Crate btm

A Recover Mechanism for Blockchain Scene

automatic operations:

• create a light-weight(COW) snapshot for each block
• clean up expired snapshots

Structs

• BtmCfg
  Configures of snapshot mgmt

Enums

• SnapAlgo
  Snapshot management algorithm
• SnapMode
  Inner Operations

Constants

• CAP_MAX
  Maximum number of snapshots that can be kept
• STEP_CNT
  itv.pow(i), only useful within the SnapAlgo::Fade algo

Functions

• run_daemon
  Run btm daemon ... server