@MineMore1 Since your transaction ID is mutable for the sandwich TX, you cannot safely spend change until the TX is in the blockchain.
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@patio11 can be solved using the BIP70 payment protocol (https://github.com/bitcoin/bips/blob/master/bip-0070.mediawiki …) and merge avoidance (https://medium.com/bitcoin-banter/7f95a386692f …)Thanks. Twitter will use this to make your timeline better. UndoUndo
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@patio11 Doesn't seem that onerous.Thanks. Twitter will use this to make your timeline better. UndoUndo
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@patio11 good point, but remember that's due to the current implementation which might be compared to the web with HTML 1.0 and NCSA Mosaic.Thanks. Twitter will use this to make your timeline better. UndoUndo
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@patio11 compared to cashing paper checks, that's still pretty good turnaroundThanks. Twitter will use this to make your timeline better. UndoUndo
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@patio11 if you're a broke beggar with no foresight at all and only one donor, then that's a real risk if miners are unluckyThanks. Twitter will use this to make your timeline better. UndoUndo
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@patio11 only if all involved unaware of risk AND network confirmations lagging - I was bitten by this once, changed practice, now immuneThanks. Twitter will use this to make your timeline better. UndoUndo
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@patio11 Can't they give change in dogecoin or something?Thanks. Twitter will use this to make your timeline better. UndoUndo
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