Functions

getHeader

▸ getHeader(api: ApiInterface$Rx): (Anonymous function)

description: Get the a specific block header and extend it with the author

example:

const { author, blockNumber } = await api.derive.chain.getHeader('0x123...456');

console.log(`block #${blockNumber} was authored by ${author}`);

Parameters:

Name	Type
api	`ApiInterface$Rx`

Returns: (Anonymous function)