asciilifeform: theoretically a 'will go in node xxxxxxx --- yyyyyyy inclusive or NEVER' field in tx, would have been sane. but it is too late, this is not in bitcoin.☟︎
asciilifeform: i, for one, would love to discover how.
asciilifeform: davout: for whatever reason, there exist miners who SIT on a tx, right until the very millisecond that they see a 'doublespend' OF it, and then IMMEDIATELY mine the ~first~ one.
asciilifeform: http://btcbase.org/log/2016-12-30#1594027 << this is only half of the headache. the behaviour of heathen nodes, who think that they already have 'your' tx, and the new one is 'doublespend', is the other half.☝︎
asciilifeform: davout: why 'shouldn't have confirmed' in this case ?
asciilifeform: and in the block case -- yes, mechanically rejectable.
asciilifeform: this is actually one of the reasons i insisted on eatblock and dumpblock
asciilifeform: even if not as catastrophic as privkey leak
asciilifeform: davout: which pubkeys you watch is also something enemy has 0 business knowing
asciilifeform: and that's supposing you are meticulous about using 'diode' etc.
asciilifeform: davout: if your node is raped, anything that is fed into it is also visible to enemy, and you have 0 privacy of anything but (possibly) privkeys
asciilifeform: just walk the new blocks. as is done now.
asciilifeform: there is 0 reason why any extra processing ought to be needed for this.
asciilifeform: index'em however you like, if new blocks aren't inspected for pertinent-to-me tx, the thing's a turd
asciilifeform: mod6: 'create a tx' is np-complete (knapsack problem) so you can potentially end up with strange solutions. user MUST approve before firing.
asciilifeform: mod6: what means, in this case, 'create' ?
asciilifeform: ben_vulpes: as i understand, davout was asking for sane-wallet, rather than merely raw-tx-hopper
asciilifeform: mod6: error can be tolerated in ~autopilot that user can disable at all times~, i.e. it ~recommends~ a tx, user can review before firing
asciilifeform: instead of the 'accounts' and 'wallets' idiocy
asciilifeform: as in, y'know, the thing that wallet ~ought to have done from day 1~
asciilifeform: ben_vulpes: this won't , as i understand, help him, he wants to ~craft~ tx, not merely broadcast-raw