Rename Merge revision to Paris

CHANGELOG.md

@@ -12,9 +12,10 @@ and this project adheres to [Semantic Versioning].
 - Information about `PUSH0` instruction from [EIP-3855](https://eips.ethereum.org/EIPS/eip-3855)
   for Shanghai revision.
   [#628](https://github.com/ethereum/evmc/pull/628)
-- The [Merge](https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/merge.md)
-  EVM revision.
-  [#627](https://github.com/ethereum/evmc/pull/627) 
+- The [Paris](https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/paris.md)
+  (aka The Merge) EVM revision.
+  [#627](https://github.com/ethereum/evmc/pull/627)
+  [#634](https://github.com/ethereum/evmc/pull/634)
 - The error code `EVMC_LOADER_UNSPECIFIED_ERROR` has been defined to provide
   a convenient way of initializing `evmc_loader_error_code` objects.
   [#617](https://github.com/ethereum/evmc/pull/617)

bindings/go/evmc/evmc.go

@@ -105,6 +105,7 @@ const (
 	Istanbul             Revision = C.EVMC_ISTANBUL
 	Berlin               Revision = C.EVMC_BERLIN
 	London               Revision = C.EVMC_LONDON
+	Paris                Revision = C.EVMC_PARIS
 	Shanghai             Revision = C.EVMC_SHANGHAI
 	MaxRevision          Revision = C.EVMC_MAX_REVISION
 	LatestStableRevision Revision = C.EVMC_LATEST_STABLE_REVISION

include/evmc/evmc.h

@@ -880,11 +880,11 @@ enum evmc_revision
     EVMC_LONDON = 9,
 
     /**
-     * The Merge revision.
+     * The Paris revision (aka The Merge).
      *
-     * https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/merge.md
+     * https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/paris.md
      */
-    EVMC_MERGE = 10,
+    EVMC_PARIS = 10,
 
     /**
      * The Shanghai revision.

include/evmc/helpers.h

@@ -288,8 +288,8 @@ static inline const char* evmc_revision_to_string(enum evmc_revision rev)
         return "Berlin";
     case EVMC_LONDON:
         return "London";
-    case EVMC_MERGE:
-        return "Merge";
+    case EVMC_PARIS:
+        return "Paris";
     case EVMC_SHANGHAI:
         return "Shanghai";
     }

lib/instructions/instruction_metrics.c

@@ -2369,7 +2369,7 @@ const struct evmc_instruction_metrics* evmc_get_instruction_metrics_table(
     {
     case EVMC_SHANGHAI:
         return shanghai_metrics;
-    case EVMC_MERGE:
+    case EVMC_PARIS:
     case EVMC_LONDON:
         return london_metrics;
     case EVMC_BERLIN:

lib/instructions/instruction_names.c

@@ -1823,7 +1823,7 @@ const char* const* evmc_get_instruction_names_table(enum evmc_revision revision)
     {
     case EVMC_SHANGHAI:
         return shanghai_names;
-    case EVMC_MERGE:
+    case EVMC_PARIS:
     case EVMC_LONDON:
         return london_names;
     case EVMC_BERLIN:

test/unittests/cpp_test.cpp

@@ -860,7 +860,7 @@ TEST(cpp, revision_to_string)
         TEST_CASE(EVMC_ISTANBUL),
         TEST_CASE(EVMC_BERLIN),
         TEST_CASE(EVMC_LONDON),
-        TEST_CASE(EVMC_MERGE),
+        TEST_CASE(EVMC_PARIS),
         TEST_CASE(EVMC_SHANGHAI),
     };
 #undef TEST_CASE

test/unittests/instructions_test.cpp

@@ -354,38 +354,38 @@ TEST(instructions, london_hard_fork)
 
 TEST(instructions, merge_hard_fork)
 {
-    const auto m = evmc_get_instruction_metrics_table(EVMC_MERGE);
+    const auto p = evmc_get_instruction_metrics_table(EVMC_PARIS);
     const auto l = evmc_get_instruction_metrics_table(EVMC_LONDON);
-    const auto mn = evmc_get_instruction_names_table(EVMC_MERGE);
+    const auto pn = evmc_get_instruction_names_table(EVMC_PARIS);
     const auto ln = evmc_get_instruction_names_table(EVMC_LONDON);
 
     for (int op = 0x00; op <= 0xff; ++op)
     {
-        EXPECT_EQ(m[op], l[op]) << op;
-        EXPECT_STREQ(mn[op], ln[op]) << op;
+        EXPECT_EQ(p[op], l[op]) << op;
+        EXPECT_STREQ(pn[op], ln[op]) << op;
     }
 }
 
 TEST(instructions, shanghai_hard_fork)
 {
     const auto s = evmc_get_instruction_metrics_table(EVMC_SHANGHAI);
-    const auto m = evmc_get_instruction_metrics_table(EVMC_MERGE);
+    const auto p = evmc_get_instruction_metrics_table(EVMC_PARIS);
     const auto sn = evmc_get_instruction_names_table(EVMC_SHANGHAI);
-    const auto mn = evmc_get_instruction_names_table(EVMC_MERGE);
+    const auto pn = evmc_get_instruction_names_table(EVMC_PARIS);
 
     for (int op = 0x00; op <= 0xff; ++op)
     {
         if (op == OP_PUSH0)
             continue;
-        EXPECT_EQ(s[op], m[op]) << op;
-        EXPECT_STREQ(sn[op], mn[op]) << op;
+        EXPECT_EQ(s[op], p[op]) << op;
+        EXPECT_STREQ(sn[op], pn[op]) << op;
     }
 
     // EIP-3855: PUSH0 instruction
     EXPECT_EQ(s[OP_PUSH0].gas_cost, 2);
     EXPECT_EQ(s[OP_PUSH0].stack_height_required, 0);
     EXPECT_EQ(s[OP_PUSH0].stack_height_change, 1);
-    EXPECT_EQ(m[OP_PUSH0].gas_cost, 0);
+    EXPECT_EQ(p[OP_PUSH0].gas_cost, 0);
     EXPECT_EQ(sn[OP_PUSH0], std::string{"PUSH0"});
-    EXPECT_TRUE(mn[OP_PUSH0] == nullptr);
+    EXPECT_TRUE(pn[OP_PUSH0] == nullptr);
 }