Module downloads 

A download stream that handles gossiped blocks from peers.

Structs

Downloads

Manages download and verification of blocks gossiped to this peer.

Enums

DownloadAction

The action taken in response to a peer’s gossiped block hash.

HeightLimitError

A gossiped block was dropped before verification because its coinbase height was outside the accepted range around the chain tip.

Constants

MAX_INBOUND_CONCURRENCY

The maximum number of concurrent inbound download and verify tasks. Also used as the maximum lookahead limit, before block verification.

PARENT_LOOKUP_TIMEOUT 🔒

How long to wait for the parent-height lookup that decides whether a behind-tip gossiped block was forged.

Functions

advertiser_if_parent_contradicts 🔒

Returns advertiser_addr if the parent header Zebra already holds proves that a gossiped block’s claimed block_height was rewritten, and None if there is no such proof.

Type Aliases

BoxError 🔒