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MetaCity
  • Welcome to MetaCity
  • The Metacity 3D Maker
  • MetaCity 3D Social Space Intro
  • What is MetaCity
  • What is Land NFT
  • Revenue model
  • Staking Mining Mechanism
  • Platform Tokens Usage Scenarios
  • Technical Structure
  • MetaCity NFT Metadata Standards
  • RoadMap 2021
    • Roadmap 2022
    • Roadmap 2023
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MetaCity NFT Metadata Standards

Contract:

MetaCity Land NFT is Using standard ERC721 metadata structure

Param
Description

image

external_url

This is the URL that will appear below the asset's image on Tokau and will allow users to leave Tokau and view the item on your site.

description

A human readable description of the item. Markdown is supported.

name

Name of the item.

attributes

These are the attributes for the item, which will show up on the Tokau page for the item. (trait_type is the name of the trait, value is the value of the trait)

animation_url

A URL to a multi-media attachment for the item. The file extensions GLTF, GLB, WEBM, MP4, M4V, OGV, and OGG are supported, along with the audio-only extensions MP3, WAV, and OGA. Animation_url also supports HTML pages, allowing you to build rich experiences and interactive NFTs using JavaScript canvas, WebGL, and more. Scripts and relative paths within the HTML page are now supported. However, access to browser extensions is not supported.

Example

{
  "name": "NFT name",
  "description": "Description of this NFT",
  "external_url": "https://metacity.tokau.io",
  "image":"https://ipfs.io/ipfs/QmRCEv5dEyF5h7grTLuYPwEBNEBV8omnHBs4STbp2QoJFM",    
  "attributes": [
    {
      "trait_type": "Color",
      "value": "Read"                                                                                                                                               
    },
    {
      "trait_type": "Size",
      "value": "M"
    }
  ]
}

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Last updated 3 years ago

This is the URL to the image of the item. Can be just about any type of image (including SVGs, which will be cached into PNGs by Tokau, and even MP4s), and can be URLs or paths.

IPFS