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block related issues & queries in BitcoinXchanger
Byzantine fault tolerance and blockchain: Can this work? Feedback
blockchain
block
nodes
consensus
validation
Updated February 15, 2019 18:27 PM
0
answers
2
views
0
votes
How can block time and block size be fixed when transaction volume is constantly increasing?
blockchain
mining-theory
block
transaction-verification
Updated February 14, 2019 19:27 PM
0
answers
2
views
0
votes
what happens if a miner include a transaction already exists in another block?
transactions
blockchain
mining-theory
block
blockchain-fork
Updated February 14, 2019 18:27 PM
0
answers
5
views
0
votes
bitcoin's PoW, real time of creating one block
difficulty
nonce
block-header
Updated February 14, 2019 06:27 AM
0
answers
2
views
0
votes
Trying to understand why hash value is more secure from hash algorithm
client
hash
block-hash
Updated February 14, 2019 01:27 AM
0
answers
6
views
1
votes
Private Blockchains: Validation
blockchain
block
nodes
consensus
validation
Updated February 11, 2019 03:27 AM
0
answers
4
views
0
votes
Does a new initialised blockchain contain any predefined values except the nonce?
block
hash
Updated February 10, 2019 23:27 PM
0
answers
2
views
0
votes
How does a node decide whether a block is valid?
blockchain
block
full-node
validation
p2p
Updated February 10, 2019 22:27 PM
0
answers
4
views
0
votes
How to prevent nodes from creating only small blocks to earn fee?
block
Updated February 10, 2019 22:27 PM
1
answers
6
views
-1
votes
What Opcodes are used to store a file within Bitcoin?
bitcoin-core
block
op-return
Updated February 08, 2019 03:27 AM
0
answers
4
views
0
votes
What is the most optimal way to parse a raw bitcoin block with python?
transactions
block
block-header
Updated February 07, 2019 16:27 PM
0
answers
2
views
0
votes
How often forks occur?
blockchain-fork
mining-theory
orphaned-blocks
stale-block
Updated February 05, 2019 17:27 PM
4
answers
1256
views
18
votes
Proof-of-Stake: Do we need to insert hash of previous block in new block?
blockchain
hash
proof-of-work
proof-of-stake
block-hash
Updated February 05, 2019 15:27 PM
0
answers
2
views
0
votes
Block verification time
verification
block-propagation-time
Updated January 28, 2019 08:27 AM
0
answers
4
views
2
votes
How to create the block hash for a dash block?
block
dash
block-hash
x11
Updated January 25, 2019 16:27 PM
0
answers
6
views
0
votes
Getting individual block by height from Bitcoin P2P network
blockchain
blockchain.info
block
Updated January 25, 2019 13:27 PM
1
answers
4
views
0
votes
What does each parameter in bitshare genesis.json represents?
genesis-block
bitshares
Updated January 24, 2019 12:27 PM
0
answers
2
views
0
votes
What exactly makes altering of data in non-bitcoin blocks hard?
bitcoin-core
blockchain
block
hashpower
block-hash
Updated January 24, 2019 02:27 AM
1
answers
8
views
0
votes
When mining with 2 computers, do I need to use 2 separate wallets addresses?
address
block
hash
mining-technical-details
Updated January 20, 2019 15:27 PM
3
answers
9171
views
1
votes
Can a full node provide a bogus block bloomfilter to a Neutrino node?
security
block-header
thin-clients
sybil-attack
neutrino
Updated January 18, 2019 22:27 PM
0
answers
14
views
1
votes
Each full node has different mempool?
block
full-node
mempool
Updated January 11, 2019 11:27 AM
1
answers
4
views
0
votes
How relevant is the Chinese Great Firewall in the blocksize debate?
block-size-increase
china
block-propagation-time
Updated December 23, 2018 09:27 AM
3
answers
389
views
3
votes
Explanation of a block fields one by one?
bitcoin-core
block
Updated December 14, 2018 16:27 PM
1
answers
5
views
0
votes
How many nodes need to validate a newly created block?
mining-theory
synchronization
block-propagation-time
Updated December 13, 2018 12:27 PM
1
answers
9
views
0
votes
Why is increasing block size in the Bitcoin network considered to decrease security?
security
block
Updated December 06, 2018 10:27 AM
0
answers
3
views
-1
votes
Is it possible to assemble the raw block from block explorer data?
block
Updated December 05, 2018 16:27 PM
0
answers
2
views
0
votes
Why are block header bits necessary? (Valid difficulty is already implied by chain history)
block
difficulty
block-header
difficulty-retargetting
Updated December 02, 2018 20:27 PM
0
answers
3
views
0
votes
CMainParams::CMainParams(): Assertion `hashGenesisBlock == uint256
block
merkle-tree
genesis-block
Updated November 27, 2018 23:27 PM
0
answers
3
views
0
votes
How does a block that a miner discovers broadcast?
block
Updated November 25, 2018 03:27 AM
0
answers
4
views
0
votes
Obtaining historical orphaned blocks (chaintips) without old node
json-rpc
orphaned-blocks
stale-block
Updated November 19, 2018 01:27 AM
0
answers
2
views
0
votes
Why is a "first seen" rule is used to pick a side in a honest split, instead of deterministic criteria?
blockchain
block
Updated November 18, 2018 22:27 PM
0
answers
11
views
0
votes
Making a service like blockchain.info webservice using Bitcoinj library
transactions
block
bitcoinj
Updated November 18, 2018 18:27 PM
0
answers
2
views
0
votes
How do I generate a spendable genesis block?
development
genesis-block
Updated November 17, 2018 10:27 AM
0
answers
2
views
0
votes
Why not retarget on every block?
block
difficulty
Updated November 16, 2018 02:27 AM
7
answers
2699
views
12
votes
Block Validation: who does it? How much it costs? And is it present in all protocols?
blockchain
block
protocol
validation
Updated November 10, 2018 11:27 AM
0
answers
2
views
0
votes
Mining with CPU on difficulty 1
mining-theory
genesis-block
peercoin
Updated November 09, 2018 20:27 PM
1
answers
4
views
0
votes
Do blocks get propagated in parallel or "one by one"?
blockchain
network
block-propagation-time
Updated November 08, 2018 17:27 PM
0
answers
6
views
0
votes
ERROR: AcceptBlock: high-hash, proof of work failed (code 16)
altcoin
altcoin-development
genesis-block
Updated November 08, 2018 11:27 AM
0
answers
5
views
0
votes
How to restart blockchain and generate new genesis block with Peercoin client?
altcoin-development
genesis-block
peercoin
Updated November 07, 2018 22:27 PM
0
answers
1
views
0
votes
How to calculate proof of work limit for altcoin
altcoin
altcoin-development
genesis-block
Updated November 07, 2018 19:27 PM
0
answers
4
views
-1
votes
Sync stops when the blocks reach approximately 550.000,
block
synchronization
Updated November 07, 2018 07:27 AM
0
answers
3
views
0
votes
How to recreate genesis block in POS wallet?
genesis-block
peercoin
Updated November 07, 2018 05:27 AM
0
answers
3
views
0
votes
Why is the nonce bruteforced from 0 to n while mining?
hash
nonce
block-hash
Updated November 06, 2018 12:27 PM
0
answers
4
views
0
votes
mining: losers get nothing?
mining-pools
transaction-fees
client
block
Updated November 03, 2018 18:27 PM
0
answers
3
views
0
votes
identical coinbase transactions
block
coinbase-transaction
Updated November 03, 2018 05:27 AM
1
answers
5
views
0
votes
Can not sync litecoin
blockchain
litecoin
block
synchronization
reindex
Updated November 02, 2018 12:27 PM
0
answers
3
views
0
votes
How many blocks are there in blockchain as of today?
blockchain
block
height
blocks
Updated October 30, 2018 09:27 AM
4
answers
12562
views
7
votes
How to mine a newly created coin (forked from bitcoin)
bitcoin-core
bitcoind
miner-configuration
genesis-block
Updated October 27, 2018 18:27 PM
0
answers
6
views
0
votes
What would happen if I publish a modified version of an earlier block? Would it be rejected immediately by peer nodes?
security
block
blockchain-fork
validation
Updated October 20, 2018 05:27 AM
0
answers
2
views
0
votes
After genesis generation I am getting txout.nvalue negative
blockchain
genesis-block
Updated October 16, 2018 18:27 PM
0
answers
2
views
0
votes
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