test_invalid_tx_max_fee_per_blob_gas()

Documentation for tests/cancun/eip4844_blobs/test_blob_txs.py::test_invalid_tx_max_fee_per_blob_gas@88e9fb8f.

Generate fixtures for these test cases for Osaka with:

fill -v tests/cancun/eip4844_blobs/test_blob_txs.py::test_invalid_tx_max_fee_per_blob_gas --fork Osaka

Reject blocks with invalid blob txs.

• tx max_fee_per_blob_gas is barely not enough
• tx max_fee_per_blob_gas is zero

Source code in tests/cancun/eip4844_blobs/test_blob_txs.py

@pytest.mark.parametrize_by_fork(
    "parent_excess_blobs,parent_blobs,tx_max_fee_per_blob_gas,tx_error",
    generate_invalid_tx_max_fee_per_blob_gas_tests,
)
@pytest.mark.parametrize(
    "account_balance_modifier",
    [1_000_000_000],
)  # Extra balance to cover block blob gas cost
@pytest.mark.valid_from("Cancun")
def test_invalid_tx_max_fee_per_blob_gas(
    blockchain_test: BlockchainTestFiller,
    pre: Alloc,
    env: Environment,
    block: Block,
    non_zero_blob_gas_used_genesis_block: Optional[Block],
) -> None:
    """
    Reject blocks with invalid blob txs.

    - tx max_fee_per_blob_gas is barely not enough
    - tx max_fee_per_blob_gas is zero
    """
    if non_zero_blob_gas_used_genesis_block is not None:
        blocks = [non_zero_blob_gas_used_genesis_block, block]
    else:
        blocks = [block]
    blockchain_test(
        pre=pre,
        post={},
        blocks=blocks,
        genesis_environment=env,
    )

Parametrized Test Cases

The interactive table below is also available as a standalone page.

Fork All Forks Cancun Prague Osaka

Fixture Type All Fixture Types blockchain_test

Test ID (Abbreviated)	parent_excess_blobs	parent_blobs	tx_max_fee_per_blob_gas	tx_error	account_balance_modifier
...fork_Cancun-insufficient_max_fee_per_blob_gas-blockchain_test-account_balance_modifier_1000000000	17	4	1	TransactionException.INSUFFICIENT_MAX_FEE_PER_BLOB_GAS	1000000000
...fork_Cancun-invalid_max_fee_per_blob_gas-blockchain_test-account_balance_modifier_1000000000	0	0	0	TransactionException.INSUFFICIENT_MAX_FEE_PER_BLOB_GAS	1000000000
...fork_Prague-insufficient_max_fee_per_blob_gas-blockchain_test-account_balance_modifier_1000000000	26	7	1	TransactionException.INSUFFICIENT_MAX_FEE_PER_BLOB_GAS	1000000000
...fork_Prague-invalid_max_fee_per_blob_gas-blockchain_test-account_balance_modifier_1000000000	0	0	0	TransactionException.INSUFFICIENT_MAX_FEE_PER_BLOB_GAS	1000000000
...fork_Osaka-insufficient_max_fee_per_blob_gas-blockchain_test-account_balance_modifier_1000000000	26	7	1	TransactionException.INSUFFICIENT_MAX_FEE_PER_BLOB_GAS	1000000000
...fork_Osaka-invalid_max_fee_per_blob_gas-blockchain_test-account_balance_modifier_1000000000	0	0	0	TransactionException.INSUFFICIENT_MAX_FEE_PER_BLOB_GAS	1000000000