verifyMessage
Verify that a message was signed by the provided address.
Usage
ts
import { getAccount } from 'viem'
import { account, walletClient } from './client'
const signature = await walletClient.signMessage({
account,
message: 'hello world',
})
const valid = verifyMessage({
address: account.address,
message: 'hello world',
signature
})
// true
ts
import { createWalletClient, custom, getAccount } from 'viem'
export const account = getAccount('0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266')
export const walletClient = createWalletClient({
transport: custom(window.ethereum)
})
Returns
boolean
Whether the provided address generated the signature.
Parameters
Address
- Type:
Address
The Ethereum address that signed the original message.
ts
const valid = verifyMessage({
address: '0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266',
message: 'hello world',
signature: '0x66edc32e2ab001213321ab7d959a2207fcef5190cc9abb6da5b0d2a8a9af2d4d2b0700e2c317c4106f337fd934fbbb0bf62efc8811a78603b33a8265d3b8f8cb1c'
})
message
- Type:
string
The message to be verified.
ts
const valid = verifyMessage({
address: '0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266',
message: 'hello world',
signature: '0x66edc32e2ab001213321ab7d959a2207fcef5190cc9abb6da5b0d2a8a9af2d4d2b0700e2c317c4106f337fd934fbbb0bf62efc8811a78603b33a8265d3b8f8cb1c'
})
signature
- Type:
Hex | ByteArray
The signature that was generated by signing the message with the address's private key.
ts
const valid = verifyMessage({
address: '0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266',
message: 'hello world',
signature: '0x66edc32e2ab001213321ab7d959a2207fcef5190cc9abb6da5b0d2a8a9af2d4d2b0700e2c317c4106f337fd934fbbb0bf62efc8811a78603b33a8265d3b8f8cb1c'
})