Make staterootinheader a proper block version 1 #1392

Job	Run time
Check internal dependencies	10s
Check code generated with 'go generate' is up-to-date	37s
CodeQL (go)	2m 44s
Lint	1m 29s
Coverage	6m 33s
Run tests (ubuntu-22.04, 1.20)	7m 44s
Run tests (ubuntu-22.04, 1.21)	7m 5s
Run tests (windows-2022, 1.22)	23m 33s
Run tests (macos-12, 1.22)	15m 24s
Run tests (macos-14, 1.22)	14m 54s
	1h 20m 13s

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