Module zebra_state::service::chain_tip

Access to Zebra chain tip information.

Zebra has 3 different interfaces for access to chain tip information:

• zebra_state::Request: [tower::Service] requests about chain state,
• LatestChainTip for efficient access to the current best tip, and
• ChainTipChange to await specific changes to the chain tip.

Structs

• ChainTipBlock
  A chain tip block, with precalculated block data.
• ChainTipChange
  A chain tip change monitor.
• ChainTipSender
  A sender for changes to the non-finalized and finalized chain tips.
• LatestChainTip
  Efficient access to the state’s current best chain tip.

Enums

• TipAction
  Actions that we can take in response to a ChainTipChange.

Constants

• _IMPL_ARBITRARY_FOR_ChainTipBlock 🔒

Type Aliases

• ChainTipData 🔒
  The internal watch channel data type for ChainTipSender, LatestChainTip, and ChainTipChange.