Constructor
new MerkleBlock(options)
Create a merkle block.
Extends:
- AbstractBlock
Parameters:
| Name | Type | Description |
|---|---|---|
options |
Object |
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Extends
- AbstractBlock
Members
hashes :Array.<Hash>
Type:
- Array.<Hash>
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txs :Array.<TX>
Type:
- Array.<TX>
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Methods
(static) fromBlock(block, filter) → {MerkleBlock}
Create a merkleblock from a Block object, passing it through a filter first. This will build the partial merkle tree.
Parameters:
| Name | Type | Description |
|---|---|---|
block |
Block | |
filter |
BloomFilter |
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Returns:
- Type
- MerkleBlock
(static) fromHashes(block, hashes) → {MerkleBlock}
Create a merkleblock from an array of txids. This will build the partial merkle tree.
Parameters:
| Name | Type | Description |
|---|---|---|
block |
Block | |
hashes |
Array.<Hash> |
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Returns:
- Type
- MerkleBlock
(static) fromMatches(block, matches) → {MerkleBlock}
Create a merkleblock from an array of matches. This will build the partial merkle tree.
Parameters:
| Name | Type | Description |
|---|---|---|
block |
Block | |
matches |
Array.<Number> |
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Returns:
- Type
- MerkleBlock
(static) isMerkleBlock(obj) → {Boolean}
Test whether an object is a MerkleBlock.
Parameters:
| Name | Type | Description |
|---|---|---|
obj |
Object |
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Returns:
- Type
- Boolean
(private) checkBody() → {Array}
Verify the partial merkletree.
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Returns:
[valid, reason, score]
- Type
- Array
(private) extractTree() → {Object}
Extract the matches from partial merkle tree and calculate merkle root.
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Returns:
- Type
- Object
format(viewopt, heightopt) → {Object}
Inspect the block and return a more user-friendly representation of the data.
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
view |
CoinView |
<optional> |
|
height |
Number |
<optional> |
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Returns:
- Type
- Object
fromJSON(json)
Inject properties from json object.
Parameters:
| Name | Type | Description |
|---|---|---|
json |
Object |
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fromOptions(options)
Inject properties from options object.
Parameters:
| Name | Type | Description |
|---|---|---|
options |
Object |
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getCoinbaseHeight() → {Number}
Extract the coinbase height (always -1).
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Returns:
- Type
- Number
getJSON(networkopt, viewopt, heightopt) → {Object}
Convert the block to an object suitable for JSON serialization.
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
network |
Network |
<optional> |
|
view |
CoinView |
<optional> |
|
height |
Number |
<optional> |
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Returns:
- Type
- Object
getSize() → {Number}
Get merkleblock size.
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Returns:
Size.
- Type
- Number
getTree() → {Object}
Extract the matches from partial merkle tree and calculate merkle root.
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Returns:
- Type
- Object
hasTX(hash) → {Boolean}
Test the block's matched transaction vector against a hash.
Parameters:
| Name | Type | Description |
|---|---|---|
hash |
Hash |
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Returns:
- Type
- Boolean
indexOf(hash) → {Number}
Test the block's matched transaction vector against a hash.
Parameters:
| Name | Type | Description |
|---|---|---|
hash |
Hash |
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Returns:
Index.
- Type
- Number
read(br)
Inject properties from buffer reader.
Parameters:
| Name | Type | Description |
|---|---|---|
br |
bio.BufferReader |
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refresh(allopt, nullable)
Clear any cached values.
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
all |
Boolean |
<optional> <nullable> |
Clear transactions. |
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toHeaders() → {Headers}
Convert the block to a headers object.
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Returns:
- Type
- Headers
verifyBody() → {Boolean}
Verify the partial merkletree.
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Returns:
- Type
- Boolean
write(bw) → {BufioWriter}
Write the merkleblock to a buffer writer.
Parameters:
| Name | Type | Description |
|---|---|---|
bw |
BufioWriter |
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Returns:
- Type
- BufioWriter