> For the complete documentation index, see [llms.txt](https://docs.secured.finance/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.secured.finance/usdfc-stablecoin/deployed-contracts/contract-upgrade-history.md).

# Contract Upgrade History

## September 2026 - Filecoin oracle update

Following the discontinuation of Pyth price oracle support on Filecoin, USDFC migrated to RedStone as its primary oracle. The update also included a contract upgrade to adjust parameters.

### Execution status

Both transactions were successfully executed through the Safe multisig wallet on Filecoin. 

[View transaction 1](https://filecoin.blockscout.com/tx/0xf89996f3e6ec700423cd52292bc7f7b3c0d773d443ab0f059ae7db422adaecda)

[View transaction 2](https://filecoin.blockscout.com/tx/0x498cee683867d99cbc9e19d44dadee5a038565e25a8b45ca89af141827dcb513)

Last updated: 25 September 2026 (UTC).