Remove merge transition code (#8761)

Co-Authored-By: dapplion <35266934+dapplion@users.noreply.github.com>
This commit is contained in:
Lion - dapplion
2026-02-24 20:20:28 -07:00
committed by GitHub
parent e59f1f03ef
commit d6bf53834f
39 changed files with 581 additions and 2433 deletions

View File

@@ -1851,8 +1851,11 @@ mod release_tests {
let mut spec = E::default_spec();
// Give some room to sign surround slashings.
spec.altair_fork_epoch = Some(Epoch::new(3));
spec.bellatrix_fork_epoch = Some(Epoch::new(6));
spec.altair_fork_epoch = Some(Epoch::new(0));
spec.bellatrix_fork_epoch = Some(Epoch::new(0));
spec.capella_fork_epoch = Some(Epoch::new(0));
spec.deneb_fork_epoch = Some(Epoch::new(2));
spec.electra_fork_epoch = Some(Epoch::new(4));
// To make exits immediately valid.
spec.shard_committee_period = 0;
@@ -1860,185 +1863,114 @@ mod release_tests {
let num_validators = 32;
let harness = get_harness::<E>(num_validators, Some(spec.clone()));
if let Some(mock_el) = harness.mock_execution_layer.as_ref() {
mock_el.server.all_payloads_valid();
}
(harness, spec)
}
/// Test several cross-fork voluntary exits:
///
/// - phase0 exit (not valid after Bellatrix)
/// - phase0 exit signed with Altair fork version (only valid after Bellatrix)
#[tokio::test]
async fn cross_fork_exits() {
let (harness, spec) = cross_fork_harness::<MainnetEthSpec>();
let altair_fork_epoch = spec.altair_fork_epoch.unwrap();
let bellatrix_fork_epoch = spec.bellatrix_fork_epoch.unwrap();
let slots_per_epoch = MainnetEthSpec::slots_per_epoch();
let op_pool = OperationPool::<MainnetEthSpec>::new();
// Sign an exit in phase0 with a phase0 epoch.
let exit1 = harness.make_voluntary_exit(0, Epoch::new(0));
// Advance to Altair.
harness
.extend_to_slot(altair_fork_epoch.start_slot(slots_per_epoch))
.await;
let altair_head = harness.chain.canonical_head.cached_head().snapshot;
assert_eq!(altair_head.beacon_state.current_epoch(), altair_fork_epoch);
// Add exit 1 to the op pool during Altair. It's still valid at this point and should be
// returned.
let verified_exit1 = exit1
.clone()
.validate(&altair_head.beacon_state, &harness.chain.spec)
.unwrap();
op_pool.insert_voluntary_exit(verified_exit1);
let exits =
op_pool.get_voluntary_exits(&altair_head.beacon_state, |_| true, &harness.chain.spec);
assert!(exits.contains(&exit1));
assert_eq!(exits.len(), 1);
// Advance to Bellatrix.
harness
.extend_to_slot(bellatrix_fork_epoch.start_slot(slots_per_epoch))
.await;
let bellatrix_head = harness.chain.canonical_head.cached_head().snapshot;
assert_eq!(
bellatrix_head.beacon_state.current_epoch(),
bellatrix_fork_epoch
);
// Sign an exit with the Altair domain and a phase0 epoch. This is a weird type of exit
// that is valid because after the Bellatrix fork we'll use the Altair fork domain to verify
// all prior epochs.
let unsigned_exit = VoluntaryExit {
epoch: Epoch::new(0),
validator_index: 2,
};
let exit2 = SignedVoluntaryExit {
message: unsigned_exit.clone(),
signature: harness.validator_keypairs[2]
.sk
.sign(unsigned_exit.signing_root(spec.compute_domain(
Domain::VoluntaryExit,
harness.spec.altair_fork_version,
harness.chain.genesis_validators_root,
))),
};
let verified_exit2 = exit2
.clone()
.validate(&bellatrix_head.beacon_state, &harness.chain.spec)
.unwrap();
op_pool.insert_voluntary_exit(verified_exit2);
// Attempting to fetch exit1 now should fail, despite it still being in the pool.
// exit2 should still be valid, because it was signed with the Altair fork domain.
assert_eq!(op_pool.voluntary_exits.read().len(), 2);
let exits =
op_pool.get_voluntary_exits(&bellatrix_head.beacon_state, |_| true, &harness.spec);
assert_eq!(&exits, &[exit2]);
}
// Voluntary exits signed post-Capella are perpetually valid across forks, so no
// cross-fork test is required here.
/// Test several cross-fork proposer slashings:
///
/// - phase0 slashing (not valid after Bellatrix)
/// - Bellatrix signed with Altair fork version (not valid after Bellatrix)
/// - phase0 exit signed with Altair fork version (only valid after Bellatrix)
/// - Capella slashing (not valid after Electra)
/// - Electra signed with Deneb fork version (not valid after Electra)
/// - Capella exit signed with Deneb fork version (only valid after Electra)
#[tokio::test]
async fn cross_fork_proposer_slashings() {
let (harness, spec) = cross_fork_harness::<MainnetEthSpec>();
let slots_per_epoch = MainnetEthSpec::slots_per_epoch();
let altair_fork_epoch = spec.altair_fork_epoch.unwrap();
let bellatrix_fork_epoch = spec.bellatrix_fork_epoch.unwrap();
let bellatrix_fork_slot = bellatrix_fork_epoch.start_slot(slots_per_epoch);
let deneb_fork_epoch = spec.deneb_fork_epoch.unwrap();
let electra_fork_epoch = spec.electra_fork_epoch.unwrap();
let electra_fork_slot = electra_fork_epoch.start_slot(slots_per_epoch);
let op_pool = OperationPool::<MainnetEthSpec>::new();
// Sign a proposer slashing in phase0 with a phase0 epoch.
// Sign a proposer slashing in Capella with a Capella slot.
let slashing1 = harness.make_proposer_slashing_at_slot(0, Some(Slot::new(1)));
// Advance to Altair.
// Advance to Deneb.
harness
.extend_to_slot(altair_fork_epoch.start_slot(slots_per_epoch))
.extend_to_slot(deneb_fork_epoch.start_slot(slots_per_epoch))
.await;
let altair_head = harness.chain.canonical_head.cached_head().snapshot;
assert_eq!(altair_head.beacon_state.current_epoch(), altair_fork_epoch);
let deneb_head = harness.chain.canonical_head.cached_head().snapshot;
assert_eq!(deneb_head.beacon_state.current_epoch(), deneb_fork_epoch);
// Add slashing1 to the op pool during Altair. It's still valid at this point and should be
// Add slashing1 to the op pool during Deneb. It's still valid at this point and should be
// returned.
let verified_slashing1 = slashing1
.clone()
.validate(&altair_head.beacon_state, &harness.chain.spec)
.validate(&deneb_head.beacon_state, &harness.chain.spec)
.unwrap();
op_pool.insert_proposer_slashing(verified_slashing1);
let (proposer_slashings, _, _) =
op_pool.get_slashings_and_exits(&altair_head.beacon_state, &harness.chain.spec);
op_pool.get_slashings_and_exits(&deneb_head.beacon_state, &harness.chain.spec);
assert!(proposer_slashings.contains(&slashing1));
assert_eq!(proposer_slashings.len(), 1);
// Sign a proposer slashing with a Bellatrix slot using the Altair fork domain.
// Sign a proposer slashing with a Electra slot using the Deneb fork domain.
//
// This slashing is valid only before the Bellatrix fork epoch.
let slashing2 = harness.make_proposer_slashing_at_slot(1, Some(bellatrix_fork_slot));
// This slashing is valid only before the Electra fork epoch.
let slashing2 = harness.make_proposer_slashing_at_slot(1, Some(electra_fork_slot));
let verified_slashing2 = slashing2
.clone()
.validate(&altair_head.beacon_state, &harness.chain.spec)
.validate(&deneb_head.beacon_state, &harness.chain.spec)
.unwrap();
op_pool.insert_proposer_slashing(verified_slashing2);
let (proposer_slashings, _, _) =
op_pool.get_slashings_and_exits(&altair_head.beacon_state, &harness.chain.spec);
op_pool.get_slashings_and_exits(&deneb_head.beacon_state, &harness.chain.spec);
assert!(proposer_slashings.contains(&slashing1));
assert!(proposer_slashings.contains(&slashing2));
assert_eq!(proposer_slashings.len(), 2);
// Advance to Bellatrix.
harness.extend_to_slot(bellatrix_fork_slot).await;
let bellatrix_head = harness.chain.canonical_head.cached_head().snapshot;
// Advance to Electra.
harness.extend_to_slot(electra_fork_slot).await;
let electra_head = harness.chain.canonical_head.cached_head().snapshot;
assert_eq!(
bellatrix_head.beacon_state.current_epoch(),
bellatrix_fork_epoch
electra_head.beacon_state.current_epoch(),
electra_fork_epoch
);
// Sign a proposer slashing with the Altair domain and a phase0 slot. This is a weird type
// of slashing that is only valid after the Bellatrix fork because we'll use the Altair fork
// Sign a proposer slashing with the Deneb domain and a Capella slot. This is a weird type
// of slashing that is only valid after the Electra fork because we'll use the Deneb fork
// domain to verify all prior epochs.
let slashing3 = harness.make_proposer_slashing_at_slot(2, Some(Slot::new(1)));
let verified_slashing3 = slashing3
.clone()
.validate(&bellatrix_head.beacon_state, &harness.chain.spec)
.validate(&electra_head.beacon_state, &harness.chain.spec)
.unwrap();
op_pool.insert_proposer_slashing(verified_slashing3);
// Attempting to fetch slashing1 now should fail, despite it still being in the pool.
// Likewise slashing2 is also invalid now because it should be signed with the
// Bellatrix fork version.
// slashing3 should still be valid, because it was signed with the Altair fork domain.
// Electra fork version.
// slashing3 should still be valid, because it was signed with the Deneb fork domain.
assert_eq!(op_pool.proposer_slashings.read().len(), 3);
let (proposer_slashings, _, _) =
op_pool.get_slashings_and_exits(&bellatrix_head.beacon_state, &harness.spec);
op_pool.get_slashings_and_exits(&electra_head.beacon_state, &harness.spec);
assert!(proposer_slashings.contains(&slashing3));
assert_eq!(proposer_slashings.len(), 1);
}
/// Test several cross-fork attester slashings:
///
/// - both target epochs in phase0 (not valid after Bellatrix)
/// - both target epochs in Bellatrix but signed with Altair domain (not valid after Bellatrix)
/// - Altair attestation that surrounds a phase0 attestation (not valid after Bellatrix)
/// - both target epochs in phase0 but signed with Altair domain (only valid after Bellatrix)
/// - both target epochs in Capella (not valid after Electra)
/// - both target epochs in Electra but signed with Deneb domain (not valid after Electra)
/// - Deneb attestation that surrounds a Capella attestation (not valid after Electra)
/// - both target epochs in Capella but signed with Deneb domain (only valid after Electra)
#[tokio::test]
async fn cross_fork_attester_slashings() {
let (harness, spec) = cross_fork_harness::<MainnetEthSpec>();
let slots_per_epoch = MainnetEthSpec::slots_per_epoch();
let zero_epoch = Epoch::new(0);
let altair_fork_epoch = spec.altair_fork_epoch.unwrap();
let bellatrix_fork_epoch = spec.bellatrix_fork_epoch.unwrap();
let bellatrix_fork_slot = bellatrix_fork_epoch.start_slot(slots_per_epoch);
let deneb_fork_epoch = spec.deneb_fork_epoch.unwrap();
let electra_fork_epoch = spec.electra_fork_epoch.unwrap();
let electra_fork_slot = electra_fork_epoch.start_slot(slots_per_epoch);
let op_pool = OperationPool::<MainnetEthSpec>::new();
// Sign an attester slashing with the phase0 fork version, with both target epochs in phase0.
// Sign an attester slashing with the Capella fork version, with both target epochs in Capella.
let slashing1 = harness.make_attester_slashing_with_epochs(
vec![0],
None,
@@ -2047,55 +1979,55 @@ mod release_tests {
Some(zero_epoch),
);
// Advance to Altair.
// Advance to Deneb.
harness
.extend_to_slot(altair_fork_epoch.start_slot(slots_per_epoch))
.extend_to_slot(deneb_fork_epoch.start_slot(slots_per_epoch))
.await;
let altair_head = harness.chain.canonical_head.cached_head().snapshot;
assert_eq!(altair_head.beacon_state.current_epoch(), altair_fork_epoch);
let deneb_head = harness.chain.canonical_head.cached_head().snapshot;
assert_eq!(deneb_head.beacon_state.current_epoch(), deneb_fork_epoch);
// Add slashing1 to the op pool during Altair. It's still valid at this point and should be
// Add slashing1 to the op pool during Deneb. It's still valid at this point and should be
// returned.
let verified_slashing1 = slashing1
.clone()
.validate(&altair_head.beacon_state, &harness.chain.spec)
.validate(&deneb_head.beacon_state, &harness.chain.spec)
.unwrap();
op_pool.insert_attester_slashing(verified_slashing1);
// Sign an attester slashing with two Bellatrix epochs using the Altair fork domain.
// Sign an attester slashing with two Electra epochs using the Deneb fork domain.
//
// This slashing is valid only before the Bellatrix fork epoch.
// This slashing is valid only before the Electra fork epoch.
let slashing2 = harness.make_attester_slashing_with_epochs(
vec![1],
None,
Some(bellatrix_fork_epoch),
Some(electra_fork_epoch),
None,
Some(bellatrix_fork_epoch),
Some(electra_fork_epoch),
);
let verified_slashing2 = slashing2
.clone()
.validate(&altair_head.beacon_state, &harness.chain.spec)
.validate(&deneb_head.beacon_state, &harness.chain.spec)
.unwrap();
op_pool.insert_attester_slashing(verified_slashing2);
let (_, attester_slashings, _) =
op_pool.get_slashings_and_exits(&altair_head.beacon_state, &harness.chain.spec);
op_pool.get_slashings_and_exits(&deneb_head.beacon_state, &harness.chain.spec);
assert!(attester_slashings.contains(&slashing1));
assert!(attester_slashings.contains(&slashing2));
assert_eq!(attester_slashings.len(), 2);
// Sign an attester slashing where an Altair attestation surrounds a phase0 one.
// Sign an attester slashing where a Deneb attestation surrounds a Capella one.
//
// This slashing is valid only before the Bellatrix fork epoch.
// This slashing is valid only before the Electra fork epoch.
let slashing3 = harness.make_attester_slashing_with_epochs(
vec![2],
Some(Epoch::new(0)),
Some(altair_fork_epoch),
Some(deneb_fork_epoch),
Some(Epoch::new(1)),
Some(altair_fork_epoch - 1),
Some(deneb_fork_epoch - 1),
);
let verified_slashing3 = slashing3
.clone()
.validate(&altair_head.beacon_state, &harness.chain.spec)
.validate(&deneb_head.beacon_state, &harness.chain.spec)
.unwrap();
op_pool.insert_attester_slashing(verified_slashing3);
@@ -2104,44 +2036,43 @@ mod release_tests {
// slashed.
let mut to_be_slashed = hashset! {0};
let attester_slashings =
op_pool.get_attester_slashings(&altair_head.beacon_state, &mut to_be_slashed);
op_pool.get_attester_slashings(&deneb_head.beacon_state, &mut to_be_slashed);
assert!(attester_slashings.contains(&slashing2));
assert!(attester_slashings.contains(&slashing3));
assert_eq!(attester_slashings.len(), 2);
// Advance to Bellatrix.
harness.extend_to_slot(bellatrix_fork_slot).await;
let bellatrix_head = harness.chain.canonical_head.cached_head().snapshot;
// Advance to Electra
harness.extend_to_slot(electra_fork_slot).await;
let electra_head = harness.chain.canonical_head.cached_head().snapshot;
assert_eq!(
bellatrix_head.beacon_state.current_epoch(),
bellatrix_fork_epoch
electra_head.beacon_state.current_epoch(),
electra_fork_epoch
);
// Sign an attester slashing with the Altair domain and phase0 epochs. This is a weird type
// of slashing that is only valid after the Bellatrix fork because we'll use the Altair fork
// domain to verify all prior epochs.
// Sign an attester slashing with the Deneb domain and Capella epochs. This is only valid
// after the Electra fork.
let slashing4 = harness.make_attester_slashing_with_epochs(
vec![3],
Some(Epoch::new(0)),
Some(altair_fork_epoch - 1),
Some(deneb_fork_epoch - 1),
Some(Epoch::new(0)),
Some(altair_fork_epoch - 1),
Some(deneb_fork_epoch - 1),
);
let verified_slashing4 = slashing4
.clone()
.validate(&bellatrix_head.beacon_state, &harness.chain.spec)
.validate(&electra_head.beacon_state, &harness.chain.spec)
.unwrap();
op_pool.insert_attester_slashing(verified_slashing4);
// All slashings except slashing4 are now invalid (despite being present in the pool).
assert_eq!(op_pool.attester_slashings.read().len(), 4);
let (_, attester_slashings, _) =
op_pool.get_slashings_and_exits(&bellatrix_head.beacon_state, &harness.spec);
op_pool.get_slashings_and_exits(&electra_head.beacon_state, &harness.spec);
assert!(attester_slashings.contains(&slashing4));
assert_eq!(attester_slashings.len(), 1);
// Pruning the attester slashings should remove all but slashing4.
op_pool.prune_attester_slashings(&bellatrix_head.beacon_state);
op_pool.prune_attester_slashings(&electra_head.beacon_state);
assert_eq!(op_pool.attester_slashings.read().len(), 1);
}
}