpoint is throttled to 2 calls/second regardless of API Pro tier.

https://api-xdc.blocksscan.io/api
   ?module=account
   &action=addresstokennftbalance
   &address=xdcb6191f07e66a81ea6b0827cbe2e073ff2a8f5047
   &page=1
   &offset=100
   &apikey=YourApiKeyToken 

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Request

Query Parameters

Parameter	Description
address	the string representing the address to check for balance
page	the integer page number, if pagination is enabled
offset	the number of transactions displayed per page

Response

Sample Response

{
"message": "OK",
"status": "1",
"result": [
{
"TokenAddress": "0x134279d46ce98cca734d9a43cc3dda63a1ac755d",
"TokenName": "Prime Numbers PRNT NFT V3",
"TokenSymbol": "PRNTNFTv3",
"TokenQuantity": "14"
},
{
"TokenAddress": "0x9d458330e458f11fd1ce7e44b3a66568af8076a0",
"TokenName": "Prime Numbers XDC NFT V2",
"TokenSymbol": "XDCNFTv2",
"TokenQuantity": "106"
}
]
}

Get Address ERC721 Token Inventory By Contract Address

Returns the ERC-721 token inventory of an address, filtered by contract address.

📝 Note : This endpoint is throttled to 2 calls/second regardless of API Pro tier.

https://api-xdc.blocksscan.io/api
   ?module=account
   &action=addresstokennftinventory
   &address=xdcc2f3b189095e3931241b61ce584331dcec146cb9
   &contractaddress=0x134279d46ce98cca734d9a43cc3dda63a1ac755d
   &page=1
   &offset=100
   &apikey=YourApiKeyToken

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Request

Query Parameters

Parameter	Description
address	the string representing the address to check for inventory
contractaddress	the string representing the ERC-721 token contractaddress to check for inventory
page	the integer page number, if pagination is enabled
offset	the number of records displayed per page limited to 1000 records per query, use the page parameter for subsequent records

Response

Sample Response

{
"message": "OK",
"status": "1",
"result": [
{
"TokenAddress": "0x134279d46ce98cca734d9a43cc3dda63a1ac755d",
"TokenId": "30"
}
]
}