All Implemented Interfaces:

org.bitcoindevkit.Disposable
```
public final class Header
 implements Disposable
                    
```
Bitcoin block header. Contains all the block’s information except the actual transactions, but including a root of a merkle tree committing to all transactions in the block.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`public class`	`Header.Companion`

Field Summary

Fields
Modifier and Type	Field	Description
`private Integer`	`version`
`private BlockHash`	`prevBlockhash`
`private TxMerkleNode`	`merkleRoot`
`private UInt`	`time`
`private UInt`	`bits`
`private UInt`	`nonce`

Constructor Summary

Constructors
Constructor	Description
`Header(Integer version, BlockHash prevBlockhash, TxMerkleNode merkleRoot, UInt time, UInt bits, UInt nonce)`

Method Summary

Modifier and Type	Method	Description
`final Integer`	`getVersion()`	Block version, now repurposed for soft fork signalling.
`final Unit`	`setVersion(Integer version)`	Block version, now repurposed for soft fork signalling.
`final BlockHash`	`getPrevBlockhash()`	Reference to the previous block in the chain.
`final Unit`	`setPrevBlockhash(BlockHash prevBlockhash)`	Reference to the previous block in the chain.
`final TxMerkleNode`	`getMerkleRoot()`	The root hash of the merkle tree of transactions in the block.
`final Unit`	`setMerkleRoot(TxMerkleNode merkleRoot)`	The root hash of the merkle tree of transactions in the block.
`final UInt`	`getTime()`	The timestamp of the block, as claimed by the miner.
`final Unit`	`setTime(UInt time)`	The timestamp of the block, as claimed by the miner.
`final UInt`	`getBits()`	The target value below which the blockhash must lie.
`final Unit`	`setBits(UInt bits)`	The target value below which the blockhash must lie.
`final UInt`	`getNonce()`	The nonce, selected to obtain a low enough blockhash.
`final Unit`	`setNonce(UInt nonce)`	The nonce, selected to obtain a low enough blockhash.
`Unit`	`destroy()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Header
```
Header(Integer version, BlockHash prevBlockhash, TxMerkleNode merkleRoot, UInt time, UInt bits, UInt nonce)
```
- Method Detail
  - getVersion
```
 final Integer getVersion()
```
    Block version, now repurposed for soft fork signalling.
  - setVersion
```
 final Unit setVersion(Integer version)
```
    Block version, now repurposed for soft fork signalling.
  - getPrevBlockhash
```
 final BlockHash getPrevBlockhash()
```
    Reference to the previous block in the chain.
  - setPrevBlockhash
```
 final Unit setPrevBlockhash(BlockHash prevBlockhash)
```
    Reference to the previous block in the chain.
  - getMerkleRoot
```
 final TxMerkleNode getMerkleRoot()
```
    The root hash of the merkle tree of transactions in the block.
  - setMerkleRoot
```
 final Unit setMerkleRoot(TxMerkleNode merkleRoot)
```
    The root hash of the merkle tree of transactions in the block.
  - getTime
```
 final UInt getTime()
```
    The timestamp of the block, as claimed by the miner.
  - setTime
```
 final Unit setTime(UInt time)
```
    The timestamp of the block, as claimed by the miner.
  - getBits
```
 final UInt getBits()
```
    The target value below which the blockhash must lie.
  - setBits
```
 final Unit setBits(UInt bits)
```
    The target value below which the blockhash must lie.
  - getNonce
```
 final UInt getNonce()
```
    The nonce, selected to obtain a low enough blockhash.
  - setNonce
```
 final Unit setNonce(UInt nonce)
```
    The nonce, selected to obtain a low enough blockhash.
  - destroy
```
 Unit destroy()
```

Class Header

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

Header

Method Detail

getVersion

setVersion

getPrevBlockhash

setPrevBlockhash

getMerkleRoot

setMerkleRoot

getTime

setTime

getBits

setBits

getNonce

setNonce

destroy