Constructor
new Ledger()
Properties:
| Name | Type | Description |
|---|---|---|
memory |
Buffer | The ledger's memory (4096 bytes). |
stack |
Stack | The ledger's stack. |
tip |
Mixed | The most recent page in the ledger. |
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Extends
Methods
(async) append(item) → {Promise}
Attempts to append a Page to the ledger.
Parameters:
| Name | Type | Description |
|---|---|---|
item |
Mixed | Item to store. |
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Returns:
Resolves after the change has been committed.
- Type
- Promise
commit()
Increment the vector clock, broadcast all changes as a transaction.
- Overrides:
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deserialize(input) → {State}
Take a hex-encoded input and convert to a State object.
Parameters:
| Name | Type | Description |
|---|---|---|
input |
String | [description] |
- Overrides:
- Source:
Returns:
[description]
- Type
- State
fork() → {State}
- Overrides:
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Returns:
- Type
- State
get(path) → {Mixed}
Retrieve a key from the State.
Parameters:
| Name | Type | Description |
|---|---|---|
path |
Path | Key to retrieve. |
- Overrides:
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Returns:
- Type
- Mixed
inherits(scribe) → {Scribe}
Use an existing Scribe instance as a parent.
Parameters:
| Name | Type | Description |
|---|---|---|
scribe |
Scribe | Instance of Scribe to use as parent. |
- Overrides:
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Returns:
The configured instance of the Scribe.
- Type
- Scribe
now() → {Number}
Retrives the current timestamp, in milliseconds.
- Overrides:
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Returns:
Number representation of the millisecond Integer value.
- Type
- Number
render() → {String}
Compose a JSON string for network consumption.
- Overrides:
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Returns:
JSON-encoded String.
- Type
- String
serialize(inputopt) → {Buffer}
Convert to Buffer.
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
input |
Mixed |
<optional> |
Input to serialize. |
- Overrides:
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Returns:
Store-able blob.
- Type
- Buffer
set(path) → {Mixed}
Set a key in the State to a particular value.
Parameters:
| Name | Type | Description |
|---|---|---|
path |
Path | Key to retrieve. |
- Overrides:
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Returns:
- Type
- Mixed
toHTML()
Converts the State to an HTML document.
- Overrides:
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toString() → {String}
Unmarshall an existing state to an instance of a Blob.
- Overrides:
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Returns:
Serialized Blob.
- Type
- String
trust(source) → {Scribe}
Blindly bind event handlers to the Source.
Parameters:
| Name | Type | Description |
|---|---|---|
source |
Source | Event stream. |
- Overrides:
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Returns:
Instance of the Scribe.
- Type
- Scribe