Module common_types::block
source · [−]Expand description
Base data structure of this module is Block
.
Blocks can be produced by a local node or they may be received from the network.
To create a block locally, we start with an OpenBlock
. This block is mutable
and can be appended to with transactions and uncles.
When ready, OpenBlock
can be closed and turned into a ClosedBlock
. A ClosedBlock
can
be reopend again by a miner under certain circumstances. On block close, state commit is
performed.
LockedBlock
is a version of a ClosedBlock
that cannot be reopened. It can be sealed
using an engine.
ExecutedBlock
is an underlaying data structure used by all structs above to store block
related info.
Structs
A block, encoded as it is on the block chain.