Protocol Kit Reference
Messages
isValidSignature

isValidSignature

Checks if a signature is valid by calling the isValidSignature (opens in a new tab) method in the CompatibilityFallbackHandler contract.

Usage


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import { hashSafeMessage } from '@safe-global/protocol-kit'
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import { EIP712TypedData } from '@safe-global/types-kit'
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import { protocolKit } from './setup.ts'
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const rawMessage: string | EIP712TypedData = 'Example message'
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const messageHash = hashSafeMessage(rawMessage)
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const safeMessageHash = await protocolKit.getSafeMessageHash(messageHash)
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const signature = '0x...'
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const isValidSignature = await protocolKit.isValidSignature(
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safeMessageHash,
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signature
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)

Parameters

safeMessageHash

  • Type: string

The Safe message hash.


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const isValidSignature = await protocolKit.isValidSignature(
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'0x...',
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'0x...'
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)

signature

The signature to be validated.

  • SafeSignature[] to validate multiple Safe signatures.
  • string to validate one or multiple signatures concatenated.
  • 0x to validate an on-chain message (approvedHashes (opens in a new tab) in the Safe contract).

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const isValidSignature = await protocolKit.isValidSignature(
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'0x...',
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'0x...'
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)

Returns

Promise<boolean>

The boolean value that indicates if the signature is valid.

getSafeMessageHashsignMessage

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