Interface TezosBlockHeader

interface TezosBlockHeader {
    adaptive_issuance_vote?: "off" | "on" | "pass";
    context: string;
    fitness: string[];
    level: number;
    liquidity_baking_escape_vote?: boolean | "off" | "on" | "pass";
    liquidity_baking_toggle_vote?: "off" | "on" | "pass";
    operations_hash: string;
    payload_hash?: string;
    payload_round?: number;
    predecessor: string;
    priority?: number;
    proof_of_work_nonce: string;
    proto: number;
    seed_nonce_hash?: string;
    signature: string;
    timestamp: string | Date;
    validation_pass: number;
}