Add Merge revision

ethereum · Feb 10, 2022 · 163f145 · 163f145
1 parent 23b5eb7
commit 163f145
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Showing 6 changed files with 29 additions and 5 deletions.
diff --git a/include/evmc/evmc.h b/include/evmc/evmc.h
@@ -875,10 +875,15 @@ enum evmc_revision
     /// https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/london.md
     EVMC_LONDON = 9,
 
+    /// The Merge revision.
+    ///
+    /// https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/merge.md
+    EVMC_MERGE = 10,
+
     /// The Shanghai revision.
     ///
     /// https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/shanghai.md
-    EVMC_SHANGHAI = 10,
+    EVMC_SHANGHAI = 11,
 
     /** The maximum EVM revision supported. */
     EVMC_MAX_REVISION = EVMC_SHANGHAI,

diff --git a/include/evmc/helpers.h b/include/evmc/helpers.h
@@ -284,6 +284,8 @@ 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_SHANGHAI:
         return "Shanghai";
     }

diff --git a/lib/instructions/instruction_metrics.c b/lib/instructions/instruction_metrics.c
@@ -2108,6 +2108,7 @@ const struct evmc_instruction_metrics* evmc_get_instruction_metrics_table(
     switch (revision)
     {
     case EVMC_SHANGHAI:
+    case EVMC_MERGE:
     case EVMC_LONDON:
         return london_metrics;
     case EVMC_BERLIN:

diff --git a/lib/instructions/instruction_names.c b/lib/instructions/instruction_names.c
@@ -1563,6 +1563,7 @@ const char* const* evmc_get_instruction_names_table(enum evmc_revision revision)
     switch (revision)
     {
     case EVMC_SHANGHAI:
+    case EVMC_MERGE:
     case EVMC_LONDON:
         return london_names;
     case EVMC_BERLIN:

diff --git a/test/unittests/cpp_test.cpp b/test/unittests/cpp_test.cpp
@@ -860,6 +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_SHANGHAI),
     };
 #undef TEST_CASE

diff --git a/test/unittests/instructions_test.cpp b/test/unittests/instructions_test.cpp
@@ -352,16 +352,30 @@ TEST(instructions, london_hard_fork)
     EXPECT_TRUE(bn[OP_BASEFEE] == nullptr);
 }
 
+TEST(instructions, merge_hard_fork)
+{
+    const auto m = evmc_get_instruction_metrics_table(EVMC_MERGE);
+    const auto l = evmc_get_instruction_metrics_table(EVMC_LONDON);
+    const auto mn = evmc_get_instruction_names_table(EVMC_MERGE);
+    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;
+    }
+}
+
 TEST(instructions, shanghai_hard_fork)
 {
     const auto s = evmc_get_instruction_metrics_table(EVMC_SHANGHAI);
-    const auto l = evmc_get_instruction_metrics_table(EVMC_LONDON);
+    const auto m = evmc_get_instruction_metrics_table(EVMC_MERGE);
     const auto sn = evmc_get_instruction_names_table(EVMC_SHANGHAI);
-    const auto ln = evmc_get_instruction_names_table(EVMC_LONDON);
+    const auto mn = evmc_get_instruction_names_table(EVMC_MERGE);
 
     for (int op = 0x00; op <= 0xff; ++op)
     {
-        EXPECT_EQ(s[op], l[op]) << op;
-        EXPECT_STREQ(sn[op], ln[op]) << op;
+        EXPECT_EQ(s[op], m[op]) << op;
+        EXPECT_STREQ(sn[op], mn[op]) << op;
     }
 }