TokenInsight news, Decentralised synthetic asset issuance protocol Synthetix releases Polaris version update. This upgrade includes SIP-199 upgrade, that Synthetix will support $SOL as a new synthetic asset; And SCCP-163 upgrade, which allows Chainlink nodes to aggregate their observations into a single report off-chain using a secure P2P network, A single node then submits a transaction with the aggregated report to the chain. Each report consists of many nodes' observations and has to be signed by a quorum of nodes. These signatures are verified on-chain. This function will pave the way for the subsequent support of more tokens.