Constructor
(abstract) new AbstractBlock()
Create an abstract block.
Properties:
| Name | Type | Description |
|---|---|---|
version |
Number | |
prevBlock |
Hash | |
merkleRoot |
Hash | |
time |
Number | |
bits |
Number | |
nonce |
Number |
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Methods
(static) fromMiner(data)
Decode from miner serialization.
Parameters:
| Name | Type | Description |
|---|---|---|
data |
Buffer |
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_refresh()
Clear any cached values (abstract).
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commitHash() → {Buffer}
Compute commitment hash.
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Returns:
- Type
- Buffer
(private) fromHead(data)
Inject properties from serialized data.
Parameters:
| Name | Type | Description |
|---|---|---|
data |
Buffer |
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fromMiner(data)
Decode from miner serialization.
Parameters:
| Name | Type | Description |
|---|---|---|
data |
Buffer |
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hash() → {Hash}
Hash the block header.
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Returns:
hash
- Type
- Hash
hashHex() → {String}
Hash the block header.
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Returns:
- Type
- String
isMemory() → {Boolean}
Test whether the block is a memblock.
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Returns:
- Type
- Boolean
maskHash() → {Buffer}
Compute xor bytes hash.
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Returns:
- Type
- Buffer
padding(size) → {Buffer}
Retrieve deterministically random padding.
Parameters:
| Name | Type | Description |
|---|---|---|
size |
Number |
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Returns:
- Type
- Buffer
(private) parseJSON(json)
Inject properties from json object.
Parameters:
| Name | Type | Description |
|---|---|---|
json |
Object |
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(private) parseOptions(options)
Inject properties from options object.
Parameters:
| Name | Type | Description |
|---|---|---|
options |
Object |
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powHash() → {Buffer}
Calculate PoW hash.
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Returns:
- Type
- Buffer
readHead(br)
Parse the block headers.
Parameters:
| Name | Type | Description |
|---|---|---|
br |
BufferReader |
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refresh()
Clear any cached values.
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shareHash() → {Buffer}
Calculate share hash.
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Returns:
- Type
- Buffer
sizeHead() → {Number}
Get header size.
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Returns:
- Type
- Number
subHash() → {Buffer}
Compute subheader hash.
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Returns:
- Type
- Buffer
toHead() → {Buffer}
Serialize the block headers.
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Returns:
- Type
- Buffer
toInv() → {InvItem}
Convert the block to an inv item.
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Returns:
- Type
- InvItem
toMiner() → {Buffer}
Encode to miner serialization.
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Returns:
- Type
- Buffer
toPrehead() → {Buffer}
Serialize preheader.
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Returns:
- Type
- Buffer
toSubhead() → {Buffer}
Serialize subheader for proof.
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Returns:
- Type
- Buffer
verify() → {Boolean}
Verify the block.
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Returns:
- Type
- Boolean
verifyBody() → {Boolean}
Verify the block.
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Returns:
- Type
- Boolean
verifyPOW() → {Boolean}
Verify proof-of-work.
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Returns:
- Type
- Boolean
writeHead(bw)
Serialize the block headers.
Parameters:
| Name | Type | Description |
|---|---|---|
bw |
BufferWriter |
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