What is the consensus mechanism for xDai Chain? Ziggy October 12, 2018 14:11 Updated Follow xDai Chain will be using a Proof of Authority consensus mechanism. The same as POA Network. Related articles Whats the purpose of creating xDai Chain? What is the ticker of xDai in xDai chain? xDai Chain resources What wallets will support xDai Chain? Comments 0 comments Please sign in to leave a comment.