Interface BlockV2UnsignedCanonical

interface BlockV2UnsignedCanonical {
    account: GenericAccount;
    date: Date;
    network: bigint;
    operations: BlockOperations[];
    previous: BlockHash;
    purpose: BlockPurpose;
    signatures?: undefined;
    signer: BlockSignerField;
    subnet: undefined | bigint;
    version: 2;
}