Type aliases
HeaderAndValidators
Ƭ HeaderAndValidators: [Header, Array<AccountId>]
Defined in chain/subscribeNewHead.ts:12
Functions
subscribeNewHead
▸ subscribeNewHead(api: ApiInterface$Rx): (Anonymous function)
Defined in chain/subscribeNewHead.ts:25
description: Subscribe to block headers and extend it with the author
example:
api.derive.chain.subscribeNewHead(({ author, blockNumber }) => {
console.log(`block #${blockNumber} was authored by ${author}`);
});
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Parameters:
| Name | Type |
|---|---|
| api | ApiInterface$Rx |
Returns: (Anonymous function)