Re: [Bitcoin-development] Bitcoin at POS using BIP70, NFC and offline payments - implementer feedback

2015-02-26 Thread Andreas Schildbach
On 02/23/2015 04:09 PM, Jan Vornberger wrote: I'm still concerned that the fact, that Bluetooth is often disabled, is a problem for the UX. And it's not just a one-time thing as with NFC, which is - in my experience - also often disabled, but then people turn it on and leave it on. It's the

Re: [Bitcoin-development] Providing Payment Request within URI

2015-02-26 Thread Andreas Schildbach
Yeah, you'd be limited to simple usecases. X509 signing or lots of outputs will make the QR code hard to scan. However, if all you want to do is send to a custom script (without using P2SH) I invite you to have a look at

Re: [Bitcoin-development] Providing Payment Request within URI

2015-02-26 Thread Oleg Andreev
Thanks for references. Yeah, I don't need X509 signing (if I could use certificates, I wouldn't need to include PR in the URL in the first place). I presume you used BITCOIN:-payment request instead of bitcoin:?r=somescheme://payment request to make it more compact. I also tried to look up

Re: [Bitcoin-development] Providing Payment Request within URI

2015-02-26 Thread Oleg Andreev
Base43 is the same as any BaseX standard, but using a different alphabet (43 characters). It's meant to be used for efficiently storing binary data into QR codes. The alphabet is picked to match the 'Alphanumeric' input mode of QR codes as closely as possible, but at the same time be allowed

Re: [Bitcoin-development] Providing Payment Request within URI

2015-02-26 Thread Andreas Schildbach
On 02/26/2015 12:14 PM, Oleg Andreev wrote: Base43 is the same as any BaseX standard, but using a different alphabet (43 characters). It's meant to be used for efficiently storing binary data into QR codes. The alphabet is picked to match the 'Alphanumeric' input mode of QR codes as closely

Re: [Bitcoin-development] Bitcoin at POS using BIP70, NFC and offline payments - implementer feedback

2015-02-26 Thread Andreas Schildbach
On 02/24/2015 11:41 AM, Mike Hearn wrote: Does this not also require the BT publication of the script for a P2SH address? You mean if the URI you're serving is like this? bitcoin:3aBcD?bt= Yes it would. I guess then, the server would indicate both the script,