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Fork infrastructure (#15299)
* remove softfork-logic for 1.7 softfork (which has already activated) * add new constants for soft-fork3, hard-fork and the other plot-filter adjustments
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@ -480,9 +480,7 @@ async def validate_block_body(
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pairs_msgs: List[bytes] = []
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if npc_result:
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assert npc_result.conds is not None
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pairs_pks, pairs_msgs = pkm_pairs(
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npc_result.conds, constants.AGG_SIG_ME_ADDITIONAL_DATA, soft_fork=height >= constants.SOFT_FORK_HEIGHT
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)
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pairs_pks, pairs_msgs = pkm_pairs(npc_result.conds, constants.AGG_SIG_ME_ADDITIONAL_DATA)
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# 22. Verify aggregated signature
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# TODO: move this to pre_validate_blocks_multiprocessing so we can sync faster
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@ -62,12 +62,22 @@ class ConsensusConstants:
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MAX_GENERATOR_SIZE: uint32
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MAX_GENERATOR_REF_LIST_SIZE: uint32
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POOL_SUB_SLOT_ITERS: uint64
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# soft fork initiated in 1.7.0 release
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SOFT_FORK_HEIGHT: uint32
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# soft fork initiated in 1.8.0 release
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SOFT_FORK2_HEIGHT: uint32
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# soft fork initiated in 2.0 release
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SOFT_FORK3_HEIGHT: uint32
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# the hard fork planned with the 2.0 release
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# this is the block with the first plot filter adjustment
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HARD_FORK_HEIGHT: uint32
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# the plot filter adjustment heights
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PLOT_FILTER_128_HEIGHT: uint32
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PLOT_FILTER_64_HEIGHT: uint32
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PLOT_FILTER_32_HEIGHT: uint32
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def replace(self, **changes: object) -> "ConsensusConstants":
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return dataclasses.replace(self, **changes)
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@ -56,8 +56,17 @@ default_kwargs = {
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"MAX_GENERATOR_SIZE": 1000000,
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"MAX_GENERATOR_REF_LIST_SIZE": 512, # Number of references allowed in the block generator ref list
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"POOL_SUB_SLOT_ITERS": 37600000000, # iters limit * NUM_SPS
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"SOFT_FORK_HEIGHT": 3630000,
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"SOFT_FORK2_HEIGHT": 3886635,
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# Spetember 2023
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"SOFT_FORK3_HEIGHT": 4200000,
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# June 2024
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"HARD_FORK_HEIGHT": 5496000,
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# June 2027
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"PLOT_FILTER_128_HEIGHT": 10542000,
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# June 2030
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"PLOT_FILTER_64_HEIGHT": 15592000,
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# June 2033
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"PLOT_FILTER_32_HEIGHT": 20643000,
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}
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@ -122,11 +122,7 @@ def batch_pre_validate_blocks(
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if validate_signatures:
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if npc_result is not None and block.transactions_info is not None:
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assert npc_result.conds
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pairs_pks, pairs_msgs = pkm_pairs(
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npc_result.conds,
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constants.AGG_SIG_ME_ADDITIONAL_DATA,
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soft_fork=block.height >= constants.SOFT_FORK_HEIGHT,
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)
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pairs_pks, pairs_msgs = pkm_pairs(npc_result.conds, constants.AGG_SIG_ME_ADDITIONAL_DATA)
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# Using AugSchemeMPL.aggregate_verify, so it's safe to use from_bytes_unchecked
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pks_objects: List[G1Element] = [G1Element.from_bytes_unchecked(pk) for pk in pairs_pks]
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if not AugSchemeMPL.aggregate_verify(
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@ -1879,11 +1879,7 @@ class FullNode:
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# blockchain.run_generator throws on errors, so npc_result is
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# guaranteed to represent a successful run
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assert npc_result.conds is not None
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pairs_pks, pairs_msgs = pkm_pairs(
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npc_result.conds,
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self.constants.AGG_SIG_ME_ADDITIONAL_DATA,
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soft_fork=height >= self.constants.SOFT_FORK_HEIGHT,
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)
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pairs_pks, pairs_msgs = pkm_pairs(npc_result.conds, self.constants.AGG_SIG_ME_ADDITIONAL_DATA)
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if not cached_bls.aggregate_verify(
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pairs_pks, pairs_msgs, block.transactions_info.aggregated_signature, True
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):
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@ -40,10 +40,8 @@ def get_name_puzzle_conditions(
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) -> NPCResult:
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if mempool_mode:
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flags = MEMPOOL_MODE
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elif height >= constants.SOFT_FORK_HEIGHT:
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flags = LIMIT_STACK
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else:
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flags = 0
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flags = LIMIT_STACK
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if height >= constants.SOFT_FORK2_HEIGHT:
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flags = flags | ENABLE_ASSERT_BEFORE | NO_RELATIVE_CONDITIONS_ON_EPHEMERAL
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@ -76,7 +76,7 @@ def validate_clvm_and_signature(
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pks: List[bytes48] = []
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msgs: List[bytes] = []
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assert result.conds is not None
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pks, msgs = pkm_pairs(result.conds, additional_data, soft_fork=True)
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pks, msgs = pkm_pairs(result.conds, additional_data)
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# Verify aggregated signature
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cache: LRUCache[bytes32, GTElement] = LRUCache(10000)
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@ -77,8 +77,6 @@ async def async_main(service_config: Dict[str, Any]) -> int:
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# activate softforks immediately on testnet
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if "SOFT_FORK2_HEIGHT" not in overrides:
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overrides["SOFT_FORK2_HEIGHT"] = 0
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if "SOFT_FORK_HEIGHT" not in overrides:
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overrides["SOFT_FORK_HEIGHT"] = 0
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updated_constants = DEFAULT_CONSTANTS.replace_str_to_bytes(**overrides)
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initialize_service_logging(service_name=SERVICE_NAME, config=config)
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service = create_full_node_service(DEFAULT_ROOT_PATH, config, updated_constants)
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@ -55,15 +55,13 @@ def parse_sexp_to_conditions(sexp: Program) -> List[ConditionWithArgs]:
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return [parse_sexp_to_condition(s) for s in sexp.as_iter()]
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def pkm_pairs(
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conditions: SpendBundleConditions, additional_data: bytes, *, soft_fork: bool
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) -> Tuple[List[bytes48], List[bytes]]:
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def pkm_pairs(conditions: SpendBundleConditions, additional_data: bytes) -> Tuple[List[bytes48], List[bytes]]:
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ret: Tuple[List[bytes48], List[bytes]] = ([], [])
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for pk, msg in conditions.agg_sig_unsafe:
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ret[0].append(bytes48(pk))
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ret[1].append(msg)
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if soft_fork and msg.endswith(additional_data):
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if msg.endswith(additional_data):
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raise ConsensusError(Err.INVALID_CONDITION)
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for spend in conditions.spends:
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@ -71,7 +71,6 @@ network_overrides: &network_overrides
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GENESIS_PRE_FARM_POOL_PUZZLE_HASH: d23da14695a188ae5708dd152263c4db883eb27edeb936178d4d988b8f3ce5fc
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MEMPOOL_BLOCK_BUFFER: 10
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MIN_PLOT_SIZE: 18
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SOFT_FORK_HEIGHT: 0
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SOFT_FORK2_HEIGHT: 0
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config:
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mainnet:
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@ -133,7 +133,7 @@ def db_version(request) -> int:
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return request.param
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@pytest.fixture(scope="function", params=[1000000, 3630000, 3886635])
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@pytest.fixture(scope="function", params=[1000000, 3886635, 4200000, 5496000])
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def softfork_height(request) -> int:
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return request.param
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@ -2525,21 +2525,21 @@ class TestPkmPairs:
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pk1 = G1Element.generator()
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pk2 = G1Element.generator()
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def test_empty_list(self, softfork):
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def test_empty_list(self):
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conds = SpendBundleConditions([], 0, 0, 0, None, None, [], 0, 0, 0)
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pks, msgs = pkm_pairs(conds, b"foobar", soft_fork=softfork)
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pks, msgs = pkm_pairs(conds, b"foobar")
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assert pks == []
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assert msgs == []
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def test_no_agg_sigs(self, softfork):
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def test_no_agg_sigs(self):
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# one create coin: h1 amount: 1 and not hint
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spends = [Spend(self.h3, self.h4, None, None, None, None, None, None, [(self.h1, 1, b"")], [], 0)]
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conds = SpendBundleConditions(spends, 0, 0, 0, None, None, [], 0, 0, 0)
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pks, msgs = pkm_pairs(conds, b"foobar", soft_fork=softfork)
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pks, msgs = pkm_pairs(conds, b"foobar")
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assert pks == []
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assert msgs == []
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def test_agg_sig_me(self, softfork):
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def test_agg_sig_me(self):
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spends = [
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Spend(
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self.h1,
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@ -2556,22 +2556,22 @@ class TestPkmPairs:
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)
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]
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conds = SpendBundleConditions(spends, 0, 0, 0, None, None, [], 0, 0, 0)
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pks, msgs = pkm_pairs(conds, b"foobar", soft_fork=softfork)
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pks, msgs = pkm_pairs(conds, b"foobar")
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assert [bytes(pk) for pk in pks] == [bytes(self.pk1), bytes(self.pk2)]
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assert msgs == [b"msg1" + self.h1 + b"foobar", b"msg2" + self.h1 + b"foobar"]
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def test_agg_sig_unsafe(self, softfork):
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def test_agg_sig_unsafe(self):
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conds = SpendBundleConditions(
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[], 0, 0, 0, None, None, [(bytes48(self.pk1), b"msg1"), (bytes48(self.pk2), b"msg2")], 0, 0, 0
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)
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pks, msgs = pkm_pairs(conds, b"foobar", soft_fork=softfork)
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pks, msgs = pkm_pairs(conds, b"foobar")
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assert [bytes(pk) for pk in pks] == [bytes(self.pk1), bytes(self.pk2)]
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assert msgs == [b"msg1", b"msg2"]
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def test_agg_sig_mixed(self, softfork):
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def test_agg_sig_mixed(self):
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spends = [Spend(self.h1, self.h2, None, None, None, None, None, None, [], [(bytes48(self.pk1), b"msg1")], 0)]
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conds = SpendBundleConditions(spends, 0, 0, 0, None, None, [(bytes48(self.pk2), b"msg2")], 0, 0, 0)
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pks, msgs = pkm_pairs(conds, b"foobar", soft_fork=softfork)
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pks, msgs = pkm_pairs(conds, b"foobar")
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assert [bytes(pk) for pk in pks] == [bytes(self.pk2), bytes(self.pk1)]
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assert msgs == [b"msg2", b"msg1" + self.h1 + b"foobar"]
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@ -2579,25 +2579,17 @@ class TestPkmPairs:
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conds = SpendBundleConditions(
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[], 0, 0, 0, None, None, [(bytes48(self.pk1), b"msg1"), (bytes48(self.pk2), b"msg2")], 0, 0, 0
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)
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pks, msgs = pkm_pairs(conds, b"msg1", soft_fork=False)
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assert [bytes(pk) for pk in pks] == [bytes(self.pk1), bytes(self.pk2)]
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assert msgs == [b"msg1", b"msg2"]
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pks, msgs = pkm_pairs(conds, b"msg2", soft_fork=False)
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assert [bytes(pk) for pk in pks] == [bytes(self.pk1), bytes(self.pk2)]
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assert msgs == [b"msg1", b"msg2"]
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with pytest.raises(ConsensusError, match="INVALID_CONDITION"):
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pkm_pairs(conds, b"msg1")
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with pytest.raises(ConsensusError, match="INVALID_CONDITION"):
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pkm_pairs(conds, b"msg1", soft_fork=True)
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pkm_pairs(conds, b"sg1")
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with pytest.raises(ConsensusError, match="INVALID_CONDITION"):
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pkm_pairs(conds, b"sg1", soft_fork=True)
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pkm_pairs(conds, b"msg2")
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with pytest.raises(ConsensusError, match="INVALID_CONDITION"):
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pkm_pairs(conds, b"msg2", soft_fork=True)
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with pytest.raises(ConsensusError, match="INVALID_CONDITION"):
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pkm_pairs(conds, b"g2", soft_fork=True)
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pkm_pairs(conds, b"g2")
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class TestPkmPairsForConditionDict:
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@ -140,7 +140,7 @@ def default_call(
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# create hash_key list for aggsig check
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pairs_pks: List[bytes48] = []
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pairs_msgs: List[bytes] = []
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pairs_pks, pairs_msgs = pkm_pairs(result, DEFAULT_CONSTANTS.AGG_SIG_ME_ADDITIONAL_DATA, soft_fork=False)
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pairs_pks, pairs_msgs = pkm_pairs(result, DEFAULT_CONSTANTS.AGG_SIG_ME_ADDITIONAL_DATA)
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pairs_g1s = [G1Element.from_bytes(x) for x in pairs_pks]
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assert block.transactions_info is not None
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assert block.transactions_info.aggregated_signature is not None
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