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test_warm_coinbase_gas_usage()

Documentation for tests/shanghai/eip3651_warm_coinbase/test_warm_coinbase.py::test_warm_coinbase_gas_usage@49a16fac.

Generate fixtures for these test cases for Prague with:

fill -v tests/shanghai/eip3651_warm_coinbase/test_warm_coinbase.py::test_warm_coinbase_gas_usage --fork Prague

Test the gas usage of opcodes affected by assuming a warm coinbase.

  • EXTCODESIZE
  • EXTCODECOPY
  • EXTCODEHASH
  • BALANCE
  • CALL
  • CALLCODE
  • DELEGATECALL
  • STATICCALL
Source code in tests/shanghai/eip3651_warm_coinbase/test_warm_coinbase.py
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@pytest.mark.valid_from("Berlin")  # these tests fill for fork >= Berlin
@pytest.mark.parametrize(
    "opcode,code_gas_measure",
    gas_measured_opcodes,
    ids=[i[0] for i in gas_measured_opcodes],
)
def test_warm_coinbase_gas_usage(
    state_test: StateTestFiller,
    env: Environment,
    pre: Alloc,
    sender: Address,
    fork: Fork,
    opcode: str,
    code_gas_measure: Bytecode,
):
    """
    Test the gas usage of opcodes affected by assuming a warm coinbase.

    - EXTCODESIZE
    - EXTCODECOPY
    - EXTCODEHASH
    - BALANCE
    - CALL
    - CALLCODE
    - DELEGATECALL
    - STATICCALL
    """
    measure_address = pre.deploy_contract(
        code=code_gas_measure,
    )

    if fork >= Shanghai:
        expected_gas = GAS_REQUIRED_CALL_WARM_ACCOUNT  # Warm account access cost after EIP-3651
    else:
        expected_gas = 2600  # Cold account access cost before EIP-3651

    tx = Transaction(
        ty=0x0,
        chain_id=0x01,
        nonce=0,
        to=measure_address,
        gas_limit=100000000,
        gas_price=10,
        sender=sender,
    )

    post = {
        measure_address: Account(
            storage={
                0x00: expected_gas,
            }
        )
    }

    state_test(
        env=env,
        pre=pre,
        post=post,
        tx=tx,
        tag="opcode_" + opcode.lower(),
    )

Parametrized Test Cases

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

Test ID (Abbreviated) opcode code_gas_measure
...fork_Berlin-blockchain_test-EXTCODESIZE EXTCODESIZE
...fork_Berlin-blockchain_test-EXTCODECOPY EXTCODECOPY
...fork_Berlin-blockchain_test-EXTCODEHASH EXTCODEHASH
...fork_Berlin-blockchain_test-BALANCE BALANCE
...fork_Berlin-blockchain_test-CALL CALL
...fork_Berlin-blockchain_test-CALLCODE CALLCODE
...fork_Berlin-blockchain_test-DELEGATECALL DELEGATECALL
...fork_Berlin-blockchain_test-STATICCALL STATICCALL
...fork_Berlin-state_test-EXTCODESIZE EXTCODESIZE
...fork_Berlin-state_test-EXTCODECOPY EXTCODECOPY
...fork_Berlin-state_test-EXTCODEHASH EXTCODEHASH
...fork_Berlin-state_test-BALANCE BALANCE
...fork_Berlin-state_test-CALL CALL
...fork_Berlin-state_test-CALLCODE CALLCODE
...fork_Berlin-state_test-DELEGATECALL DELEGATECALL
...fork_Berlin-state_test-STATICCALL STATICCALL
...fork_London-blockchain_test-EXTCODESIZE EXTCODESIZE
...fork_London-blockchain_test-EXTCODECOPY EXTCODECOPY
...fork_London-blockchain_test-EXTCODEHASH EXTCODEHASH
...fork_London-blockchain_test-BALANCE BALANCE
...fork_London-blockchain_test-CALL CALL
...fork_London-blockchain_test-CALLCODE CALLCODE
...fork_London-blockchain_test-DELEGATECALL DELEGATECALL
...fork_London-blockchain_test-STATICCALL STATICCALL
...fork_London-state_test-EXTCODESIZE EXTCODESIZE
...fork_London-state_test-EXTCODECOPY EXTCODECOPY
...fork_London-state_test-EXTCODEHASH EXTCODEHASH
...fork_London-state_test-BALANCE BALANCE
...fork_London-state_test-CALL CALL
...fork_London-state_test-CALLCODE CALLCODE
...fork_London-state_test-DELEGATECALL DELEGATECALL
...fork_London-state_test-STATICCALL STATICCALL
...fork_Paris-blockchain_test-EXTCODESIZE EXTCODESIZE
...fork_Paris-blockchain_test-EXTCODECOPY EXTCODECOPY
...fork_Paris-blockchain_test-EXTCODEHASH EXTCODEHASH
...fork_Paris-blockchain_test-BALANCE BALANCE
...fork_Paris-blockchain_test-CALL CALL
...fork_Paris-blockchain_test-CALLCODE CALLCODE
...fork_Paris-blockchain_test-DELEGATECALL DELEGATECALL
...fork_Paris-blockchain_test-STATICCALL STATICCALL
...fork_Paris-state_test-EXTCODESIZE EXTCODESIZE
...fork_Paris-state_test-EXTCODECOPY EXTCODECOPY
...fork_Paris-state_test-EXTCODEHASH EXTCODEHASH
...fork_Paris-state_test-BALANCE BALANCE
...fork_Paris-state_test-CALL CALL
...fork_Paris-state_test-CALLCODE CALLCODE
...fork_Paris-state_test-DELEGATECALL DELEGATECALL
...fork_Paris-state_test-STATICCALL STATICCALL
...fork_Shanghai-blockchain_test-EXTCODESIZE EXTCODESIZE
...fork_Shanghai-blockchain_test-EXTCODECOPY EXTCODECOPY
...fork_Shanghai-blockchain_test-EXTCODEHASH EXTCODEHASH
...fork_Shanghai-blockchain_test-BALANCE BALANCE
...fork_Shanghai-blockchain_test-CALL CALL
...fork_Shanghai-blockchain_test-CALLCODE CALLCODE
...fork_Shanghai-blockchain_test-DELEGATECALL DELEGATECALL
...fork_Shanghai-blockchain_test-STATICCALL STATICCALL
...fork_Shanghai-state_test-EXTCODESIZE EXTCODESIZE
...fork_Shanghai-state_test-EXTCODECOPY EXTCODECOPY
...fork_Shanghai-state_test-EXTCODEHASH EXTCODEHASH
...fork_Shanghai-state_test-BALANCE BALANCE
...fork_Shanghai-state_test-CALL CALL
...fork_Shanghai-state_test-CALLCODE CALLCODE
...fork_Shanghai-state_test-DELEGATECALL DELEGATECALL
...fork_Shanghai-state_test-STATICCALL STATICCALL
...fork_Cancun-blockchain_test-EXTCODESIZE EXTCODESIZE
...fork_Cancun-blockchain_test-EXTCODECOPY EXTCODECOPY
...fork_Cancun-blockchain_test-EXTCODEHASH EXTCODEHASH
...fork_Cancun-blockchain_test-BALANCE BALANCE
...fork_Cancun-blockchain_test-CALL CALL
...fork_Cancun-blockchain_test-CALLCODE CALLCODE
...fork_Cancun-blockchain_test-DELEGATECALL DELEGATECALL
...fork_Cancun-blockchain_test-STATICCALL STATICCALL
...fork_Cancun-state_test-EXTCODESIZE EXTCODESIZE
...fork_Cancun-state_test-EXTCODECOPY EXTCODECOPY
...fork_Cancun-state_test-EXTCODEHASH EXTCODEHASH
...fork_Cancun-state_test-BALANCE BALANCE
...fork_Cancun-state_test-CALL CALL
...fork_Cancun-state_test-CALLCODE CALLCODE
...fork_Cancun-state_test-DELEGATECALL DELEGATECALL
...fork_Cancun-state_test-STATICCALL STATICCALL
...fork_Prague-blockchain_test-EXTCODESIZE EXTCODESIZE
...fork_Prague-blockchain_test-EXTCODECOPY EXTCODECOPY
...fork_Prague-blockchain_test-EXTCODEHASH EXTCODEHASH
...fork_Prague-blockchain_test-BALANCE BALANCE
...fork_Prague-blockchain_test-CALL CALL
...fork_Prague-blockchain_test-CALLCODE CALLCODE
...fork_Prague-blockchain_test-DELEGATECALL DELEGATECALL
...fork_Prague-blockchain_test-STATICCALL STATICCALL
...fork_Prague-state_test-EXTCODESIZE EXTCODESIZE
...fork_Prague-state_test-EXTCODECOPY EXTCODECOPY
...fork_Prague-state_test-EXTCODEHASH EXTCODEHASH
...fork_Prague-state_test-BALANCE BALANCE
...fork_Prague-state_test-CALL CALL
...fork_Prague-state_test-CALLCODE CALLCODE
...fork_Prague-state_test-DELEGATECALL DELEGATECALL
...fork_Prague-state_test-STATICCALL STATICCALL
...fork_Osaka-blockchain_test-EXTCODESIZE EXTCODESIZE
...fork_Osaka-blockchain_test-EXTCODECOPY EXTCODECOPY
...fork_Osaka-blockchain_test-EXTCODEHASH EXTCODEHASH
...fork_Osaka-blockchain_test-BALANCE BALANCE
...fork_Osaka-blockchain_test-CALL CALL
...fork_Osaka-blockchain_test-CALLCODE CALLCODE
...fork_Osaka-blockchain_test-DELEGATECALL DELEGATECALL
...fork_Osaka-blockchain_test-STATICCALL STATICCALL
...fork_Osaka-state_test-EXTCODESIZE EXTCODESIZE
...fork_Osaka-state_test-EXTCODECOPY EXTCODECOPY
...fork_Osaka-state_test-EXTCODEHASH EXTCODEHASH
...fork_Osaka-state_test-BALANCE BALANCE
...fork_Osaka-state_test-CALL CALL
...fork_Osaka-state_test-CALLCODE CALLCODE
...fork_Osaka-state_test-DELEGATECALL DELEGATECALL
...fork_Osaka-state_test-STATICCALL STATICCALL