Question: find answae Q 5 . ( a ) Design a smart contract with illustration of Enum keyword for shipping status of an item from Amazon

find answae
Q5.(a) Design a smart contract with illustration of Enum keyword for shipping status of
an item from Amazon with following options, {Pending, shipped, accepted, rejected,
cancelled}.
b. How digital signatures are generated in blockchain? How these are used to
prevent non-repudiation attack in the blockchain networks.
find answae Q 5 . ( a ) Design a smart contract

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