encode1271Hash

Encodes a hash to be signed with ERC-1271 by an account. Note that while you should sign this hash, the unformatted hash is what should be sent to the contract.

Usage

const unformattedHash = keccak256(toHex('hash'))
 
const formattedHash = encode1271Hash({
  account: getAccount({address: '0x1234...', type: "safe"}),
  chainId: 1,
  validator: OWNABLE_VALIDATOR_ADDRESS,
  hash: unformattedHash,
})

Parameters

account

• Type: Account The address of the account to validate the 1271 signature.

chainId

• Type: Number (opens in a new tab)

The chain ID of the network to validate the signature on.

validator

• Type: Address (opens in a new tab)

The address of the validator to validate the 1271 signature.

hash

• Type: Hex (opens in a new tab)

The hash to encode.

Returns

encodedHash

• Type: Hex (opens in a new tab)

The encoded 1271 hash to be signed.