Add withdrawal credentials preregistration (EIP-8205) (#5548)

Author: avsetsin

.github/labeler.yml

@@ -82,6 +82,13 @@ eip8148:
       - 'presets/*/eip8148.yaml'
       - 'pysetup/spec_builders/eip8148.py'
 
+eip8205:
+  - changed-files:
+    - any-glob-to-any-file:
+      - 'specs/_features/eip8205/**'
+      - 'presets/*/eip8205.yaml'
+      - 'pysetup/spec_builders/eip8205.py'
+
 eip8321:
   - changed-files:
     - any-glob-to-any-file:

.github/release-drafter.yml

@@ -47,6 +47,9 @@ categories:
   - title: EIP-8148
     when:
       label: eip8148
+  - title: EIP-8205
+    when:
+      label: eip8205
   - title: EIP-8321
     when:
       label: eip8321

.github/workflows/checks.yml

@@ -100,6 +100,7 @@ jobs:
           - heze
           - eip8025
           - eip8148
+          - eip8205
           - eip8321
     steps:
       - name: Checkout repository

Makefile

@@ -12,7 +12,6 @@ ALL_EXECUTABLE_SPEC_NAMES = \
 	fulu      \
 	gloas     \
 	heze      \
-	eip8025
 
 # A list of fake targets.
 .PHONY: \

presets/mainnet/eip8205.yaml

@@ -0,0 +1,10 @@
+# Mainnet preset - EIP8205
+
+# Execution
+# ---------------------------------------------------------------
+# 2**2 (= 4)
+MAX_PREREGISTRATION_REQUESTS_PER_PAYLOAD: 4
+# 2**19 (= 524,288)
+PREREGISTRATIONS_LIMIT: 524288
+# 2**18 (= 262,144)
+PREREGISTRATION_EXPIRY_SLOTS: 262144

presets/minimal/eip8205.yaml

@@ -0,0 +1,10 @@
+# Minimal preset - EIP8205
+
+# Execution
+# ---------------------------------------------------------------
+# 2**2 (= 4)
+MAX_PREREGISTRATION_REQUESTS_PER_PAYLOAD: 4
+# [customized] 2**6 (= 64)
+PREREGISTRATIONS_LIMIT: 64
+# [customized] 2**6 (= 64)
+PREREGISTRATION_EXPIRY_SLOTS: 64

pysetup/constants.py

@@ -10,6 +10,7 @@
 HEZE = "heze"
 EIP8025 = "eip8025"
 EIP8148 = "eip8148"
+EIP8205 = "eip8205"
 EIP8321 = "eip8321"
 
 

pysetup/md_doc_paths.py

@@ -8,6 +8,7 @@
     DENEB,
     EIP8025,
     EIP8148,
+    EIP8205,
     EIP8321,
     ELECTRA,
     FULU,
@@ -28,6 +29,7 @@
     HEZE: GLOAS,
     EIP8025: GLOAS,
     EIP8148: HEZE,
+    EIP8205: HEZE,
     EIP8321: HEZE,
 }
 

pysetup/spec_builders/__init__.py

@@ -4,6 +4,7 @@
 from .deneb import DenebSpecBuilder
 from .eip8025 import EIP8025SpecBuilder
 from .eip8148 import EIP8148SpecBuilder
+from .eip8205 import EIP8205SpecBuilder
 from .eip8321 import EIP8321SpecBuilder
 from .electra import ElectraSpecBuilder
 from .fulu import FuluSpecBuilder
@@ -25,6 +26,7 @@
         HezeSpecBuilder,
         EIP8025SpecBuilder,
         EIP8148SpecBuilder,
+        EIP8205SpecBuilder,
         EIP8321SpecBuilder,
     )
 }

pysetup/spec_builders/eip8205.py

@@ -0,0 +1,13 @@
+from pysetup.constants import EIP8205
+
+from .base import BaseSpecBuilder
+
+
+class EIP8205SpecBuilder(BaseSpecBuilder):
+    fork: str = EIP8205
+
+    @classmethod
+    def imports(cls, preset_name: str):
+        return f"""
+from eth_consensus_specs.heze import {preset_name} as heze
+"""