Returns the currently supported creation-parameter version for this variant. Each variant owns its version independently so that one variant advancin

Attempts to queue a transaction if a permit is available. Returns `Ok(())` if a permit was available and the transaction was enqueued. Returns `Err((

Builds the [`NetworkDriver`].

Build the [`BaseTransaction`] with default values for missing fields. This is useful for testing and debugging where it is not necessary to have full

Returns true if no Base-specific upgrades are configured.

Simulates and meters a bundle of transactions. Executes transactions in sequence to measure gas usage and execution time. When `metered_opcodes` is n

Mine `n` L1 blocks and return the latest block number after mining.

Create an HTTP provider pointed at the node's public RPC endpoint.

Appends an entry to the buffer. If the buffer is at capacity, the oldest entry is evicted first.

Creates a [`SimpleTxManager`] backed by a fresh Anvil instance.

Open a dup-RO cursor and wrap it in a BlockNumberVersionedCursor with a given bound.

Sets the EIP-1559 max priority fee per gas (tip).

Builds a [`Discv5Driver`].

Fills in the pointers to the fetched blob bodies. There should be exactly one placeholder blobOrCalldata element for each blob, otherwise an error is

Return the registered block hash for an L2 block number.

Returns a mutable reference to the inner RNG.

Inserts a validated sidecar EIP-8130 transaction. Nonce-free transactions replace only another transaction with the same replay id. Finite-channel tr

Releases the reservation for `hash`, if present. Returns `true` if a reservation was removed.

Returns the rollup config.

Seek to the first non-deleted latest version at or after `start_key`. Logic: - Try exact key first (above). If alive, return it. - Otherwise hop to ne

Executes `tx`, invoking the [`Inspector`] iff `self.inspect` is `true`. Uses [`InspectEvm::inspect_tx`] for the instrumented path and [`ExecuteEvm::tr

Track the first time we see a transaction in the mempool.

Update with current DA backlog bytes. Returns [`ThrottleParams`] if throttling should be applied, or `None` if the backlog is below the threshold or

Set the base transaction builder based for `TxEnvBuilder`.

Atomically claim the next eligible worker proof job (`getNextProof`). Expired claims are reclaimable while `attempt < max_attempts`. Rows are locked

Returns a mutable reference to the underlying [`BaseContext`].

Returns a mutable reference to the underlying database.

Credits `who` with `amount` and grows total supply to match (setup only).

Returns a reference to the pending proof for the given game address.

Serializes `signed` (EIP-2718) and computes intrinsic gas, mirroring a caller that already holds the transaction's network encoding.

The asset operator role id: `keccak256("OPERATOR_ROLE")` (frozen identically at V1 and V2).

Returns the current unsafe head.

Sets the L1 chain ID.

Sets the safe head

Drain all in-flight futures up to the given deadline. Confirmed receipts call `pipeline.confirm` + `pipeline.advance_l1_head`. Failed or txpool-block

A fresh provider with both B-20 variants activated.

Credits `account` with `amount` and grows total supply to match.

Credits `who` with `amount` and grows total supply to match (setup only).

retrieves a specific block by its number or tag and returns a list of transaction hashes from its body.

Handles the provided [`SequencerAdminQuery`], sending the response via the provided sender. This function is used to decouple admin API logic from the

Returns the block ID.

Returns the identifier of the payload.

Returns an L2 builder provider with Base network.

Builds a default self-paying admission with a single actor-config slot watch, for tests that focus on limits.

Helper: spawns an Anvil instance and returns a [`NonceManager`] wired to the first default account.

Add the given fork with the given activation condition to the spec.

Sets the receipt timeout used after sending B-20 transactions.

Returns all known chain configurations, including devnet.

Returns true if the value is in the set.

Grants `role` to `account` and keeps the admin member-count consistent.

Sets the input data for the transaction.

Returns if the channel is empty.

Returns true if this error is transient and the operation should be retried. Only transport-level errors (network issues, timeouts, connection failur

Helper to build mock game state for the verifier. Uses [`DEFAULT_TEE_PROVER`] as the TEE prover address. Use [`mock_state_with_tee`] to override.

Advance to the next distinct key from the current MDBX position and return its non-deleted latest version, if any. Next distinct key; if not positione

Returns a reference to the RPC provider.

Returns the timestamp