SCPHistory
data class SCPHistoryEntryV0Xdr(val quorumSets: List<SCPQuorumSetXdr>, val ledgerMessages: LedgerSCPMessagesXdr)
XDR Source: struct SCPHistoryEntryV0 { SCPQuorumSet quorumSets<>; // additional quorum sets used by ledgerMessages LedgerSCPMessages ledgerMessages; };