ethereum_sign_message.ts

declare const window: any

// account is the ethereum address
export const signMessage = async (account: string, message: string) => {
  const { ethereum } = window
  if (!ethereum) return
  try {
    const signature = await window.ethereum.request({
      method: 'personal_sign',
      params: [account, message],
    })
    return signature
  } catch (error) {
    console.error(error)
    throw new Error(error as string)
  }
}