# V3 transaction policy for anti-pinning

**URL:** <https://delvingbitcoin.org/t/v3-transaction-policy-for-anti-pinning/340>\
**Category:** Protocol Design\
**Tags:** lightning, pinning, mempool\
**Created:** [January 2, 2024, 9:31am UTC](https://delvingbitcoin.org/t/v3-transaction-policy-for-anti-pinning/340 "2024-01-02T09:31:41Z")\
**Posts on this page:** 1\
**Showing post:** 13

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**Author:** ![nettimel](https://delvingbitcoin.org/letter_avatar_proxy/v4/letter/n/b19c9b/32.png) [@nettimel](https://delvingbitcoin.org/u/nettimel)\
**Post date:** [January 5, 2024, 9:32pm UTC](https://delvingbitcoin.org/t/v3-transaction-policy-for-anti-pinning/340/13 "2024-01-05T21:32:42Z")

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> [@instagibbs](#):
>
> For example, presigned HTLC-X transactions?

Link to what a HTLC-X transaction is?

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