[bitcoin-dev] A Better MMR Definition

Bram Cohen bram at bittorrent.com
Wed Mar 1 01:47:30 UTC 2017

On Tue, Feb 28, 2017 at 3:24 PM, Pieter Wuille <pieter.wuille at gmail.com>

> 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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