diff --git a/Stellar-ledger.x b/Stellar-ledger.x
index 9c0d036..6ab63fb 100644
--- a/Stellar-ledger.x
+++ b/Stellar-ledger.x
@@ -300,10 +300,11 @@ case 0:
 
 enum LedgerEntryChangeType
 {
-    LEDGER_ENTRY_CREATED = 0, // entry was added to the ledger
-    LEDGER_ENTRY_UPDATED = 1, // entry was modified in the ledger
-    LEDGER_ENTRY_REMOVED = 2, // entry was removed from the ledger
-    LEDGER_ENTRY_STATE = 3    // value of the entry
+    LEDGER_ENTRY_CREATED  = 0, // entry was added to the ledger
+    LEDGER_ENTRY_UPDATED  = 1, // entry was modified in the ledger
+    LEDGER_ENTRY_REMOVED  = 2, // entry was removed from the ledger
+    LEDGER_ENTRY_STATE    = 3, // value of the entry
+    LEDGER_ENTRY_RESTORED = 4  // archived entry was restored in the ledger
 };
 
 union LedgerEntryChange switch (LedgerEntryChangeType type)
@@ -316,6 +317,8 @@ case LEDGER_ENTRY_REMOVED:
     LedgerKey removed;
 case LEDGER_ENTRY_STATE:
     LedgerEntry state;
+case LEDGER_ENTRY_RESTORED:
+    LedgerEntry restored;
 };
 
 typedef LedgerEntryChange LedgerEntryChanges<>;
@@ -506,12 +509,27 @@ struct LedgerCloseMetaExtV1
     int64 sorobanFeeWrite1KB;
 };
 
+struct LedgerCloseMetaExtV2
+{
+    ExtensionPoint ext;
+    int64 sorobanFeeWrite1KB;
+
+    uint32 currentArchivalEpoch;
+
+    // The last epoch currently stored by validators
+    // Any entry restored from an epoch older than this will
+    // require a proof.
+    uint32 lastArchivalEpochPersisted;
+};
+
 union LedgerCloseMetaExt switch (int v)
 {
 case 0:
     void;
 case 1:
     LedgerCloseMetaExtV1 v1;
+case 2:
+    LedgerCloseMetaExtV2 v2;
 };
 
 struct LedgerCloseMetaV1
@@ -537,10 +555,12 @@ struct LedgerCloseMetaV1
     // systems calculating storage fees correctly.
     uint64 totalByteSizeOfBucketList;
 
-    // Temp keys that are being evicted at this ledger.
+    // Temp keys and all TTL keys that are being evicted at this ledger.
+    // Note that this can contain TTL keys for both persistent and temporary
+    // entries, but the name is kept for legacy reasons.
     LedgerKey evictedTemporaryLedgerKeys<>;
 
-    // Archived restorable ledger entries that are being
+    // Archived persistent ledger entries that are being
     // evicted at this ledger.
     LedgerEntry evictedPersistentLedgerEntries<>;
 };
diff --git a/Stellar-transaction.x b/Stellar-transaction.x
index f285506..a965959 100644
--- a/Stellar-transaction.x
+++ b/Stellar-transaction.x
@@ -1876,7 +1876,8 @@ enum InvokeHostFunctionResultCode
     INVOKE_HOST_FUNCTION_TRAPPED = -2,
     INVOKE_HOST_FUNCTION_RESOURCE_LIMIT_EXCEEDED = -3,
     INVOKE_HOST_FUNCTION_ENTRY_ARCHIVED = -4,
-    INVOKE_HOST_FUNCTION_INSUFFICIENT_REFUNDABLE_FEE = -5
+    INVOKE_HOST_FUNCTION_INSUFFICIENT_REFUNDABLE_FEE = -5,
+    INVOKE_HOST_FUNCTION_INVALID_CREATION_PROOF = -6
 };
 
 union InvokeHostFunctionResult switch (InvokeHostFunctionResultCode code)
@@ -1920,7 +1921,8 @@ enum RestoreFootprintResultCode
     // codes considered as "failure" for the operation
     RESTORE_FOOTPRINT_MALFORMED = -1,
     RESTORE_FOOTPRINT_RESOURCE_LIMIT_EXCEEDED = -2,
-    RESTORE_FOOTPRINT_INSUFFICIENT_REFUNDABLE_FEE = -3
+    RESTORE_FOOTPRINT_INSUFFICIENT_REFUNDABLE_FEE = -3,
+    RESTORE_FOOTPRINT_INVALID_PROOF = -4
 };
 
 union RestoreFootprintResult switch (RestoreFootprintResultCode code)