reth_trie_common/bundle_state/
changes.rs

1use super::RevertToSlot;
2use alloc::vec::Vec;
3use alloy_primitives::{Address, B256, U256};
4use evm2::{bytecode::Bytecode, evm::AccountInfo};
5
6/// `accounts`/`storages`/`contracts` for inclusion into database.
7///
8/// Structure is made so it is easier to apply directly to database
9/// that mostly have separate tables to store `accounts`/`storages`/`contracts` data.
10///
11/// **Note**: That data is **not** sorted. Some database benefit of faster inclusion
12/// and smaller footprint if data is inserted in sorted order.
13#[derive(Clone, Debug, Default)]
14pub struct StateChangeset {
15    /// Vector of **not** sorted accounts information.
16    pub accounts: Vec<(Address, Option<AccountInfo>)>,
17    /// Vector of **not** sorted storage.
18    pub storage: Vec<PlainStorageChangeset>,
19    /// Vector of contracts by bytecode hash. **not** sorted.
20    pub contracts: Vec<(B256, Bytecode)>,
21}
22
23/// Plain storage changeset.
24///
25/// Used to apply storage changes of plain state to the database.
26#[derive(Clone, Debug, PartialEq, Eq, Default)]
27pub struct PlainStorageChangeset {
28    /// Address of account
29    pub address: Address,
30    /// Wipe storage
31    pub wipe_storage: bool,
32    /// Storage key value pairs
33    pub storage: Vec<(U256, U256)>,
34}
35
36/// Plain Storage Revert.
37///
38/// [`PlainStorageRevert`] contains old values of changed storage.
39#[derive(Clone, Debug, PartialEq, Eq, Default)]
40pub struct PlainStorageRevert {
41    /// Address of account
42    pub address: Address,
43    /// Whether storage is wiped in this revert
44    ///
45    /// **Note**: Wiped flag is set on first known selfdestruct and would require clearing the
46    /// state of this storage from database (And moving it to revert).
47    pub wiped: bool,
48    /// Contains the storage key and old values of that storage
49    ///
50    /// **Note**: Reverts are **not** sorted.
51    pub storage_revert: Vec<(U256, RevertToSlot)>,
52}
53
54/// Plain state reverts are used to easily store reverts into database.
55///
56/// Note that accounts are assumed **not** sorted.
57#[derive(Clone, Debug, Default)]
58pub struct PlainStateReverts {
59    /// Vector of account with removed contracts bytecode.
60    ///
61    /// **Note**: If AccountInfo is None means that account needs to be removed.
62    pub accounts: Vec<Vec<(Address, Option<AccountInfo>)>>,
63    /// Vector of storage with its address.
64    pub storage: Vec<Vec<PlainStorageRevert>>,
65}
66
67impl PlainStateReverts {
68    /// Constructs new [`PlainStateReverts`] with pre-allocated capacity.
69    pub fn with_capacity(capacity: usize) -> Self {
70        Self { accounts: Vec::with_capacity(capacity), storage: Vec::with_capacity(capacity) }
71    }
72}
73
74/// Storage reverts
75pub type StorageRevert = Vec<Vec<(Address, bool, Vec<(U256, RevertToSlot)>)>>;
reth_trie_common/bundle_state/changes.rs

reth_trie_common/bundle_state/
changes.rs
