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The question at this step is: does the wallet app perform any kind of transaction validation that requires to check the whole history of the blockchain at this level ? It depends on the wallet. In general, a wallet will likely do some validation as a sanity check to ensure that the transaction they create is valid and will be accepted by nodes on the ...


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The answer is simple: Ledger is not a wallet, it's a device to improve the security of a wallet. Everything depends on what wallet you use it with. It's a hardware signing device. They're often called "hardware wallets", but that is a misleading name. It does not manage your money, or send or receive transactions. It's simply a secure, offline, device to ...


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