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if the nodes don't upgrade their software to the code version with the commented line, they would reject those new blocks, regardless of it being the longest ch
by andruby 5y ago
if the nodes don't upgrade their software to the code version with the commented line, they would reject those new blocks, regardless of it being the longest chain.
You would need to control the majority (of the important) nodes to be able to pull this off. If the nodes are incentivised to keep the limit, they will.