statement grid

[turuslan]

Referenced issues

• Grid topology #1888

Description of the Change

• canReceive, sendTo

auto babe_randomness = BabeRepositoryImpl.config().randomness
auto session = ParachainHostImpl.session_info()
auto validators = grid::shuffle(session.validator_groups, babe_randomness)
auto views = grid::makeViews(session.validator_groups, validators, our_index)

views[manifest.group].canReceive(manifest.is_full, from_peer)
views[manifest.group].sendTo(manifest.is_full, [](peer) { send(peer) })

Benefits

Possible Drawbacks