web3-onboard-monorepo/packages/sequence/src/index.ts

Web3-Onboard makes it simple to connect Ethereum hardware and software wallets to your dapp. Features standardised spec compliant web3 providers for all supported wallets, framework agnostic modern javascript UI with code splitting, CSS customization, mul

import type { WalletInit } from '@web3-onboard/common'

interface SequenceOptions {
  appName?: string,
  network?: number | string
}

function sequence(options?: SequenceOptions): WalletInit {
  const { appName = 'app', network = 137 } = options || {}

  return () => {
    // @ts-ignore
    return window?.ethereum && window.ethereum?.isSequence ?
      []
    :
     {
      label: 'Sequence',
      getIcon: async () => (await import('./icon.js')).default,
      getInterface: async () => {
        const { sequence } = await import('0xsequence')
        const { createEIP1193Provider } = await import('@web3-onboard/common')

        const instance = new sequence.Wallet(network);

        if (!instance.isConnected()) {
          const connectDetails = await instance.connect({
            app: appName,
            authorize: true
          });

          if (!connectDetails.connected) {
            throw new Error('Failed to connect to the wallet')
          }
        }

        // The check for connection is necessary in case the user closes the popup or cancels
        if (instance.isConnected()) {
          const sequenceProvider = instance.getProvider();
          const provider = createEIP1193Provider(sequenceProvider, {
            eth_requestAccounts: async () => {
              const address = await instance.getAddress()
              return [address]
            },
            eth_chainId: async () => {
              const chainId = await instance.getChainId()
              
              return `0x${chainId.toString(16)}`
            }
          })

          return {
            provider,
            instance
          }
        }

        throw new Error('Failed to connect wallet')
      }
    }
  }
}

export default sequence