12:06:43 is there a dev forum (vbulletin style)? 12:06:57 found this: https://forum.getmonero.org/ but it looks broken 12:08:45 It's discontinued. The above should be read only. 12:09:15 any replacement? 12:09:22 Here. 12:09:37 Well, not a replacement. 12:09:42 Oh, github I guess. 12:09:53 but this is a chat ... it's not threaded by discussion 12:11:04 moneromooo: ok 12:14:00 in zcash, they have a "lightclient" protocol where nodes serve trimmed blocks to clients. The clients perform trial decryption and build their transaction locally. It has the advantage of not sending the view key out. Does Monero have a similar system? 12:49:17 Maybe. Can you rephrase ? It's not clear what it does from that description. 12:49:52 I'd understand if it weren't for "build their transaction locally". 13:23:55 hhanh00[m]: that would be remote nodes 15:30:17 "I'd understand if it weren't for..." <- maybe something specific for zcash but besides the signature, the transaction contains a zk-proof which requires keeping & updating a bunch of merkle tree witnesses 15:31:15 of course, the full node does that but it's not trivial for light clients 15:32:03 the trimmed blocks have to contain that data too 15:33:38 "hhanh00: that would be remote..." <- don't they receive my view key when i ask for a wallet scan? 15:33:54 hhanh00[m]: No they don't 15:34:37 There are three tipes of wallets: 15:34:37 - Light wallets 15:34:37 - Wallets without node 15:34:37 - Full wallets 15:35:03 Light wallets send your view key to remote server, so you do not need to download any part of blockchain 15:35:14 Wallets without node download part of the blockchain 15:35:31 Full wallets run a full node and download all the blockchain 15:35:56 xxfedexx[m]: what part of the blockchain do they download? 15:36:26 hhanh00[m]: The blocks newer than your wallet restore height 15:37:03 they need the birth height of the wallet, right? 15:38:20 and if the wallet is old, that means downloading lots of blocks 15:38:36 iirc when using a remote node it just sends all the txos to your wallet, which you scan locally 15:39:16 it would need to know your view key to do the trial decryption 15:39:27 right? 15:39:38 the remote node sends ALL the txos to your wallet 15:39:50 no trial decryption 15:39:57 well - that's nearly all the blockchain data 15:40:07 not even close, proofs are way bigger 15:40:46 you can decrypt your txo without the proof? 15:41:17 yes, it's just a DH exchange with a key attached to the txo 15:41:34 ok - i think this is what i am after 15:41:56 thanks 16:32:55 "Wallet without node" and "full wallet" are kinda right if you squint hard, but they're really the same thing, they use a node which could be local or remote (and usually run by an adversary). 16:33:24 The wallet will download only pruned txes from the node. It's something like a third or a quarter the size, so still significant. 21:29:12 .merges 21:29:12 -xmr-pr- 7819 8207 8211 8232 8239 8240 8241 21:32:31 luigi1112: ^^