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버전: 3.1

Block

Description

Retrieves a full block from the blockchain

Positional Parameters

  • block TEXT - The number or ID of the block to retrieve

Options

  • --header-state - Get block header state from fork database instead
  • --info - Get block info from the blockchain by block num only

Example

Get the full block:

cleos get block 1

or

cleos get block 0000000130d70e94e0022fd2fa035cabb9e542c34ea27f572ac90b5a7aa3d891

This will output a block object similar to the following

{
"timestamp": "2018-03-02T12:00:00.000",
"producer": "",
"confirmed": 1,
"previous": "0000000000000000000000000000000000000000000000000000000000000000",
"transaction_mroot": "0000000000000000000000000000000000000000000000000000000000000000",
"action_mroot": "0000000000000000000000000000000000000000000000000000000000000000",
"schedule_version": 0,
"new_producers": null,
"header_extensions": [],
"producer_signature": "SIG_K1_111111111111111111111111111111111111111111111111111111111111111116uk5ne",
"transactions": [],
"block_extensions": [],
"id": "0000000130d70e94e0022fd2fa035cabb9e542c34ea27f572ac90b5a7aa3d891",
"block_num": 1,
"ref_block_prefix": 3526296288
}

Get the block info:

cleos get block --info 1

This will output a block info object similar to the following

{
"block_num": 1,
"ref_block_num": 1,
"id": "0000000130d70e94e0022fd2fa035cabb9e542c34ea27f572ac90b5a7aa3d891",
"timestamp": "2018-03-02T12:00:00.000",
"producer": "",
"confirmed": 1,
"previous": "0000000000000000000000000000000000000000000000000000000000000000",
"transaction_mroot": "0000000000000000000000000000000000000000000000000000000000000000",
"action_mroot": "0000000000000000000000000000000000000000000000000000000000000000",
"schedule_version": 0,
"producer_signature": "SIG_K1_111111111111111111111111111111111111111111111111111111111111111116uk5ne",
"ref_block_prefix": 3526296288
}

Remarks

The block info object has a fixed size and excludes the following fields: new_producers, header_extensions, transactions, block_extensions.