@ethereumjs/ethash / Ethash
• new Ethash(cacheDB?)
| Name | Type |
|---|---|
cacheDB? |
DB<number, DBObject> |
• cache: Uint8Array[]
• Optional cacheDB: DB<number, DBObject>
• Optional cacheSize: number
• dbOpts: Object
• Optional epoc: number
• Optional fullSize: number
• Optional seed: Uint8Array
▸ _verifyPOW(header): Promise<boolean>
| Name | Type |
|---|---|
header |
BlockHeader |
Promise<boolean>
▸ cacheHash(): Uint8Array
Uint8Array
▸ calcDatasetItem(i): Uint8Array
| Name | Type |
|---|---|
i |
number |
Uint8Array
▸ getMiner(mineObject): Miner
Returns a Miner object
To mine a BlockHeader or Block, use the one-liner await ethash.getMiner(block).mine(-1)
| Name | Type | Description |
|---|---|---|
mineObject |
BlockHeader | Block |
Object to mine on, either a BlockHeader or a Block |
- A miner object
▸ headerHash(rawHeader): Uint8Array
| Name | Type |
|---|---|
rawHeader |
Uint8Array[] |
Uint8Array
▸ loadEpoc(number): Promise<void>
Loads the seed and cache given a block number.
| Name | Type |
|---|---|
number |
bigint |
Promise<void>
▸ mkcache(cacheSize, seed): Uint8Array[]
| Name | Type |
|---|---|
cacheSize |
number |
seed |
Uint8Array |
Uint8Array[]
▸ run(val, nonce, fullSize?): Object
| Name | Type |
|---|---|
val |
Uint8Array |
nonce |
Uint8Array |
fullSize? |
number |
Object
| Name | Type |
|---|---|
hash |
Uint8Array |
mix |
Uint8Array |
▸ verifyPOW(block): Promise<boolean>
| Name | Type |
|---|---|
block |
Block |
Promise<boolean>