Nft Schemas

NftTransfer

Name	Type	Description
timestamp	number	The timestamp at which the transfer is emitted.
blockNumber	number	The block number in which the transfer was emitted.
transactionHash	string	The hash of the transaction which generates this transfer.
logIndex	number	The log index in the transaction.
address	string	The contract address which generates this transfer.
from	string	The token's current owner.
to	string	The token's new owner.
tokenId	string	The token id to transfer.
metadata	NftSummary	The token's metadata.

Name

Type

Description

timestamp

number

The timestamp at which the transfer is emitted.

blockNumber

number

The block number in which the transfer was emitted.

transactionHash

string

The hash of the transaction which generates this transfer.

logIndex

number

The log index in the transaction.

address

string

The contract address which generates this transfer.

from

string

The token's current owner.

string

The token's new owner.

tokenId

string

The token id to transfer.

metadata

NftSummary

The token's metadata.

{
  "timestamp": 1646717593,
  "blockNumber": 32854079,
  "transactionHash": "0xdd07d272cb04fa80bebe498e30bc4f6c7f6789aee73e0ba7a579213e3e5eddaa",
  "logIndex": 62,
  "address": "0x0c600d41b9c7656e60c0bf76d79b1532b4770d0c",
  "from": "0x5d60bee35e9d71b1012295f7dc4e0fbc0d7097c5",
  "to": "0xf2587224b6efec80a81076c0a5a282fd21d3c8ba",
  "tokenId": "4679",
  "metadata": {
    "name": "Compact Taxi",
    "image": "https://polkacity.app/assetimage/1001",
    "external_url": "https://polkacity.app/assetimage/1001",
    "description": "This Polka City Compact Taxi pays 60 POLC tokens every week to NFT holder."
  }
}

NftToken

Name	Type	Description
timestamp	number	The timestamp of balance changed.
blockNumber	number	The block number in which the transfer was emitted.
address	string	The owner address of this token.
contract	string	The ERC721 address.
token_id	string	The token id.
token_uri	string	The token's metadata URI.

Name

Type

Description

timestamp

number

The timestamp of balance changed.

blockNumber

number

The block number in which the transfer was emitted.

address

string

The owner address of this token.

contract

string

The ERC721 address.

token_id

string

The token id.

token_uri

string

The token's metadata URI.

{
  "timestamp": 1646708400,
  "blockNumber": 32849988,
  "address": "0xf2587224b6efec80a81076c0a5a282fd21d3c8ba",
  "contract": "0x57e9a39ae8ec404c08f88740a9e6e306f50c937f",
  "token_id": "4679",
  "token_uri": "https://polkacity.app/nftassets/1001"
}

NftSummary

Name	Type	Description
name	string	The token's name.
image	string	The token's image URL.
external_url	string	The image URL on OpenSea.
description	string	The token's description.

Name

Type

Description

name

string

The token's name.

image

string

The token's image URL.

external_url

string

The image URL on OpenSea.

description

string

The token's description.

{
  "name": "Compact Taxi",
  "image": "https://polkacity.app/assetimage/1001",
  "external_url": "https://polkacity.app/assetimage/1001",
  "description": "This Polka City Compact Taxi pays 60 POLC tokens every week to NFT holder."
}

NftMetadata

Name	Type	Description
contract	string	The ERC721 address.
token_id	string	The token id.
external_url	string	The image URL on OpenSea.
youtube_url	string	The image URL on Youtube.
description	string	The token's description.
background_color	string	The token's background color on OpenSea. Must be a six-character hexadecimal without a pre-pended #.
image	string	The token's image URL.
image_data	string	Raw SVG image data, if you want to generate images on the fly (not recommended).
animation_url	string	A URL to a multi-media attachment for the token.
name	string	The token's name.
attributes	object	The token's properties displayed on the OpenSea page.
-trait_type	string	The trait name.
-value	any	The trait's value
-display_type	string	The trait's display type.

Name

Type

Description

contract

string

The ERC721 address.

token_id

string

The token id.

external_url

string

The image URL on OpenSea.

youtube_url

string

The image URL on Youtube.

description

string

The token's description.

background_color

string

The token's background color on OpenSea. Must be a six-character hexadecimal without a pre-pended #.

image

string

The token's image URL.

image_data

string

Raw SVG image data, if you want to generate images on the fly (not recommended).

animation_url

string

A URL to a multi-media attachment for the token.

name

string

The token's name.

attributes

object

The token's properties displayed on the OpenSea page.

-trait_type

string

The trait name.

-value

any

The trait's value

-display_type

string

The trait's display type.

{
  "contract": "0x57e9a39ae8ec404c08f88740a9e6e306f50c937f",
  "token_id": "4679",
  "external_url": "https://storage.googleapis.com/opensea-prod.appspot.com/puffs/2.png",
  "youtube_url": "https://storage.googleapis.com/opensea-prod.appspot.com/puffs/3.png",
  "description": "This Polka City Compact Taxi pays 60 POLC tokens every week to NFT holder.",
  "background_color": "E6E6E6",
  "image": "https://storage.googleapis.com/opensea-prod.appspot.com/puffs/4.png",
  "image_data": "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?><!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\"><svg version=\"1.1\" id=\"Layer_1\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" x=\"0px\" y=\"0px\" width=\"128px\" height=\"128px\" viewBox=\"0 0 128 128\" enable-background=\"new 0 0 128 128\" xml:space=\"preserve\">  <image id=\"image0\" width=\"128\" height=\"128\" x=\"0\" y=\"0\" href=\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIAAAACAAgMAAAC+UIlYAAAABGdBTUEAALGPC/xhBQAAACBjSFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAADFBMVEXMWG1BqjTtkdv///+fPGKRAAAAAWJLR0QDEQxM8gAAAAd0SU1FB+YDCAwTBZZCTHkAAABZSURBVFjD7dXBDQAgCANAlmRJpxSMECE4QdsX1vNHoohFLcsiNz57F2cCLBBomgnwgH5CgAemF6UjgALxkWiLd+eOAAr0oj8gwAK5GC2lI4ACuRhPSkeAAjYQ4HyuTir61AAAACV0RVh0ZGF0ZTpjcmVhdGUAMjAyMi0wMy0wOFQxMjoxOTowNSswMDowMGB5OQQAAAAldEVYdGRhdGU6bW9kaWZ5ADIwMjItMDMtMDhUMTI6MTk6MDUrMDA6MDARJIG4AAAAAElFTkSuQmCC\" /></svg>",
  "animation_url": "https://rr4---sn-ogul7n7z.googlevideo.com/videoplayback?expire=1646764134&ei=BkwnYuX_G9eIkgaklZLYCw&ip=44.234.40.49&id=o-AOd1dTH7z0Qo0dP6Lh6ZyX-JtzGK7s7c68-C5g6-2Crd&itag=135&aitags=133%2C134%2C135%2C136%2C160%2C242%2C243%2C244%2C247%2C278%2C298%2C299%2C302%2C303%2C308%2C315%2C394%2C395%2C396%2C397%2C398%2C399%2C400%2C401&source=youtube&requiressl=yes&vprv=1&mime=video%2Fmp4&ns=OGNrSG6S91zvgCImVgLReboG&gir=yes&clen=1418421&dur=358.999&lmt=1641739040884936&keepalive=yes&fexp=24001373,24007246,24162928&c=WEB&txp=4532434&n=9ygiGIA2pJj8LuP1f4Jp&sparams=expire%2Cei%2Cip%2Cid%2Caitags%2Csource%2Crequiressl%2Cvprv%2Cmime%2Cns%2Cgir%2Cclen%2Cdur%2Clmt&sig=AOq0QJ8wRAIgbYDYFI44IvhhkoIFT0KXuUu7oOn7mgx0_OFv9NC1J-oCIFGM4S0vwG_SnHuuexGWukzyMQg9GtpAU1kPC00F3iAP&rm=sn-nx5ze7z&req_id=29cc321b7862a3ee&ipbypass=yes&redirect_counter=2&cm2rm=sn-ouu2j-ioqz7z&cms_redirect=yes&cmsv=e&mh=es&mip=164.70.90.41&mm=29&mn=sn-ogul7n7z&ms=rdu&mt=1646742339&mv=m&mvi=4&pl=22&lsparams=ipbypass,mh,mip,mm,mn,ms,mv,mvi,pl&lsig=AG3C_xAwRgIhAOixRweG18rKMarFNtEfeyZcdLPpSCUan4DTok6IqDZaAiEAl2fYsqwcHB5Io5GrNnKFPNdwi_ekCMk_bUNV993WgqY%3D",
  "name": "Compact Taxi",
  "attributes": [
    {
      "trait_type": "Aqua Power",
      "value": 40,
      "display_type": "boost_number"
    }
  ]
}

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Last updated 1 year ago