# Could the network\_identifier changed

**URL:** <https://forum.dfinity.org/t/could-the-network-identifier-changed/4753>\
**Category:** Developers\
**Created:** [June 4, 2021, 1:27am UTC](https://forum.dfinity.org/t/could-the-network-identifier-changed/4753 "2021-06-04T01:27:48Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![jadeydi](https://sea1.discourse-cdn.com/flex023/user_avatar/forum.dfinity.org/jadeydi/32/2021_2.png) [@jadeydi](https://forum.dfinity.org/u/jadeydi)\
**Post date:** [June 4, 2021, 1:27am UTC](https://forum.dfinity.org/t/could-the-network-identifier-changed/4753/1 "2021-06-04T01:27:48Z")

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Here need `net_id` in transfer\_pre\_combine, can I sign a transaction without request it every time.

> **[dfinity/rosetta-client - Performing transfers while keeping the private keys in an isolated environment](https://github.com/dfinity/rosetta-client#performing-transfers-while-keeping-the-private-keys-in-an-isolated-environment)**
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> Contribute to dfinity/rosetta-client development by creating an account on GitHub.