Double Spend
This definition comes from the technical glossary.
Definition
A transaction that uses the same input as an already broadcast transaction. The attempt of duplication, deceit, or conversion, will be adjudicated when only one of the transactions is recorded in the blockchain.
Synonyms
- Double spend
Links
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Double spend — Developer Guide
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Double spending — Bitcoin Wiki
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What is a double spend? — Bitcoin StackExchange
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How do I detect a double spend? — Bitcoin StackExchange