Bitcoin News / Bitcoin Stack Exchange - 9 years ago

Can transactions include a negative output value, an empty sigScript or an empty scriptPubKey and still meet consensus rules?

To add to Claris' answer something that confused me in the empty scriptPubKey case that was explained to me on IRC this week. None of the explicitly defined output types thus far (P2PK, P2PKH, P2SH, P2WPKH, P2WSH, P2SH-P2WPKH, P2SH-P2WSH, P2TR) can...

Bitcoin News / Bitcoin Stack Exchange - 9 years ago

Run bitcoin-qt at startup of Windows server

Bitcoin News / Bitcoin Stack Exchange - 9 years ago

What is the P2P technology/protocol used by Bitcoin to find nodes and distribute messages across them?

Bitcoin News / Bitcoin Stack Exchange - 9 years ago

Get as many blocks as possible (stale, invalid, orphans)

Bitcoin News / Bitcoin Stack Exchange - 9 years ago

How fast is BitcoinJ for getting UTXOs(/UnspentTXOuts)?

Bitcoin News / Bitcoin Stack Exchange - 9 years ago

Understanding basic Bitcoin Transactions: the scriptPubKey.addresses array

Bitcoin News / Bitcoin Stack Exchange - 9 years ago

Will there be 21 million bitcoins eventually?

People say the total will be 21000000 BTC. ... however: The 1st 210000 blocks each allow creating 50 BTC. The 2nd 210000 blocks each allow creating 25 BTC. The 3rd 210000 blocks each allow creating 12.5 BTC. ... The 10th 210000 blocks each allow...

Bitcoin News / Bitcoin Stack Exchange - 9 years ago

Can you use any Bitcoin address as a Counterparty token receiving address?

Bitcoin News / Bitcoin Stack Exchange - 9 years ago

How do I prevent Bitcoin from synchronizing?

Your privacy By...

Bitcoin News / Bitcoin Stack Exchange - 9 years ago

How can you restore a password in MultiBit if you are given the wallet words BEFORE you even enter a password?

Bitcoin News / Bitcoin Stack Exchange - 9 years ago

OS Windows Reinstalled, Bitcoin Core bitcoins lost, how do I recover them?

Bitcoin News / Bitcoin Stack Exchange - 9 years ago

How can one extract an address balance at a specific height?

Bitcoin News / Bitcoin Stack Exchange - 9 years ago

bitcoin dust spamming - could the blockchain be rendered useless?

Bitcoin News / Bitcoin Stack Exchange - 9 years ago

How probable is a sybil attack?

Bitcoin News / Bitcoin Stack Exchange - 9 years ago

Why is a short blocktime considered to be unsafe?

Bitcoin News / Bitcoin Stack Exchange - 9 years ago

Is 12-word seed phrase safe enough?

Bitcoin News / Bitcoin Stack Exchange - 9 years ago

The shortest ECDSA signature

Bitcoin News / Bitcoin Stack Exchange - 9 years ago

When did BIP66 switch from activation to enforcement?

Bitcoin News / Bitcoin Stack Exchange - 9 years ago

php private key to wallet import format (wip)

Bitcoin News / Bitcoin Stack Exchange - 9 years ago

ECDSA: (v, r, s), what is v?

Bitcoin News / Bitcoin Stack Exchange - 9 years ago

The complement of s (when s < curve order / 2)

Bitcoin News / Bitcoin Stack Exchange - 9 years ago

Maximum number of op_codes in script

Bitcoin News / Bitcoin Stack Exchange - 9 years ago

Title Agencies that Accept Bitcoin?

Bitcoin News / Bitcoin Stack Exchange - 9 years ago

Script. OP_PICK/OP_ROLL

Here's that source code, annotated. Each annotation refers to the code after it. This means that this part of the code handles both OP_PICK and OP_ROLL. This is because OP_PICK and OP_ROLL are very similar. The only difference is that PICK copies a...

Bitcoin News / Bitcoin Stack Exchange - 9 years ago

order of group of points of secp256k1

xG ( x of Generator point G) is a carefully selected 256 bit number that is divisible by the elements 0001, 0010, 0011, 0100, 0101, 0110, 0111 (1 to 7) i.e 0x79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798 = 550662630222773436695787...