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Kura Inspector

With Kura Inspector you can inspect blocks in disk storage regardless of the operating status of Iroha and print out block contents in a human-readabe format.

Usage

Run Kura Inspector:

kagami kura [OPTIONS] <PATH_TO_BLOCK_STORE> <SUBCOMMAND>

Options

Option Description Default value Type
-f, --from The starting block height of the range for inspection Current block height Positive integer

Subcommands

Command Description
print Print the contents of a specified number of blocks
help Print the help message for the tool or a subcommand

Errors

An error in Kura Inspector occurs if one the following happens:

  • kura fails to configure kura::BlockStore
  • kura fails to run the print subcommand

print

The print command reads data from the block_store and prints the results to the specified output.

Option Description Default value Type
-n, --length The number of blocks to print. The excess is truncated. 1 Positive integer
-o, --output Where to write the results of the inspection: valid data and errors. /dev/stdout file

print errors

An error in print occurs if one the following happens:

  • kura fails to read block_store
  • kura fails to print the output
  • kura tries to print the latest block and there is none

Examples

  • Print the contents of the latest block:

    kagami kura <path> print

  • Print all blocks with a height between 100 and 104:

    kagami kura -f 100 <path> print -n 5

  • Print errors for all blocks with a height between 100 and 104:

    kagami kura -f 100 <path> print -n 5 >/dev/null