
How long does it take to do geth sync? Here are some latest stats on how long it takes to synchronise with the Ethereum blockchain. Geth can run in 3 modes. Important properties of Snap Sync: It is the fastest and default sync mode of Geth. Compared to fast sync, we only need to transfer the useful. The listening port for the Engine API calls (ENGINE, ETH) for JSON-RPC over HTTP Network, Chain, Type, Default Sync Mode, Description.