interface/src/utils/getLibrary.ts at main · sameepsi/interface · GitHub

31 lines (28 loc) · 1015 Bytes

import { Web3Provider } from '@ethersproject/providers'

import ms from 'ms.macro'

import { SupportedChainId } from '../constants/chains'

const NETWORK_POLLING_INTERVALS: { [chainId: number]: number } = {

[SupportedChainId.ARBITRUM_ONE]: ms`1s`,

[SupportedChainId.ARBITRUM_RINKEBY]: ms`1s`,

[SupportedChainId.OPTIMISM]: ms`1s`,

[SupportedChainId.OPTIMISTIC_KOVAN]: ms`1s`,

}

export default function getLibrary(provider: any): Web3Provider {

const library = new Web3Provider(

provider,

typeof provider.chainId === 'number'

? provider.chainId

: typeof provider.chainId === 'string'

? parseInt(provider.chainId)

: 'any'

)

library.pollingInterval = 15_000

library.detectNetwork().then((network) => {

const networkPollingInterval = NETWORK_POLLING_INTERVALS[network.chainId]

if (networkPollingInterval) {

console.debug('Setting polling interval', networkPollingInterval)

library.pollingInterval = networkPollingInterval

}

})

return library

}

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