deploy-nft.lua

-- Non-fungible token mint smart contract

-- constants
local tokenName = "Non-fungible Token"
local tokenDescription = "Non-fungible Token is a unique digital asset on the blockchain. It can be used for various purposes such as digital collectibles, gaming, and more."

-- state variables
local tokenURI = {}
local tokenOwners = {}
local tokenMetadata = {}

-- function to mint a non-fungible token
function mint(metadata, URI)
    -- check if the msg.sender is the owner of the contract
    if msg.sender ~= address then
        return false
    end
    -- generate a unique token ID
    local tokenID = sha3(block.timestamp, metadata, URI)
    -- set the token metadata and URI
    tokenMetadata[tokenID] = metadata
    tokenURI[tokenID] = URI
    tokenOwners[tokenID] = msg.sender
    return tokenID
end

-- function to transfer a non-fungible token
function transfer(tokenID, to)
    -- check if the msg.sender is the owner of the token
    if tokenOwners[tokenID] ~= msg.sender then
        return false
    end
    -- transfer the token to the new owner
    tokenOwners[tokenID] = to
    return true
end

-- function to get the token metadata
function tokenMetadata(tokenID)
    return tokenMetadata[tokenID]
end

-- function to get the token URI
function tokenURI(tokenID)
    return tokenURI[tokenID]
end

-- function to get the token owner
function tokenOwner(tokenID)
    return tokenOwners[tokenID]
end