NewBlockTimer creates a new BlockTimer.

NewOneTickTimer creates a new BlockTimer that ticks only once.

StaticBlockMeter returns BlockMeters that always returns (d, nil).

WithPulse returns option to call delta-interval handler multiple times.

BlockTimer represents block timer.

BlockMeter calculates block time interval dynamically.

BlockTickHandler is a callback of a certain block advance.

DeltaOption is an option of delta-interval handler.