Remove the unused stub constants

specs/merge/beacon-chain.md

@@ -13,7 +13,6 @@
 - [Constants](#constants)
   - [Execution](#execution)
 - [Configuration](#configuration)
-  - [Genesis testing settings](#genesis-testing-settings)
   - [Transition settings](#transition-settings)
 - [Containers](#containers)
   - [Extended containers](#extended-containers)
@@ -71,15 +70,6 @@ This patch adds transaction execution to the beacon chain as part of the Merge f
 
 ## Configuration
 
-### Genesis testing settings
-
-*Note*: These configuration settings do not apply to the mainnet and are utilized only by pure Merge testing.
-
-| Name | Value |
-| - | - |
-| `GENESIS_GAS_LIMIT` | `uint64(30000000)` (= 30,000,000) |
-| `GENESIS_BASE_FEE_PER_GAS` | `Bytes32('0x00ca9a3b00000000000000000000000000000000000000000000000000000000')` (= 1,000,000,000) |
-
 ### Transition settings
 
 | Name | Value |

tests/core/pyspec/eth2spec/test/helpers/genesis.py

@@ -20,6 +20,25 @@ def build_mock_validator(spec, i: int, balance: int):
     )
 
 
+def get_sample_genesis_execution_payload_header(spec,
+                                                eth1_block_hash=None):
+    if eth1_block_hash is None:
+        eth1_block_hash = b'\x55' * 32
+    return spec.ExecutionPayloadHeader(
+        parent_hash=b'\x30' * 32,
+        coinbase=b'\x42' * 20,
+        state_root=b'\x20' * 32,
+        receipt_root=b'\x20' * 32,
+        logs_bloom=b'\x35' * spec.BYTES_PER_LOGS_BLOOM,
+        random=eth1_block_hash,
+        block_number=0,
+        gas_limit=30000000,
+        base_fee_per_gas=spec.Bytes32('0x00ca9a3b00000000000000000000000000000000000000000000000000000000'),
+        block_hash=eth1_block_hash,
+        transactions_root=spec.Root(b'\x56' * 32),
+    )
+
+
 def create_genesis_state(spec, validator_balances, activation_threshold):
     deposit_root = b'\x42' * 32
 
@@ -76,9 +95,9 @@ def create_genesis_state(spec, validator_balances, activation_threshold):
 
     if spec.fork not in FORKS_BEFORE_MERGE:
         # Initialize the execution payload header (with block number and genesis time set to 0)
-        state.latest_execution_payload_header.block_hash = eth1_block_hash
-        state.latest_execution_payload_header.random = eth1_block_hash
-        state.latest_execution_payload_header.gas_limit = spec.GENESIS_GAS_LIMIT
-        state.latest_execution_payload_header.base_fee_per_gas = spec.GENESIS_BASE_FEE_PER_GAS
+        state.latest_execution_payload_header = get_sample_genesis_execution_payload_header(
+            spec,
+            eth1_block_hash=eth1_block_hash,
+        )
 
     return state

tests/core/pyspec/eth2spec/test/merge/genesis/test_initialization.py

@@ -10,6 +10,9 @@ from eth2spec.test.helpers.constants import MINIMAL
 from eth2spec.test.helpers.deposits import (
     prepare_full_genesis_deposits,
 )
+from eth2spec.test.helpers.genesis import (
+    get_sample_genesis_execution_payload_header,
+)
 
 
 def eth1_init_data(eth1_block_hash, eth1_timestamp):
@@ -104,20 +107,7 @@ def test_initialize_post_transition(spec):
 
     # initialize beacon_state *with* an execution_payload_header
     yield 'execution_payload_header', 'meta', True
-    genesis_execution_payload_header = spec.ExecutionPayloadHeader(
-        parent_hash=b'\x30' * 32,
-        coinbase=b'\x42' * 20,
-        state_root=b'\x20' * 32,
-        receipt_root=b'\x20' * 32,
-        logs_bloom=b'\x35' * spec.BYTES_PER_LOGS_BLOOM,
-        random=b'\x55' * 32,
-        block_number=0,
-        gas_limit=30000000,
-        base_fee_per_gas=b'\x10' * 32,
-        block_hash=b'\x99' * 32,
-        transactions_root=spec.Root(b'\x56' * 32),
-
-    )
+    genesis_execution_payload_header = get_sample_genesis_execution_payload_header(spec)
     state = spec.initialize_beacon_state_from_eth1(
         eth1_block_hash,
         eth1_timestamp,