What Data Is Contained in a Bitcoin Block?120

A Bitcoin block is a collection of transactions that have been verified by miners and added to the blockchain. Each block contains a number of different pieces of data, including:
* The block header: The block header contains information about the block's version, the hash of the previous block, the merkle root of the transactions in the block, the timestamp of the block, and the difficulty target for the block.
* The transactions: The transactions in a block are the records of all the Bitcoin transactions that have been processed by the Bitcoin network since the last block was mined. Each transaction includes the following information:
* The sender's address
* The recipient's address
* The amount of Bitcoin being sent
* The transaction fee
* The coinbase transaction: The coinbase transaction is a special transaction that is included in every block. The coinbase transaction rewards the miner who mined the block with a certain amount of Bitcoin.
* The block signature: The block signature is a digital signature that is created by the miner who mined the block. The block signature verifies that the miner has actually mined the block and that the block is valid.

The Block HeaderThe block header is the first part of a Bitcoin block. It contains information about the block's version, the hash of the previous block, the merkle root of the transactions in the block, the timestamp of the block, and the difficulty target for the block.
* Version: The version of the block indicates the version of the Bitcoin software that was used to create the block.
* Previous block hash: The hash of the previous block is a cryptographic hash of the header of the previous block. This hash is used to link the blocks together and form the blockchain.
* Merkle root: The merkle root is a cryptographic hash of all the transactions in the block. This hash is used to verify the integrity of the transactions in the block.
* Timestamp: The timestamp of the block is the time at which the block was mined. This timestamp is used to order the blocks in the blockchain.
* Difficulty target: The difficulty target is a number that determines how difficult it is to mine a block. The difficulty target is adjusted every two weeks to keep the average block time at around 10 minutes.

The TransactionsThe transactions in a Bitcoin block are the records of all the Bitcoin transactions that have been processed by the Bitcoin network since the last block was mined. Each transaction includes the following information:
* Sender's address: The sender's address is the Bitcoin address of the person who is sending the Bitcoin.
* Recipient's address: The recipient's address is the Bitcoin address of the person who is receiving the Bitcoin.
* Amount: The amount of Bitcoin being sent is the number of bitcoins that are being sent from the sender to the recipient.
* Transaction fee: The transaction fee is the amount of Bitcoin that is paid to the miner who processes the transaction.

The Coinbase TransactionThe coinbase transaction is a special transaction that is included in every block. The coinbase transaction rewards the miner who mined the block with a certain amount of Bitcoin. The coinbase transaction also includes a message that can be used to send a message to the Bitcoin network.

The Block SignatureThe block signature is a digital signature that is created by the miner who mined the block. The block signature verifies that the miner has actually mined the block and that the block is valid.
The block signature is created using the miner's private key. The miner's private key is a cryptographic key that is used to sign blocks. The miner's private key is kept secret by the miner.
The block signature is verified using the miner's public key. The miner's public key is a cryptographic key that is used to verify blocks. The miner's public key is made public by the miner.
If the block signature is valid, then the block is considered to be valid. The block is then added to the blockchain.

2024-11-01

---

Previous：Beware of Scam Coins: How to Handle Junk Tokens in Your TronLink Wallet

Next：South Korea‘s BCH Community: A Thriving Hub for Cryptocurrency Enthusiasts