Constructor
new SigCache(sizeopt)
Create a signature cache.
Parameters:
| Name | Type | Attributes | Default | Description |
|---|---|---|---|---|
size |
Number |
<optional> |
10000 |
Properties:
| Name | Type | Description |
|---|---|---|
size |
Number | |
keys |
Array.<Hash> | |
valid |
Object |
- Source:
Methods
add(hash, sig, key)
Add item to the sigcache. Potentially evict a random member.
Parameters:
| Name | Type | Description |
|---|---|---|
hash |
Hash | Sig hash. |
sig |
Buffer | |
key |
Buffer |
- Source:
has(hash, sig, key) → {Boolean}
Test whether the sig exists.
Parameters:
| Name | Type | Description |
|---|---|---|
hash |
Hash | Sig hash. |
sig |
Buffer | |
key |
Buffer |
- Source:
Returns:
- Type
- Boolean
resize(size)
Resize the sigcache.
Parameters:
| Name | Type | Description |
|---|---|---|
size |
Number |
- Source:
verify(hash, sig, key) → {Boolean}
Verify a signature, testing it against the cache first.
Parameters:
| Name | Type | Description |
|---|---|---|
hash |
Buffer | |
sig |
Buffer | |
key |
Buffer |
- Source:
Returns:
- Type
- Boolean