> For the complete documentation index, see [llms.txt](https://tokens-economy.gitbook.io/consensus/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tokens-economy.gitbook.io/consensus/chain-based-others/proof-of-devotion.md).

# Proof of Devotion

Similar to POI, the PoD selects the accounts with high influence. All accounts are ranked according to their liquidity and propagation (Nebulas Rank).

#### Algorithm

* Top-ranked accounts are selected&#x20;
* Chosen accounts pay deposit and are qualified as the blocks Validators (Validators Set is dynamic, changes in Set may occur after Epoch change.)
* Algorithm pseudo-randomly chooses block Proposer&#x20;
* After a new block is proposed, Validators Set (each Validator is charged a deposit) participate in a round of BFT-Style voting to verify block (1. Prepare stage -> 2. Commit Stage. Validators should have > 2/3 of total deposits to validate Block)&#x20;
* Block is added. Block rewards : each Validator rewarded with 1 NAS.

#### Used in

* Nebula
  * [whitepaper](https://nebulas.io/docs/NebulasTechnicalWhitepaper.pdf)
  * [Github](https://github.com/nebulasio/wiki/wiki)
