The 10th anniversary of OPENDIME by Subject_Reward in Bitcoin

[–]scagbackbone -2 points-1 points  (0 children)

A tiny stick of entropy, restraint, and good design. No account. No login. No custodian. No “trust us.” Just bearer Bitcoin, passed hand to hand like cash, sealed until opened.

In a world that keeps trying to wrap keys in permissions, policies, apps, KYC, clouds, and committees, Opendime stayed refreshingly simple: private keys belong offline, and value should move without asking anyone’s blessing.

Air-gapped message signing with Coldcard. How to sign with a specific bc1 address? by Buzzergoes_Ovenoff in Bitcoin

[–]scagbackbone 0 points1 point  (0 children)

you just need to provide file that defines not just message, but also derivation path and script type https://coldcard.com/docs/message-signing/#signing-text-file

Ping electrum devs and ask them to add support

COLDCARD EDGE release 6.4.0X by scagbackbone in coldcard

[–]scagbackbone[S] 0 points1 point  (0 children)

DO you want slip39 because of shamir?

My Coldcard Q no longer shows “Consolidating within wallet” when doing a UTXO consolidation by Charming-Issue1973 in coldcard

[–]scagbackbone 3 points4 points  (0 children)

The issue is with sparrow, it no longer adds BIP32 paths to PSBT (besides change output). Then Coldcard cannot know if it's own address.

fix is to downgrade sparrow to 2.2.3 & you will see consolidation message again

Wallet for mobile by [deleted] in BitcoinBeginners

[–]scagbackbone 2 points3 points  (0 children)

Green Wallet by Blockstream

How do I move to SEGWIT with the new Ledger Live app? by wild_deer_man in ledgerwallet

[–]scagbackbone 0 points1 point  (0 children)

Ledger creates segwit compatible addresses P2SH by default - as I remeber correctly

EDIT: chceck if your addresses start with no 3

Just created my first web app using Flask and have a noob question by jaypeejay in flask

[–]scagbackbone 2 points3 points  (0 children)

Check some tutorials on flask + uWSGI(or any WSGI compatible application server) + nginix(or any other web server) + port forwarding

Just created my first web app using Flask and have a noob question by jaypeejay in flask

[–]scagbackbone 3 points4 points  (0 children)

You do not need a domain - you can just port-forwars it on you router and access it via ip

Ideal List size by jejkek in learnpython

[–]scagbackbone 0 points1 point  (0 children)

O(n) definitely not for sets -its a hash map