ServiceFlags

nServices flags

Synopsis

Declared in <protocol.h>

enum ServiceFlags : uint64_t;

Members

NameDescription
NODE_NONE No services advertised.
NODE_NETWORK Node can serve the complete block chain.
NODE_BLOOM Node can handle bloom-filtered connections.
NODE_WITNESS Node can serve blocks and transactions including witness data.
NODE_COMPACT_FILTERS Node services basic block filter requests (BIP157/BIP158).
NODE_NETWORK_LIMITED Node serves only the most recent 288 blocks (BIP159).
NODE_P2P_V2 Node supports the BIP324 v2 transport.

Non-Member Functions

NameDescription
SeedsAssumedServiceFlagsService flags we assume for addresses obtained from the DNS seeds and the fixed seeds, which don't come with service flags attached. BIP324 support can be safely assumed because the vast majority of listening nodes signals NODE_P2P_V2, and if the assumption is wrong for a given peer we simply reconnect using v1 transport.
SeedsServiceFlagsState independent service flags. If the return value is changed, contrib/seeds/makeseeds.py should be updated appropriately to filter for nodes with desired service flags (compatible with our new flags).