Blockchain import and export instructions

Contents

• C++
  • Import:
  • Export:
• Go
  • Import
  • Genesis block:
  • Export
• Python

Note: Binary format is concatenated RLP-encoded blocks

C++

Import:

aleth --import <filename>

Formats supported: binary

Export:

aleth --export Myfile --format binary --from 45 --to latest

Formats supported: hex (newlines separating), binary or human --from and --to also support blockhashes

Go

Import

geth import <filename>

Formats supported: binary

Genesis block:

geth init <filename>

Formats supported: json

Export

geth export <filename>

Formats supported: binary

Python