Gavin Andresen via bitcoin-dev <bitcoin-dev@lists.linuxfoundation.org> writes: > I don't see any incentive problems, either. Worst case is more miners > decide to skip validation and just mine a variation of the > highest-fee-paying weak block they've seen, but that's not a disaster-- > invalid blocks will still get rejected by all the non-miners running full > nodes.
That won't help SPV nodes, unfortunately. > If we did see that behavior, I bet it would be a good strategy for a big > hashrate miner to dedicate some of their hashrate to announcing invalid > weak blocks; if you can get your lazy competitors to mine it, then you > win.... We already see non-validating mining, but they do empty blocks. This just makes it more attractive in the future, since you can collect fees too. But I think it's clear we'll eventually need some UTXO commitment so full nodes can tell SPV nodes about bad blocks. Cheers, Rusty. _______________________________________________ bitcoin-dev mailing list bitcoin-dev@lists.linuxfoundation.org https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev