Blockaid scanning for the off-chain messages: off-chain voting messages from the snapshot can not be scanned by the blockaid

[liliya-soroka]

Bug description

Blockaid scanning for the off-chain messages: off-chain voting messages from the snapshot can not be scanned by the blockaid

Environment

• Browser: Chrome
• Wallet: MetaMask
• Chain: Ethereum mainnet/any

Steps to reproduce

1. Open snapshot safe app
2. open test space ( I used Optimism and test space/ Ethereum + safe dao)
3. click vote
   Current result: Off-chain message appears in the safe with error from the blockaid

Payload :
{"chain":"ethereum","account_address":"0x8675B754342754A30A2AeF474D114d8460bca19b","data":{"method":"eth_signTypedData_v4","params":["0x8675B754342754A30A2AeF474D114d8460bca19b","{\"types\":{\"Vote\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"space\",\"type\":\"string\"},{\"name\":\"timestamp\",\"type\":\"uint64\"},{\"name\":\"proposal\",\"type\":\"bytes32\"},{\"name\":\"choice\",\"type\":\"uint32\"},{\"name\":\"reason\",\"type\":\"string\"},{\"name\":\"app\",\"type\":\"string\"},{\"name\":\"metadata\",\"type\":\"string\"}],\"EIP712Domain\":[{\"name\":\"name\",\"type\":\"string\"},{\"name\":\"version\",\"type\":\"string\"}]},\"domain\":{\"name\":\"snapshot\",\"version\":\"0.1.4\"},\"primaryType\":\"Vote\",\"message\":{\"from\":\"0x8675b754342754a30a2aef474d114d8460bca19b\",\"space\":\"safe.eth\",\"timestamp\":\"1732104269\",\"proposal\":\"0x81ee38f2ca886c3a868531efe635812ad6df9ad871238c9d704e397864a8fcf0\",\"choice\":\"2\",\"reason\":\"\",\"app\":\"snapshot\",\"metadata\":\"{}\"}}"]},"options":["simulation","validation"],"metadata":{"domain":"app.safe.global"}}

Response :

Expected result

Need to check with blockaid why there is an error

Obtained result

Screenshots