medium10 pts · first answer countsblockchain-fundamentalsdapp-frontendtransactions

A transaction that was replaced

Your dapp waits for a receipt of transaction hash 0xabc. The user then speeds it up in their wallet. What should the frontend handle?

A.The original hash will still be mined, just fasterB.The original hash is replaced by a new one with the same nonceC.Both transactions will be mined one after the otherD.Speed-up only changes the hash shown in the wallet

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A transaction that was replaced

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