Links

nft_uri

Get the URI of the token ID.
Through nft_uri, you can fetch the original URI information, contractAddress and tokenId are necessary.
Supported on Ethereum, BNB Chain, Optimism, and Arbitrum.

Parameters

Object - An object with the following fields (required):
  • contractAddress(hex string, required) - the contract address of the collection. BlockVision currently support both ERC721 and ERC1155.
  • tokenId(string, required) - id of the NFT.
  • blockNumber(integer number, optional) - specify the blockNumber for snapshot query (default latest). BlockVision can not only support users to query the current position, but also support users to query the historical information at any time.

Returns

Object - An object with the following fields:
  • id(integer number) - json-rpc id.
  • jsonrpc(string) - json-rpc version
  • result(object) - an object with the following fields:
    • URI(string) - the token uri of the nft token.

Example

Request

curl
TypeScript
curl https://api.blockvision.org/v1/<api key> \
-X POST \
-H "Content-Type: application/json" \
-d '{
"id": 1,
"jsonrpc": "2.0",
"method": "nft_uri",
"params": {
"contractAddress": "0x495f947276749Ce646f68AC8c248420045cb7b5e",
"tokenId": "49130440647659772150626580756595337563119039889199175888700692953658833240065",
"blockNumber": 0
}
}'
import { BlockVisionProvider, BvNetwork } from 'blockvision.js'
​
// Optional parameters, but default to eth-mainnet and default api-key.
const bv = new BlockVisionProvider(BvNetwork.ETH_MAINNET)
​
// Access the BlockVision NFT API
bv.getNFTUri({
contractAddress: '0x495f947276749Ce646f68AC8c248420045cb7b5e',
tokenId: '49130440647659772150626580756595337563119039889199175888700692953658833240065',
blockNumber: 0
}).then(console.log)

Result

{
"jsonrpc": "2.0",
"id": 1,
"result": {
"URI": "ipfs://QmSnQ4CKfkmUx9bs8yTymmU1nDBkboCWCV2LN33UdDR2XT/1"
}
}