mycelium-com / wallet-ios

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Potential issue getting unspent outputs #26

Open whitj00 opened 7 years ago

whitj00 commented 7 years ago

I haven't tested it but I believe this method of obtaining utxos may cause issues for users with a large number of unspent outputs. The blockchain.info api only returns 250 unspent outputs by default, and has a max of 1000 if you add a limit url parameter.

Additionally, this could cause privacy issues because making a request for a specific address from the users device would allow 3rd parties to tie IPs to addresses.