medium10 pts · first answer countsdapp-frontendblockchain-fundamentals

When to show "payment received"

An app marks an order as paid as soon as the user's payment transaction hash appears. Sometimes payments later disappear. What is the right approach?

A.Wait for the transaction receipt with status success, and for high-value actions wait for more confirmations or the finalized blockB.Retry the same transaction hash until it appears againC.Use a higher gas price on the user's behalfD.Trust the hash, because a hash proves inclusion

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When to show "payment received"

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