adding fork version tests

ethereum · Aug 6, 2024 · c5db6df · c5db6df
1 parent 56fe310
commit c5db6df
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Showing 2 changed files with 74 additions and 4 deletions.
diff --git a/tests/core/pyspec/eth2spec/test/electra/epoch_processing/test_process_pending_deposits.py b/tests/core/pyspec/eth2spec/test/electra/epoch_processing/test_process_pending_deposits.py
@@ -871,3 +871,68 @@ def test_key_validate_invalid_decompression(spec, state):
                                signed=True)
     state.pending_deposits.append(pd)
     yield from run_process_pending_deposits(spec, state)
+
+
+@with_electra_and_later
+@spec_state_test
+@always_bls
+def test_apply_pending_deposit_with_previous_fork_version(spec, state):
+    # Since deposits are valid across forks, the domain is always set with `GENESIS_FORK_VERSION`.
+    assert state.fork.previous_version != state.fork.current_version
+    amount = spec.MAX_EFFECTIVE_BALANCE
+    index = 0
+    withdrawal_credentials = (
+        spec.ETH1_ADDRESS_WITHDRAWAL_PREFIX +
+        spec.hash(pubkeys[index])[1:]
+    )
+    wc = withdrawal_credentials
+    pd = build_pending_deposit(spec, index,
+                               amount=amount,
+                               withdrawal_credentials=wc,
+                               fork_version=state.fork.previous_version,
+                               signed=True)
+    state.pending_deposits.append(pd)
+    yield from run_process_pending_deposits(spec, state)
+
+
+@with_electra_and_later
+@spec_state_test
+@always_bls
+def test_apply_pending_deposit_with_genesis_fork_version(spec, state):
+    assert spec.config.GENESIS_FORK_VERSION not in (state.fork.previous_version, state.fork.current_version)
+
+    assert state.fork.previous_version != state.fork.current_version
+    amount = spec.MAX_EFFECTIVE_BALANCE
+    index = 0
+    withdrawal_credentials = (
+        spec.ETH1_ADDRESS_WITHDRAWAL_PREFIX +
+        spec.hash(pubkeys[index])[1:]
+    )
+    wc = withdrawal_credentials
+    pd = build_pending_deposit(spec, index,
+                               amount=amount,
+                               withdrawal_credentials=wc,
+                               fork_version=spec.GENESIS_FORK_VERSION,
+                               signed=True)
+    state.pending_deposits.append(pd)
+    yield from run_process_pending_deposits(spec, state)
+
+
+@with_electra_and_later
+@spec_state_test
+@always_bls
+def test_apply_pending_deposit_with_bad_fork_version(spec, state):
+    amount = spec.MAX_EFFECTIVE_BALANCE
+    index = 0
+    withdrawal_credentials = (
+        spec.ETH1_ADDRESS_WITHDRAWAL_PREFIX +
+        spec.hash(pubkeys[index])[1:]
+    )
+    wc = withdrawal_credentials
+    pd = build_pending_deposit(spec, index,
+                               amount=amount,
+                               withdrawal_credentials=wc,
+                               fork_version=spec.Version('0xAaBbCcDd'),
+                               signed=True)
+    state.pending_deposits.append(pd)
+    yield from run_process_pending_deposits(spec, state)
diff --git a/tests/core/pyspec/eth2spec/test/helpers/deposits.py b/tests/core/pyspec/eth2spec/test/helpers/deposits.py
@@ -23,23 +23,26 @@ def mock_deposit(spec, state, index):
     assert not spec.is_active_validator(state.validators[index], spec.get_current_epoch(state))
 
 
-def build_deposit_data(spec, pubkey, privkey, amount, withdrawal_credentials, signed=False):
+def build_deposit_data(spec, pubkey, privkey, amount, withdrawal_credentials, fork_version, signed=False):
     deposit_data = spec.DepositData(
         pubkey=pubkey,
         withdrawal_credentials=withdrawal_credentials,
         amount=amount,
     )
     if signed:
-        sign_deposit_data(spec, deposit_data, privkey)
+        sign_deposit_data(spec, deposit_data, privkey, fork_version)
     return deposit_data
 
 
-def sign_deposit_data(spec, deposit_data, privkey):
+def sign_deposit_data(spec, deposit_data, privkey, fork_version):
     deposit_message = spec.DepositMessage(
         pubkey=deposit_data.pubkey,
         withdrawal_credentials=deposit_data.withdrawal_credentials,
         amount=deposit_data.amount)
-    domain = spec.compute_domain(spec.DOMAIN_DEPOSIT)
+    if fork_version is not None:
+        domain = spec.compute_domain(domain_type=spec.DOMAIN_DEPOSIT, fork_version=fork_version)
+    else:
+        domain = spec.compute_domain(spec.DOMAIN_DEPOSIT)
     signing_root = spec.compute_signing_root(deposit_message, domain)
     deposit_data.signature = bls.Sign(privkey, signing_root)
 
@@ -241,6 +244,7 @@ def build_pending_deposit(spec, validator_index, amount,
                           pubkey=None,
                           privkey=None,
                           withdrawal_credentials=None,
+                          fork_version=None,
                           slot=None,
                           signed=False):
     if index is None:
@@ -267,6 +271,7 @@ def build_pending_deposit(spec, validator_index, amount,
                                           privkeys[index],
                                           amount,
                                           withdrawal_credentials,
+                                          fork_version,
                                           signed=True)
         pending_deposit.signature = deposit_data.signature
     return pending_deposit