alloy_consensus/block/
meta.rs

1//! Commonly used types that contain metadata of a block.
2
3use alloy_primitives::{Address, B256, U256};
4
5/// Essential info extracted from a header.
6#[derive(Debug, Clone, Copy, Default, Eq, PartialEq)]
7pub struct HeaderInfo {
8    /// The number of ancestor blocks of this block (block height).
9    pub number: u64,
10    /// Beneficiary (Coinbase or miner) is a address that have signed the block.
11    ///
12    /// This is the receiver address of all the gas spent in the block.
13    pub beneficiary: Address,
14    /// The timestamp of the block in seconds since the UNIX epoch
15    pub timestamp: u64,
16    /// The gas limit of the block
17    pub gas_limit: u64,
18    /// The base fee per gas, added in the London upgrade with [EIP-1559]
19    ///
20    /// [EIP-1559]: https://eips.ethereum.org/EIPS/eip-1559
21    pub base_fee_per_gas: Option<u64>,
22    /// A running total of blob gas consumed in excess of the target, prior to the block. Blocks
23    /// with above-target blob gas consumption increase this value, blocks with below-target blob
24    /// gas consumption decrease it (bounded at 0). This was added in EIP-4844.
25    pub excess_blob_gas: Option<u64>,
26    /// The total amount of blob gas consumed by the transactions within the block, added in
27    /// EIP-4844.
28    pub blob_gas_used: Option<u64>,
29    /// The difficulty of the block
30    ///
31    /// Unused after the Paris (AKA the merge) upgrade and replaced by `prevrandao` and expected to
32    /// be 0.
33    pub difficulty: U256,
34    /// The output of the randomness beacon provided by the beacon chain
35    ///
36    /// Replaces `difficulty` after the Paris (AKA the merge) upgrade with [EIP-4399].
37    ///
38    /// Note: `prevrandao` can be found in a block in place of `mix_hash`.
39    ///
40    /// [EIP-4399]: https://eips.ethereum.org/EIPS/eip-4399
41    pub mix_hash: Option<B256>,
42}
alloy_consensus/block/meta.rs

alloy_consensus/block/
meta.rs
