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A virtual function that validates an ERC-1271 signature with a sender address. Overwrites from ERC7579ValidatorBase.

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Usage

/**
 * Validates an ERC-1271 signature
 *
 * @param sender The sender of the ERC-1271 call to the account
 * @param hash The hash of the message
 * @param signature The signature of the message
 *
 * @return sigValidationResult the result of the signature validation, which can be:
 *  - EIP1271_SUCCESS if the signature is valid
 *  - EIP1271_FAILED if the signature is invalid
 */
function isValidSignatureWithSender(
    address sender,
    bytes32 hash,
    bytes calldata signature
)
    external
    view
    virtual
    override
    returns (bytes4 sigValidationResult)
{
    return EIP1271_FAILED;
}

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Parameters

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sender

  • Type: address
The sender of the ERC-1271 call to the account.

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hash

  • Type: bytes32
The hash of the message.

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signature

  • Type: bytes
The signature of the message.

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Returns

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sigValidationResult

  • Type: bytes4
The result of the signature validation, which can be:
  • EIP1271_SUCCESS if the signature is valid
  • any other value if the signature is invalid