207 ERC-721 IPFS x Metadata upload

• decentralize protocol
• CID link

1. Create NFT Metadata for NFT image

• decentralize storage

1. upload the image "folder" to pinata which include the PNG picture and json file

upload the folder not file

preview

2. copy the CID link

copy the CID link

3. check how theNFT metadat work by the link

how metatdata work

{
  "description": "Friendly OpenSea Creature that enjoys long swims in the ocean.", 
  "external_url": "https://openseacreatures.io/3", 
  "image": "https://storage.googleapis.com/opensea-prod.appspot.com/puffs/3.png", 
  "name": "Dave Starbelly",
  "attributes": [ ... ]
}

3. Pick an example

• Doodle #3893
• details - tokenID

{"image":"ipfs:\/\/QmevGKhS4Aoxz8xrnRGwojNdVyMfchyust23cFS8SoXVBM",
	"name":"Doodle #3893",
	"description":"A community-driven collectibles project featuring art by Burnt Toast. 
									 Doodles come in a joyful range of colors, traits and sizes with a collection size of 10,000. 
									 Each Doodle allows its owner to vote for experiences and activations paid for by the Doodles Community Treasury. 
									 Burnt Toast is the working alias for Scott Martin, a Canadian\u2013based illustrator, designer, animator and muralist.",
	"attributes":[
		{
				"trait_type":"face",
				"value":"sunglasses"
		},
		{
				"trait_type":"hair",
				"value":"blue puffballs"
		},
		{
				"trait_type":"body",
				"value":"purple chain"
		},
		{
				"trait_type":"background",
				"value":"iridescent"
		},
		{
				"trait_type":"head",
				"value":"gradient 1"
		}
	]
}

4. Finish setting up the whole Json file

2. Upload NFT Metadata to IPFS

1. upload the json "folder" to pinata
2. copy the ipfs://QmNTavFH9nGicrdJhHgpCTB2cFYqVaWJguYWgGQBFeGRNA/0.png on the website, then you can see the ipfs you upload

upload the metadata

see the 0.png image :)

[Reference] Metadata Standards, OpenSea Developers