Extra information or data that may be appended to a crypto transaction on a blockchain is known as metadata in blockchain transactions.
On-chain metadata
Off-chain metadata
Timestamps
Transaction particulars
Good contract information
Digital signatures
Fuel charges
InterPlanetary File System hyperlinks
Oracles
Nonfungible token metadata
Create a wise contract
Interacting with the good contract
Verifying the metadata
Provide chain administration
Digital identification and authentication
Good contracts
Nonfungible tokens and digital belongings
Healthcare information and information safety
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