Function get_attributes

crates/execution/node/src/engine.rs:418–444

(
        eip_1559_params: Option<B64>,
        min_base_fee: Option<u64>,
        timestamp: u64,
    )

    }

    fn get_attributes(
        eip_1559_params: Option<B64>,
        min_base_fee: Option<u64>,
        timestamp: u64,
    ) -> BasePayloadBuilderAttributes<BaseTxEnvelope> {
        BasePayloadBuilderAttributes::try_new(
            B256::ZERO,
            BasePayloadAttributes {
                gas_limit: Some(1000),
                eip_1559_params,
                min_base_fee,
                transactions: None,
                no_tx_pool: None,
                timestamp_millis_part: None,
                payload_attributes: PayloadAttributes {
                    timestamp,
                    prev_randao: B256::ZERO,
                    suggested_fee_recipient: Address::ZERO,
                    withdrawals: Some(vec![]),
                    parent_beacon_block_root: Some(B256::ZERO),
                    slot_number: None,
                },
            },
            3,
        )
        .expect("valid test payload attributes")
    }

    #[test]
    fn test_well_formed_attributes_pre_holocene() {