From a9c9b6687f31cd2d4f165c8de6ad7df1279402f2 Mon Sep 17 00:00:00 2001
From: Barnabas Busa <busa.barnabas@gmail.com>
Date: Thu, 27 Aug 2026 15:28:47 +0200
Subject: [PATCH] inventory: keep genesis chain id within 32-bit range

Drop one random digit so chain ids are 9 digits (701,000,000-709,999,999)
instead of 10 (7,010,000,000-7,099,999,999), which exceeds uint32/int32
max and breaks tooling that stores the chain id as a 32-bit integer.

Claude-Session: https://claude.ai/code/session_01SR2hVqU8pi6v4NZ7RJwcxm
---
 ansible/inventories/devnet-0/group_vars/all/all.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ansible/inventories/devnet-0/group_vars/all/all.yaml b/ansible/inventories/devnet-0/group_vars/all/all.yaml
index b99ee71..6a7bcaf 100644
--- a/ansible/inventories/devnet-0/group_vars/all/all.yaml
+++ b/ansible/inventories/devnet-0/group_vars/all/all.yaml
@@ -44,7 +44,7 @@ checkpoint_sync_url_kube: https://<path:/secrets/services/services.enc.yaml#ethe
 ethereum_genesis_generator_container_image: "{{ default_tooling_images.ethereum_genesis_generator }}"
 ethereum_genesis_generator_version: "{{ ethereum_genesis_generator_container_image.split(':')[-1] }}"
 ethereum_genesis_network_seed: "template-devnet-0"
-ethereum_genesis_chain_id: "70{{ 99999999 | random(start=10000000, seed=ethereum_genesis_network_seed) }}"
+ethereum_genesis_chain_id: "70{{ 9999999 | random(start=1000000, seed=ethereum_genesis_network_seed) }}"
 ethereum_genesis_fork_version_suffix: "{{ 999999 | random(start=100000, seed=ethereum_genesis_network_seed) }}"
 ethereum_genesis_generator_output_dir: "../network-configs/{{ network_iteration }}"
 ethereum_genesis_timestamp: "{{ lookup('ansible.builtin.pipe', '{{ ethereum_genesis_timestamp_relative_cmd[ansible_system] }}') }}"