BlockchainThings on X: 1 year ago an Ethereum fast sync using

I'v read several articles about geth full sync mode which can be enabled by --syncmode full option But why am I getting error unknown sync mode

Ethereum JSON-RPC support, including blazing-fast live & historical tracing, using Geth's debug_* module (incl Reth can sync any Ethereum-

geth fast sync It also has a fast synchronization speed and low resource usage Besu Besu is a powerful and versatile Ethereum client that is focused on enterprise use cases

fast prize last digit It also has a fast synchronization speed and low resource usage Besu Besu is a powerful and versatile Ethereum client that is focused on enterprise use cases