TestBlockBuilder

reth_chain_state::test_utils

Struct TestBlockBuilder 

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pub struct TestBlockBuilder<N: NodePrimitives = EthPrimitives> {
    pub signer: Address,
    pub signer_pk: PrivateKeySigner,
    pub signer_execute_account_info: AccountInfo,
    pub signer_build_account_info: AccountInfo,
    pub chain_spec: ChainSpec,
    /* private fields */
}
Available on crate features test-utils only.
Expand description

Functionality to build blocks for tests and help with assertions about their execution.

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§signer: Address

The account that signs all the block’s transactions.

§signer_pk: PrivateKeySigner

Private key for signing.

§signer_execute_account_info: AccountInfo

Keeps track of signer’s account info after execution, will be updated in methods related to block execution.

§signer_build_account_info: AccountInfo

Keeps track of signer’s nonce, will be updated in methods related to block execution.

§chain_spec: ChainSpec

Chain spec of the blocks generated by this builder

Implementations§

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impl<N: NodePrimitives> TestBlockBuilder<N>

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pub fn with_signer_pk(self, signer_pk: PrivateKeySigner) -> Self

Signer pk setter.

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pub fn with_chain_spec(self, chain_spec: ChainSpec) -> Self

Chainspec setter.

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pub fn single_tx_cost() -> U256

Gas cost of a single transaction generated by the block builder.

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pub fn generate_random_block( &mut self, number: BlockNumber, parent_hash: B256, ) -> RecoveredBlock<Block>

Generates a random [RecoveredBlock].

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pub fn create_fork( &mut self, base_block: &SealedBlock<Block>, length: u64, ) -> Vec<RecoveredBlock<Block>>

Creates a fork chain with the given base block.

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pub fn get_executed_block_with_receipts( &mut self, receipts: Vec<Vec<Receipt>>, parent_hash: B256, ) -> ExecutedBlock

Generates an ExecutedBlock that includes the given receipts.

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pub fn get_executed_block_with_number( &mut self, block_number: BlockNumber, parent_hash: B256, ) -> ExecutedBlock

Generates an ExecutedBlock with the given [BlockNumber].

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pub fn get_executed_blocks( &mut self, range: Range<u64>, ) -> impl Iterator<Item = ExecutedBlock> + '_

Generates a range of executed blocks with ascending block numbers.

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pub fn get_execution_outcome( &mut self, block: RecoveredBlock<Block>, ) -> ExecutionOutcome

Returns the execution outcome for a block created with this builder. In order to properly include the bundle state, the signer balance is updated.

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impl TestBlockBuilder

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pub fn eth() -> Self

Creates a TestBlockBuilder configured for Ethereum primitives.

Trait Implementations§

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impl<N: Debug + NodePrimitives> Debug for TestBlockBuilder<N>

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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<N: NodePrimitives> Default for TestBlockBuilder<N>

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fn default() -> Self

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

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<TxEnv, T> FromRecoveredTx<&T> for TxEnv
where TxEnv: FromRecoveredTx<T>,

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fn from_recovered_tx(tx: &&T, sender: Address) -> TxEnv

Builds a [TxEnv] from a transaction and a sender address.
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impl<TxEnv, T> FromTxWithEncoded<&T> for TxEnv
where TxEnv: FromTxWithEncoded<T>,

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fn from_encoded_tx(tx: &&T, sender: Address, encoded: Bytes) -> TxEnv

Builds a [TxEnv] from a transaction, its sender, and encoded transaction bytes.
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Size: 2544 bytes