HashChain

\class HashChain Class stores dynamic info and handles local files of hash chain

@safe

class HashChain (

Block : HashChainBlock

) if (

isHiBONRecord!Block

) {

HashChainStorage!Block _storage;

Block _last_block;

this(HashChainStorage!Block storage);

Block findLastBlock();

const(Block) getLastBlock();

void append(Block block);

bool isValidChain();

void replay(void delegate(Block) @(safe) action);

void replayFrom(void delegate(Block) @(safe) action, bool delegate(Block) @(safe) condition);

HashChainStorage!Block storage();

}

Constructors

this this(HashChainStorage!Block storage): Ctor initializes database and reads existing data. @param folder_path - path to folder with chain files

Members

Functions

append void append(Block block): Adds given block to the end of chain @param block - block to append to chain
findLastBlock Block findLastBlock(): Method that finds the last block in chain \return last block or null if it haven't found
getLastBlock const(Block) getLastBlock(): Get last block \return last block in chain
isValidChain bool isValidChain(): Method that checks validity of chain \return true is chain is valid, false - otherwise
replay void replay(void delegate(Block) @(safe) action): Undocumented in source. Be warned that the author may not have intended to support it.
replayFrom void replayFrom(void delegate(Block) @(safe) action, bool delegate(Block) @(safe) condition): Undocumented in source. Be warned that the author may not have intended to support it.
storage HashChainStorage!Block storage(): Undocumented in source. Be warned that the author may not have intended to support it.

Variables

_last_block Block _last_block;: Last block in chain
_storage HashChainStorage!Block _storage;: Handler of chain blocks storage

Meta

Source

See Implementation

tagion hashchain HashChain classes