Collators guide the validators in consensus by constructing the parachain blocks. Collators sustain a full node for a specific Parachain and an entire node with the Relay chain. To be a Parachain full node, they keep all important info, like transaction data, signatures, and point out transitions, to construct parachain https://where-to-buy-polkadot66554.blogrelation.com/34461597/manual-article-review-is-required-for-this-article