Cryptohowtoeasy
Block
Are the block headers kept in memory?
What are block headers?What is block header in Blockchain?What is header chain?Why is blockchain better than a database?Is ethereum proof of stake?Is...
What happens if a transaction is duplicated across different blocks?
Can a block have multiple transactions?What will happen if we put in only one transaction inside a block?How bitcoin blockchain handles creation of t...
What is the difference between Selfish Mining and Block Withholding attacks?
What is block withholding attack? What is block withholding attack?Block withholding attack is an action where a miner who has found a legal block c...
Block 170 transaction validation in the old days
How are Blockchain transactions validated?What does validating a block mean?How are blocks validated?How do validators verify transactions?What is bl...
How to get list of Bitcoin Block Hashes by Block Number?
Where is the hash of previous block for Bitcoin block?How is a Bitcoin block hashed?How many blocks are in a blockchain?What is previous hash?What is...
How bitcoin miners choose timestamp in block header when mining?
What is timestamp in block?How do miners choose transactions?How long does it take to mine 1 bitcoin?How do miners create blocks?How does Bitcoin tim...
What is the correct way to calculate timestamp for a Block(125552)?
What is block hashing?What is a Bitcoin block header?What is an Extranonce?How many hashes are in a block?What data is in a Bitcoin block?How does Bi...
How to use SPV to validate transactions NOT (yet) on the blockchain?
How do I validate a blockchain transaction?What is SPV validation?What is an SPV proof?What is SPV client in blockchain?How do nodes validate transac...
Cryptographic Block Ordering
What is meant by block size in cryptography?What are the two key operations in block ciphers?What is a block in AES?What is CBC in cryptography?Are b...