---
title: "Discussion on \"Solidity Attack Vectors #4 - Signature Replay\" | Hashnode"
description: "Discussion on \"Solidity Attack Vectors #4 - Signature Replay\". Signature Replay is using the same signature to execute transactions multiple times. The benefit of signature replay is to reduce the number of transactions on-chain and perform a gas-less transaction, called meta transaction.\nTake, for example, a mu..."
url: "https://hashnode.com/posts/solidity-attack-vectors-4-signature-replay/63bc70f82021a8c1821269c5"
---

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# [Solidity Attack Vectors #4 - Signature Replay](https://aagbotemi.hashnode.dev/solidity-attack-vectors-4-signature-replay?utm_source=hashnode&utm_medium=feed)

Signature Replay is using the same signature to execute transactions multiple times. The benefit of signature replay is to reduce the number of transactions on-chain and perform a gas-less transaction, called meta transaction. Take, for example, a mu...

Jan 9, 2023 · 3 min read · aagbotemi.hashnode.dev  
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-   [#signature-replay](https://hashnode.com/tag/signature-replay)
-   [#solidity](https://hashnode.com/tag/solidity)
-   [#smart-contracts](https://hashnode.com/tag/smart-contracts)
-   [#smart-contract-security](https://hashnode.com/tag/smart-contract-security)

## Written by

[Abiodun Awoyemi](https://hashnode.com/@gbotemi)

@gbotemi · Lagos, Nigeria

  
[View profile](https://hashnode.com/@gbotemi)

Software Developer || Technical Writer

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