Michael Freno
7c684a42cc
- Consolidated duplicate UndoManagers to single instance - Fixed connection promise to only resolve on 'connected' status - Fixed WebSocketProvider import (WebsocketProvider) - Added proper doc.destroy() cleanup - Renamed isPresenceInitialized property to avoid conflict Co-Authored-By: Paperclip <noreply@paperclip.ing>
57 lines
1.8 KiB
TypeScript
57 lines
1.8 KiB
TypeScript
import type { Account } from '../../accounts/types.js'
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import type { Client } from '../../clients/createClient.js'
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import type { Transport } from '../../clients/transports/createTransport.js'
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import type { ErrorType } from '../../errors/utils.js'
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import type { Chain } from '../../types/chain.js'
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import type { WatchAssetParams } from '../../types/eip1193.js'
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import type { RequestErrorType } from '../../utils/buildRequest.js'
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export type WatchAssetParameters = WatchAssetParams
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export type WatchAssetReturnType = boolean
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export type WatchAssetErrorType = RequestErrorType | ErrorType
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/**
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* Adds an EVM chain to the wallet.
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*
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* - Docs: https://viem.sh/docs/actions/wallet/watchAsset
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* - JSON-RPC Methods: [`eth_switchEthereumChain`](https://eips.ethereum.org/EIPS/eip-747)
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*
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* @param client - Client to use
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* @param parameters - {@link WatchAssetParameters}
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* @returns Boolean indicating if the token was successfully added. {@link WatchAssetReturnType}
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*
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* @example
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* import { createWalletClient, custom } from 'viem'
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* import { mainnet } from 'viem/chains'
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* import { watchAsset } from 'viem/wallet'
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*
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* const client = createWalletClient({
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* chain: mainnet,
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* transport: custom(window.ethereum),
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* })
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* const success = await watchAsset(client, {
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* type: 'ERC20',
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* options: {
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* address: '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2',
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* decimals: 18,
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* symbol: 'WETH',
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* },
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* })
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*/
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export async function watchAsset<
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chain extends Chain | undefined,
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account extends Account | undefined = undefined,
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>(
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client: Client<Transport, chain, account>,
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params: WatchAssetParameters,
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): Promise<WatchAssetReturnType> {
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const added = await client.request(
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{
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method: 'wallet_watchAsset',
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params,
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},
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{ retryCount: 0 },
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)
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return added
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}
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