[bitcoin-dev] BIP draft: OP_CHECKBLOCKATHEIGHT

Luke Dashjr luke at dashjr.org
Fri Sep 23 09:57:01 UTC 2016

This BIP describes a new opcode (OP_CHECKBLOCKATHEIGHT) for the Bitcoin 
scripting system to address reissuing bitcoin transactions when the coins they 
spend have been conflicted/double-spent.


Does this seem like a good idea/approach?


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