precompile: Add dummy point evaluation (EIP-4844)

test/state/precompiles.cpp

@@ -144,6 +144,12 @@
         static_cast<size_t>(mod_len)};
 }
 
+PrecompileAnalysis point_evaluation_analyze(bytes_view, evmc_revision) noexcept
+{
+    static constexpr auto POINT_EVALUATION_PRECOMPILE_GAS = 50000;
+    return {POINT_EVALUATION_PRECOMPILE_GAS, 64};
+}
+
 ExecutionResult ecrecover_execute(const uint8_t* input, size_t input_size, uint8_t* output,
     [[maybe_unused]] size_t output_size) noexcept
 {
@@ -263,6 +269,7 @@
         {ecmul_analyze, ecmul_execute},
         {ecpairing_analyze, dummy_execute<PrecompileId::ecpairing>},
         {blake2bf_analyze, dummy_execute<PrecompileId::blake2bf>},
+        {point_evaluation_analyze, dummy_execute<PrecompileId::point_evaluation>},
     }};
 #ifdef EVMONE_PRECOMPILES_SILKPRE
     // tbl[static_cast<size_t>(PrecompileId::ecrecover)].execute = silkpre_ecrecover_execute;
@@ -295,6 +302,9 @@
     if (rev < EVMC_ISTANBUL && id >= stdx::to_underlying(PrecompileId::since_istanbul))
         return false;
 
+    if (rev < EVMC_CANCUN && id >= stdx::to_underlying(PrecompileId::since_cancun))
+        return false;
+
     return true;
 }
 

test/state/precompiles.hpp

@@ -21,10 +21,12 @@ enum class PrecompileId : uint8_t
     ecmul = 0x07,
     ecpairing = 0x08,
     blake2bf = 0x09,
+    point_evaluation = 0x0a,
 
-    since_byzantium = expmod,   ///< The first precompile introduced in Byzantium.
-    since_istanbul = blake2bf,  ///< The first precompile introduced in Istanbul.
-    latest = blake2bf           ///< The latest introduced precompile (highest address).
+    since_byzantium = expmod,         ///< The first precompile introduced in Byzantium.
+    since_istanbul = blake2bf,        ///< The first precompile introduced in Istanbul.
+    since_cancun = point_evaluation,  ///< The first precompile introduced in Cancun.
+    latest = point_evaluation         ///< The latest introduced precompile (highest address).
 };
 
 /// The total number of known precompiles ids, including 0.

test/state/precompiles_stub.json

@@ -693,5 +693,128 @@
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     "f6f043c5d533a3310a6ccbc5ec11199f7038a750a570ff5be9e715eb3614c0b1": "6d2ce9e534d50e18ff866ae92d70cceba79bbcd14c63819fe48752c8aca87a4bb7dcc230d22a4047f0486cfcfb50a17b24b2899eb8fca370f22240adb5170189",
     "fb59d1e38c2473ebc92cd9d9bded35e13a214ab589f11fb07ffc0703784eb33d": "08c9bcf367e6096a3ba7ca8485ae67bb2bf894fe72f36e3cf1361d5f3af54fa5d282e6ad7f520e511f6c3e2b8c68059b9442be0454267ce079217e1319cde05b"
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+    "f9e6fcc5ca6a4bd8848609a905a333a6ac0f7d5fe6b00fd40f2c4544be1e2543": null,
+    "fa22f97d699746dfed9566c4881ceb9ea3e19e5e53409b93e3bb49e025e3d8f6": "000000000000000000000000000000000000000000000000000000000000100073eda753299d7d483339d80809a1d80553bda402fffe5bfeffffffff00000001",
+    "fa561744f544273acd92e7946b5ce4d6ef15cd20f2f2a99705585da7ae0523eb": null
   }
 ]

test/unittests/state_precompiles_test.cpp

@@ -31,8 +31,10 @@ TEST(state_precompiles, is_precompile)
         // Istanbul:
         EXPECT_EQ(is_precompile(rev, 0x09_address), rev >= EVMC_ISTANBUL);
 
+        // Cancun:
+        EXPECT_EQ(is_precompile(rev, 0x0a_address), rev >= EVMC_CANCUN);
+
         // Future?
-        EXPECT_FALSE(is_precompile(rev, 0x0a_address));
         EXPECT_FALSE(is_precompile(rev, 0x0b_address));
         EXPECT_FALSE(is_precompile(rev, 0x0c_address));
         EXPECT_FALSE(is_precompile(rev, 0x0d_address));