# GetBlockDetailsByBlockHashRibsec
## Properties
**difficulty** | **String** | Represents a mathematical value of how hard it is to find a valid hash for this block. |
**nonce** | **i32** | Represents a random value that can be adjusted to satisfy the Proof of Work. |
**size** | **i32** | Represents the total size of the block in Bytes. |
**extra_data** | **String** | Represents any data that can be included by the miner in the block. |
**gas_limit** | **String** | Defines the total gas limit of all transactions in the block. |
**gas_used** | **String** | Represents the total amount of gas used by all transactions in this block. |
**mined_in_seconds** | **i32** | Specifies the amount of time required for the block to be mined in seconds. |
**sha3_uncles** | **String** | Defines the combined hash of all uncles for a given parent. |
**total_difficulty** | **String** | Defines the total difficulty of the chain until this block, i.e. how difficult it is for a specific miner to mine a new block. |
**uncles** | **Vec<String>** | |
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