On Tue, Feb 28, 2017 at 3:24 PM, Pieter Wuille <pieter.wui...@gmail.com> wrote:
> > Yes, someone needs to have a lookup table from prevouts to TXO tree > positions. But because an insertion-ordered TXO tree does not rebalance, > that table can be maintained by wallets or service providers for just their > own coins, instead of by every full node and miner individually for > everyone's coins. > That falls apart if you want to support proofs of non-spend, which is the point of the whole exercise
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