NewBlock returns a new *Block.

NewSnowmanState returns a new SnowmanState.

Block contains fields and methods common to block's in a Snowman blockchain.

Metadata contains the data common to all blocks and transactions.

SnowmanVM provides the core functionality shared by most snowman vms.

SnowmanState is a wrapper around state.State In additions to the methods exposed by state.State, SnowmanState exposes a few methods needed for managing state in a snowman vm.