core: sanity-check fork configuration in genesis init #31171
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rjl493456442
previously approved these changes
Feb 13, 2025
16e5fe5
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This is to prevent a crash on startup with a custom genesis configuration. With this change in place, upgrading a chain created by geth v1.14.x and below will now print an error instead of crashing:
Arguably this is not great, and it should just auto-upgrade the config. We'll address this in a follow-up PR for geth v1.15.2