verbs_rs

Struct LocalDB

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pub struct LocalDB {
    pub accounts: HashMap<Address, DbAccount>,
    pub contracts: HashMap<B256, Bytecode>,
    pub logs: Vec<Log>,
    pub block_hashes: HashMap<U256, B256>,
}
Expand description

Local in-memory EVm database

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§accounts: HashMap<Address, DbAccount>§contracts: HashMap<B256, Bytecode>§logs: Vec<Log>§block_hashes: HashMap<U256, B256>

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impl LocalDB

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pub fn new() -> Self

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pub fn insert_contract(&mut self, account: &mut AccountInfo)

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pub fn insert_account_info(&mut self, address: Address, info: AccountInfo)

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pub fn load_account( &mut self, address: Address, ) -> Result<&mut DbAccount, DatabaseError>

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pub fn insert_account_storage( &mut self, address: Address, slot: U256, value: U256, ) -> Result<(), DatabaseError>

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pub fn replace_account_storage( &mut self, address: Address, storage: HashMap<U256, U256>, ) -> Result<(), DatabaseError>

Trait Implementations§

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impl Clone for LocalDB

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fn clone(&self) -> LocalDB

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl DB for LocalDB

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fn insert_account_info(&mut self, address: Address, account_info: AccountInfo)

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fn accounts(&self) -> &HashMap<Address, DbAccount>

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fn contracts(&self) -> &HashMap<B256, Bytecode>

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fn logs(&self) -> &Vec<Log>

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fn block_hashes(&self) -> &HashMap<U256, B256>

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impl Database for LocalDB

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fn storage( &mut self, address: Address, index: U256, ) -> Result<U256, Self::Error>

Get the value in an account’s storage slot.

It is assumed that account is already loaded.

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type Error = DatabaseError

The database error type.
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fn basic( &mut self, address: Address, ) -> Result<Option<AccountInfo>, Self::Error>

Get basic account information.
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fn code_by_hash(&mut self, code_hash: B256) -> Result<Bytecode, Self::Error>

Get account code by its hash.
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fn block_hash(&mut self, number: U256) -> Result<B256, Self::Error>

Get block hash by block number.
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impl DatabaseCommit for LocalDB

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fn commit(&mut self, changes: HashMap<Address, Account>)

Commit changes to the database.
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impl Debug for LocalDB

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for LocalDB

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fn default() -> Self

Returns the “default value” for a type. Read more

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