scripted-diff: Rename hash_serialized_2 to hash_serialized_3

-BEGIN VERIFY SCRIPT-
sed -i 's/hash_serialized_2/hash_serialized_3/g' $( git grep -l 'hash_serialized_2' ./test ./contrib ./test )
-END VERIFY SCRIPT-

contrib/devtools/utxo_snapshot.sh

@@ -34,7 +34,7 @@ ${BITCOIN_CLI_CALL} invalidateblock "${PIVOT_BLOCKHASH}"
 
 if [[ "${OUTPUT_PATH}" = "-" ]]; then
   (>&2 echo "Generating txoutset info...")
-  ${BITCOIN_CLI_CALL} gettxoutsetinfo | grep hash_serialized_2 | sed 's/^.*: "\(.\+\)\+",/\1/g'
+  ${BITCOIN_CLI_CALL} gettxoutsetinfo | grep hash_serialized_3 | sed 's/^.*: "\(.\+\)\+",/\1/g'
 else
   (>&2 echo "Generating UTXO snapshot...")
   ${BITCOIN_CLI_CALL} dumptxoutset "${OUTPUT_PATH}"

src/rpc/blockchain.cpp

@@ -820,7 +820,7 @@ static RPCHelpMan pruneblockchain()
 
 CoinStatsHashType ParseHashType(const std::string& hash_type_input)
 {
-    if (hash_type_input == "hash_serialized_2") {
+    if (hash_type_input == "hash_serialized_3") {
         return CoinStatsHashType::HASH_SERIALIZED;
     } else if (hash_type_input == "muhash") {
         return CoinStatsHashType::MUHASH;
@@ -867,7 +867,7 @@ static RPCHelpMan gettxoutsetinfo()
                 "\nReturns statistics about the unspent transaction output set.\n"
                 "Note this call may take some time if you are not using coinstatsindex.\n",
                 {
-                    {"hash_type", RPCArg::Type::STR, RPCArg::Default{"hash_serialized_2"}, "Which UTXO set hash should be calculated. Options: 'hash_serialized_2' (the legacy algorithm), 'muhash', 'none'."},
+                    {"hash_type", RPCArg::Type::STR, RPCArg::Default{"hash_serialized_3"}, "Which UTXO set hash should be calculated. Options: 'hash_serialized_3' (the legacy algorithm), 'muhash', 'none'."},
                     {"hash_or_height", RPCArg::Type::NUM, RPCArg::DefaultHint{"the current best block"}, "The block hash or height of the target height (only available with coinstatsindex).",
                      RPCArgOptions{
                          .skip_type_check = true,
@@ -882,7 +882,7 @@ static RPCHelpMan gettxoutsetinfo()
                         {RPCResult::Type::STR_HEX, "bestblock", "The hash of the block at which these statistics are calculated"},
                         {RPCResult::Type::NUM, "txouts", "The number of unspent transaction outputs"},
                         {RPCResult::Type::NUM, "bogosize", "Database-independent, meaningless metric indicating the UTXO set size"},
-                        {RPCResult::Type::STR_HEX, "hash_serialized_2", /*optional=*/true, "The serialized hash (only present if 'hash_serialized_2' hash_type is chosen)"},
+                        {RPCResult::Type::STR_HEX, "hash_serialized_3", /*optional=*/true, "The serialized hash (only present if 'hash_serialized_3' hash_type is chosen)"},
                         {RPCResult::Type::STR_HEX, "muhash", /*optional=*/true, "The serialized hash (only present if 'muhash' hash_type is chosen)"},
                         {RPCResult::Type::NUM, "transactions", /*optional=*/true, "The number of transactions with unspent outputs (not available when coinstatsindex is used)"},
                         {RPCResult::Type::NUM, "disk_size", /*optional=*/true, "The estimated size of the chainstate on disk (not available when coinstatsindex is used)"},
@@ -942,7 +942,7 @@ static RPCHelpMan gettxoutsetinfo()
         }
 
         if (hash_type == CoinStatsHashType::HASH_SERIALIZED) {
-            throw JSONRPCError(RPC_INVALID_PARAMETER, "hash_serialized_2 hash type cannot be queried for a specific block");
+            throw JSONRPCError(RPC_INVALID_PARAMETER, "hash_serialized_3 hash type cannot be queried for a specific block");
         }
 
         if (!index_requested) {
@@ -971,7 +971,7 @@ static RPCHelpMan gettxoutsetinfo()
         ret.pushKV("txouts", (int64_t)stats.nTransactionOutputs);
         ret.pushKV("bogosize", (int64_t)stats.nBogoSize);
         if (hash_type == CoinStatsHashType::HASH_SERIALIZED) {
-            ret.pushKV("hash_serialized_2", stats.hashSerialized.GetHex());
+            ret.pushKV("hash_serialized_3", stats.hashSerialized.GetHex());
         }
         if (hash_type == CoinStatsHashType::MUHASH) {
             ret.pushKV("muhash", stats.hashSerialized.GetHex());

test/functional/feature_coinstatsindex.py

@@ -293,11 +293,11 @@ def _test_reorg_index(self):
     def _test_index_rejects_hash_serialized(self):
         self.log.info("Test that the rpc raises if the legacy hash is passed with the index")
 
-        msg = "hash_serialized_2 hash type cannot be queried for a specific block"
-        assert_raises_rpc_error(-8, msg, self.nodes[1].gettxoutsetinfo, hash_type='hash_serialized_2', hash_or_height=111)
+        msg = "hash_serialized_3 hash type cannot be queried for a specific block"
+        assert_raises_rpc_error(-8, msg, self.nodes[1].gettxoutsetinfo, hash_type='hash_serialized_3', hash_or_height=111)
 
         for use_index in {True, False, None}:
-            assert_raises_rpc_error(-8, msg, self.nodes[1].gettxoutsetinfo, hash_type='hash_serialized_2', hash_or_height=111, use_index=use_index)
+            assert_raises_rpc_error(-8, msg, self.nodes[1].gettxoutsetinfo, hash_type='hash_serialized_3', hash_or_height=111, use_index=use_index)
 
     def _test_init_index_after_reorg(self):
         self.log.info("Test a reorg while the index is deactivated")

test/functional/feature_dbcrash.py

@@ -85,7 +85,7 @@ def restart_node(self, node_index, expected_tip):
                 # Any of these RPC calls could throw due to node crash
                 self.start_node(node_index)
                 self.nodes[node_index].waitforblock(expected_tip)
-                utxo_hash = self.nodes[node_index].gettxoutsetinfo()['hash_serialized_2']
+                utxo_hash = self.nodes[node_index].gettxoutsetinfo()['hash_serialized_3']
                 return utxo_hash
             except Exception:
                 # An exception here should mean the node is about to crash.
@@ -130,7 +130,7 @@ def sync_node3blocks(self, block_hashes):
         If any nodes crash while updating, we'll compare utxo hashes to
         ensure recovery was successful."""
 
-        node3_utxo_hash = self.nodes[3].gettxoutsetinfo()['hash_serialized_2']
+        node3_utxo_hash = self.nodes[3].gettxoutsetinfo()['hash_serialized_3']
 
         # Retrieve all the blocks from node3
         blocks = []
@@ -172,12 +172,12 @@ def verify_utxo_hash(self):
         """Verify that the utxo hash of each node matches node3.
 
         Restart any nodes that crash while querying."""
-        node3_utxo_hash = self.nodes[3].gettxoutsetinfo()['hash_serialized_2']
+        node3_utxo_hash = self.nodes[3].gettxoutsetinfo()['hash_serialized_3']
         self.log.info("Verifying utxo hash matches for all nodes")
 
         for i in range(3):
             try:
-                nodei_utxo_hash = self.nodes[i].gettxoutsetinfo()['hash_serialized_2']
+                nodei_utxo_hash = self.nodes[i].gettxoutsetinfo()['hash_serialized_3']
             except OSError:
                 # probably a crash on db flushing
                 nodei_utxo_hash = self.restart_node(i, self.nodes[3].getbestblockhash())

test/functional/feature_utxo_set_hash.py

@@ -69,7 +69,7 @@ def test_muhash_implementation(self):
         assert_equal(finalized[::-1].hex(), node_muhash)
 
         self.log.info("Test deterministic UTXO set hash results")
-        assert_equal(node.gettxoutsetinfo()['hash_serialized_2'], "261e893368d13087d400000949f394f43e5ed0b9088bc32b52150bfbbbddffbd")
+        assert_equal(node.gettxoutsetinfo()['hash_serialized_3'], "261e893368d13087d400000949f394f43e5ed0b9088bc32b52150bfbbbddffbd")
         assert_equal(node.gettxoutsetinfo("muhash")['muhash'], "d1725b2fe3ef43e55aa4907480aea98d406fc9e0bf8f60169e2305f1fbf5961b")
 
     def run_test(self):

test/functional/rpc_blockchain.py

@@ -340,7 +340,7 @@ def _test_gettxoutsetinfo(self):
         assert size > 6400
         assert size < 64000
         assert_equal(len(res['bestblock']), 64)
-        assert_equal(len(res['hash_serialized_2']), 64)
+        assert_equal(len(res['hash_serialized_3']), 64)
 
         self.log.info("Test gettxoutsetinfo works for blockchain with just the genesis block")
         b1hash = node.getblockhash(1)
@@ -353,7 +353,7 @@ def _test_gettxoutsetinfo(self):
         assert_equal(res2['txouts'], 0)
         assert_equal(res2['bogosize'], 0),
         assert_equal(res2['bestblock'], node.getblockhash(0))
-        assert_equal(len(res2['hash_serialized_2']), 64)
+        assert_equal(len(res2['hash_serialized_3']), 64)
 
         self.log.info("Test gettxoutsetinfo returns the same result after invalidate/reconsider block")
         node.reconsiderblock(b1hash)
@@ -365,20 +365,20 @@ def _test_gettxoutsetinfo(self):
         assert_equal(res, res3)
 
         self.log.info("Test gettxoutsetinfo hash_type option")
-        # Adding hash_type 'hash_serialized_2', which is the default, should
+        # Adding hash_type 'hash_serialized_3', which is the default, should
         # not change the result.
-        res4 = node.gettxoutsetinfo(hash_type='hash_serialized_2')
+        res4 = node.gettxoutsetinfo(hash_type='hash_serialized_3')
         del res4['disk_size']
         assert_equal(res, res4)
 
         # hash_type none should not return a UTXO set hash.
         res5 = node.gettxoutsetinfo(hash_type='none')
-        assert 'hash_serialized_2' not in res5
+        assert 'hash_serialized_3' not in res5
 
         # hash_type muhash should return a different UTXO set hash.
         res6 = node.gettxoutsetinfo(hash_type='muhash')
         assert 'muhash' in res6
-        assert res['hash_serialized_2'] != res6['muhash']
+        assert res['hash_serialized_3'] != res6['muhash']
 
         # muhash should not be returned unless requested.
         for r in [res, res2, res3, res4, res5]: