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NFT/ERC-721/Collectible END-TO-END TUTORIAL | Deploy, List on Opensea, Host Metadata on IPFS

1 Views 08/29/21
CryptoChes
CryptoChes
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End-To-End NFT/ERC-721/Blockchain Collectible tutorial. We deploy some adorable puppies.

Deploy your smart contract to Opensea, end-to-end. The Ultimate/end-to-end tutorial.

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1. ValueError: The private key must be exactly 32 bytes long, instead of 0 bytes.

If you get this error, add a "0x" to the start of your metamask private key.
Follow this if you are getting gas estimation errors (But for Rinkeby instead of Kovan):

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