Bump spec to v1.5.0-alpha.8 (#54)

* Bump spec to v1.5.0-alpha.8

* Set MAX_BLOBS_PER_BLOCK to 1/2

beacon_chain.md

@@ -7,7 +7,7 @@ Refer to [./consensus/config/gnosis.yaml](./consensus/config/gnosis.yaml) for th
 Note that modified preset values will result in different SSZ data structures, such that a client compiled with the Ethereum mainnet preset can't deserialize a state from the Gnosis Beacon Chain.
 
 ```
-ETHEREUM_SPEC_COMMIT: v1.5.0-alpha.3
+ETHEREUM_SPEC_COMMIT: v1.5.0-alpha.8
 ```
 
 ### Preset diff
@@ -30,4 +30,5 @@ ETHEREUM_SPEC_COMMIT: v1.5.0-alpha.3
 | `ETH1_FOLLOW_DISTANCE`                  | `2048`        | `1024`       |
 | `MAX_PER_EPOCH_ACTIVATION_CHURN_LIMIT`  | `8`           | `2`          | See https://github.com/gnosischain/specs/pull/22 for rationale |
 | `MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS` | `4096`        | `16384`      | Increased to match the expected 2 weeks rollups consider today for Ethereum mainnet. The total disk requirement roughly equivalent to Ethereum mainnet since epochs are 4.8x faster |
+| `MAX_BLOBS_PER_BLOCK`                   | `6`           | `2`          | See [/network-upgrades/dencun.md#eip-4844](/network-upgrades/dencun.md#eip-4844) for rationale on choosing 1/2 for the Dencun hard fork |
 

consensus/config/gnosis.yaml

@@ -137,16 +137,19 @@ MAX_REQUEST_BLOB_SIDECARS: 768
 MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS: 16384
 # `6`
 BLOB_SIDECAR_SUBNET_COUNT: 6
+## `uint64(2)`
+MAX_BLOBS_PER_BLOCK: 2
 
 # EIP7594
 NUMBER_OF_COLUMNS: 128
-MAX_CELLS_IN_EXTENDED_MATRIX: 768
-DATA_COLUMN_SIDECAR_SUBNET_COUNT: 32
+DATA_COLUMN_SIDECAR_SUBNET_COUNT: 128
 MAX_REQUEST_DATA_COLUMN_SIDECARS: 16384
 SAMPLES_PER_SLOT: 8
-CUSTODY_REQUIREMENT: 1
-TARGET_NUMBER_OF_PEERS: 70
+CUSTODY_REQUIREMENT: 4
 
 # [New in Electra:EIP7251]
 MIN_PER_EPOCH_CHURN_LIMIT_ELECTRA: 128000000000 # 2**7 * 10**9 (= 128,000,000,000)
 MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT: 256000000000 # 2**8 * 10**9 (= 256,000,000,000)
+
+# EIP7732
+MAX_REQUEST_PAYLOADS: 128

consensus/preset/gnosis/deneb.yaml

@@ -6,7 +6,5 @@
 FIELD_ELEMENTS_PER_BLOB: 4096
 # `uint64(2**12)` (= 4096)
 MAX_BLOB_COMMITMENTS_PER_BLOCK: 4096
-# `uint64(6)`
-MAX_BLOBS_PER_BLOCK: 6
 # `floorlog2(get_generalized_index(BeaconBlockBody, 'blob_kzg_commitments')) + 1 + ceillog2(MAX_BLOB_COMMITMENTS_PER_BLOCK)` = 4 + 1 + 12 = 17
 KZG_COMMITMENT_INCLUSION_PROOF_DEPTH: 17

consensus/preset/gnosis/electra.yaml

@@ -10,7 +10,7 @@ MAX_EFFECTIVE_BALANCE_ELECTRA: 2048000000000
 # State list lengths
 # ---------------------------------------------------------------
 # `uint64(2**27)` (= 134,217,728)
-PENDING_BALANCE_DEPOSITS_LIMIT: 134217728
+PENDING_DEPOSITS_LIMIT: 134217728
 # `uint64(2**27)` (= 134,217,728)
 PENDING_PARTIAL_WITHDRAWALS_LIMIT: 134217728
 # `uint64(2**18)` (= 262,144)
@@ -43,3 +43,8 @@ MAX_WITHDRAWAL_REQUESTS_PER_PAYLOAD: 16
 # ---------------------------------------------------------------
 # 2**3 ( = 8) pending withdrawals
 MAX_PENDING_PARTIALS_PER_WITHDRAWALS_SWEEP: 8
+
+# Pending deposits processing
+# ---------------------------------------------------------------
+# 2**4 ( = 4) pending deposits
+MAX_PENDING_DEPOSITS_PER_EPOCH: 16

scripts/assert_declare_ethereum_vars.py

@@ -58,6 +58,7 @@
     'EIP6110_FORK_',
     'EIP7002_FORK_',
     'EIP7594_FORK_',
+    'EIP7732_FORK_',
     'WHISK_FORK_'
 ]
 
@@ -163,9 +164,9 @@ def extract_preset_diff_section(md_content):
 
     print(local_file_path, commit, remote_url_path)
     if new_keys:
-        raise Exception(f"New keys found in GitHub YAML not used in local YAML: {new_keys}")
+        raise Exception(f"New keys found in GitHub YAML {remote_url_path} not used in local YAML: {new_keys}")
     elif missing_keys:
-        raise Exception(f"Keys in local YAML not found in GitHub YAML: {missing_keys}")
+        raise Exception(f"Keys in local YAML {local_file_path} not found in GitHub YAML: {missing_keys}")
     else:
         print("No differences in keys found.")