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// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: state/roster/ledger_id.proto

package com.hederahashgraph.api.proto.java;

public interface LedgerIdOrBuilder extends
    // @@protoc_insertion_point(interface_extends:com.hedera.hapi.node.state.roster.LedgerId)
    com.google.protobuf.MessageOrBuilder {

  /**
   *    **
   * A public key.<br/>
   * This key both identifies the ledger and can be used to verify ledger
   * signatures.
   * <p>
   * This value MUST be set.<br/>
   * This value MUST NOT be empty.<br/>
   * This value MUST contain a valid public key.
   * 
   *
   * bytes ledger_id = 1;
   * @return The ledgerId.
   */
  com.google.protobuf.ByteString getLedgerId();

  /**
   *    **
   * A round number.<br/>
   * This identifies when this ledger id becomes active.<br/>
   * This value is REQUIRED.
   * 
   *
   * uint64 round = 2;
   * @return The round.
   */
  long getRound();

  /**
   *    **
   * A signature from the prior ledger key.<br/>
   * This signature is the _previous_ ledger ID signing _this_ ledger ID.<br/>
   * This value MAY be unset, if there is no prior ledger ID.<br/>
   * This value SHOULD be set if a prior ledger ID exists
   * to generate the signature.
   * 
   *
   * bytes ledger_signature = 3;
   * @return The ledgerSignature.
   */
  com.google.protobuf.ByteString getLedgerSignature();

  /**
   *    **
   * The signatures from nodes in the active roster signing the new
   * ledger id.<br/>
   * These signatures establish a chain of trust from the network to the new
   * ledger id.
   * <p>
   * This value MUST be present when the ledger signature of a previous ledger
   * id is absent.
   * 
   *
   * .com.hedera.hapi.node.state.roster.RosterSignatures roster_signatures = 4;
   * @return Whether the rosterSignatures field is set.
   */
  boolean hasRosterSignatures();
  /**
   *    **
   * The signatures from nodes in the active roster signing the new
   * ledger id.<br/>
   * These signatures establish a chain of trust from the network to the new
   * ledger id.
   * <p>
   * This value MUST be present when the ledger signature of a previous ledger
   * id is absent.
   * 
   *
   * .com.hedera.hapi.node.state.roster.RosterSignatures roster_signatures = 4;
   * @return The rosterSignatures.
   */
  com.hederahashgraph.api.proto.java.RosterSignatures getRosterSignatures();
  /**
   *    **
   * The signatures from nodes in the active roster signing the new
   * ledger id.<br/>
   * These signatures establish a chain of trust from the network to the new
   * ledger id.
   * <p>
   * This value MUST be present when the ledger signature of a previous ledger
   * id is absent.
   * 
   *
   * .com.hedera.hapi.node.state.roster.RosterSignatures roster_signatures = 4;
   */
  com.hederahashgraph.api.proto.java.RosterSignaturesOrBuilder getRosterSignaturesOrBuilder();
}