Class BlockPolicy<T>

A default implementation of IBlockPolicy<T> interface.

Inheritance
Object
BlockPolicy<T>
Implements
Inherited Members
Namespace: Libplanet.Blockchain.Policies
Assembly: Libplanet.dll
Syntax
public class BlockPolicy<T> : IBlockPolicy<T> where T : IAction, new()
Type Parameters
Name Description
T

An IAction type. It should match to Block<T>'s type parameter.

Constructors

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BlockPolicy(Int32)

Creates a BlockPolicy<T> with configuring BlockInterval in milliseconds.

Declaration
public BlockPolicy(int blockIntervalMilliseconds = 5000)
Parameters
Type Name Description
Int32 blockIntervalMilliseconds

Configures BlockInterval in milliseconds. 5000 milliseconds by default.
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BlockPolicy(TimeSpan)

Creates a BlockPolicy<T> with configuring BlockInterval.

Declaration
public BlockPolicy(TimeSpan blockInterval)
Parameters
Type Name Description
TimeSpan blockInterval

Configures BlockInterval.

Properties

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BlockInterval

An appropriate interval between consecutive Block<T>s. It is usually from 20 to 30 seconds.

If a previous interval took longer than this GetNextBlockDifficulty(IEnumerable<Block<T>>) method raises the Difficulty. If it took shorter than this Difficulty is dropped.

Declaration
public TimeSpan BlockInterval { get; }
Property Value
Type Description
TimeSpan

Methods

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GetNextBlockDifficulty(IEnumerable<Block<T>>)

Declaration
public int GetNextBlockDifficulty(IEnumerable<Block<T>> blocks)
Parameters
Type Name Description
IEnumerable<Block<T>> blocks
Returns
Type Description
Int32
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ValidateBlocks(IEnumerable<Block<T>>, DateTimeOffset)

Declaration
public InvalidBlockException ValidateBlocks(IEnumerable<Block<T>> blocks, DateTimeOffset currentTime)
Parameters
Type Name Description
IEnumerable<Block<T>> blocks
DateTimeOffset currentTime
Returns
Type Description
InvalidBlockException

Implements