perf(params): validate ConsensusParams once per change set (CON-312) #12637

	name: ETH Blocktests

	on:
	push:
	branches:
	- main
	- release/**
	pull_request:
	branches:
	- main
	- release/**
	merge_group:
	branches:
	- main
	- release/**

	concurrency:
	group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.event_name == 'push' && github.sha \|\| github.ref }}
	cancel-in-progress: ${{ github.event_name == 'pull_request' }}

	defaults:
	run:
	shell: bash

	env:
	TOTAL_RUNNERS: 5

	jobs:
	runner-indexes:
	runs-on: ubuntu-latest
	name: Generate runner indexes
	outputs:
	json: ${{ steps.generate-index-list.outputs.json }}
	steps:
	- id: generate-index-list
	run: \|
	MAX_INDEX=$((${{ env.TOTAL_RUNNERS }}-1))
	INDEX_LIST=$(seq 0 ${MAX_INDEX})
	INDEX_JSON=$(jq --null-input --compact-output '. \|= [inputs]' <<< ${INDEX_LIST})
	echo "json=${INDEX_JSON}" >> $GITHUB_OUTPUT

	eth-blocktests:
	name: "Run ETH Blocktests ${{ matrix.runner-index }}"
	runs-on: ubuntu-latest
	needs: runner-indexes
	strategy:
	fail-fast: false
	matrix:
	# generate runner index array from 0 to total-runners
	runner-index: ${{fromJson(needs.runner-indexes.outputs.json)}}
	steps:
	# See: https://github.com/actions/checkout/releases/tag/v7.0.0
	- uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0

	- name: Set up Go
	uses: actions/setup-go@v6
	with:
	go-version: '1.25.6'

	- name: Clone ETH Blocktests
	run: \|
	git clone https://github.com/ethereum/tests.git ethtests
	cd ethtests
	git checkout c67e485ff8b5be9abc8ad15345ec21aa22e290d9

	- name: "Run ETH Blocktest"
	run: ./run_blocktests.sh ./ethtests/BlockchainTests/ ${{ matrix.runner-index }} ${{ env.TOTAL_RUNNERS }}

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