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DCH
  • Member for 6 years, 1 month
  • Last seen more than 2 years ago
2 votes
2 answers
141 views

What happens to rejected transactions (i.e double spend or invalid transactions)?

2 votes
2 answers
111 views

why do we need to hash before we use a private key to digitally sign a transaction? isn't just using a private key enough?

1 vote
2 answers
316 views

What happens if full nodes don't check for double spends or deliberately lets a double spend TX pass and then this full node relays the transaction?

1 vote
0 answers
37 views

Why do Merkle trees have a structure such that everything is in pairs? [duplicate]

1 vote
3 answers
934 views

Public key cryptography question - Is Private or Public key used to sign? Confusion between which key is used to sign and which is used to encrypt

0 votes
1 answer
553 views

Can the Large Bitcoin Collider project 'break' into offline hardware wallets like the Nano Ledger S?

0 votes
1 answer
124 views

What does a bitcoin transaction contain?

0 votes
0 answers
69 views

Bitcoin transaction scripts : does ScriptSig or ScriptPubkey run first? [duplicate]

0 votes
1 answer
99 views

How do offchain transactions get validated/confirmed whilst using Lightning network?