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>
60 lines
1.9 KiB
TypeScript
60 lines
1.9 KiB
TypeScript
import type { Address } from '../../accounts/index.js'
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import { readContract } from '../../actions/public/readContract.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 { Account } from '../../types/account.js'
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import type { Chain } from '../../types/chain.js'
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import { isAddressEqual } from '../../utils/index.js'
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import { l2SharedBridgeAbi } from '../constants/abis.js'
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import { legacyEthAddress } from '../constants/address.js'
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import { getDefaultBridgeAddresses } from './getDefaultBridgeAddresses.js'
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export type GetL1TokenAddressParameters = {
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/** The address of the token on L2. */
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token: Address
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}
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export type GetL1TokenAddressReturnType = Address
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/**
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* Returns the L1 token address equivalent for a L2 token address as they are not equal.
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* ETH address is set to zero address.
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*
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* @remarks Only works for tokens bridged on default ZKsync Era bridges.
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*
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* @param client - Client to use
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* @param parameters - {@link GetL1TokenAddressParameters}
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* @returns The L1 token address equivalent for a L2 token address.
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*
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*
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* @example
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* import { createPublicClient, http } from 'viem'
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* import { zksync } from 'viem/chains'
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*
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* const client = createPublicClient({
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* chain: zksync,
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* transport: http(),
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* })
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*
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* const address = await getL1TokenAddress(client, {token: '0x...'});
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*/
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export async function getL1TokenAddress<
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chain extends Chain | undefined,
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account extends Account | undefined,
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>(
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client: Client<Transport, chain, account>,
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parameters: GetL1TokenAddressParameters,
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): Promise<Address> {
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const { token } = parameters
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if (isAddressEqual(token, legacyEthAddress)) return legacyEthAddress
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const bridgeAddress = (await getDefaultBridgeAddresses(client)).sharedL2
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return await readContract(client, {
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address: bridgeAddress,
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abi: l2SharedBridgeAbi,
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functionName: 'l1TokenAddress',
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args: [token],
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})
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}
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