From dbc1a58fa5156a346013e9db75fe299168708bea Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pawe=C5=82=20Bylica?= <chfast@gmail.com>
Date: Wed, 6 Nov 2019 20:45:31 +0100
Subject: [PATCH] Upgrade EVMC to version 7.0.0

---
 evmc                     | 2 +-
 lib/evmone/analysis.hpp  | 2 +-
 lib/evmone/execution.cpp | 6 +++---
 lib/evmone/execution.hpp | 4 ++--
 test/bench/bench.cpp     | 3 +--
 5 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/evmc b/evmc
index 26dbc05995..e770f78819 160000
--- a/evmc
+++ b/evmc
@@ -1 +1 @@
-Subproject commit 26dbc05995a1f389e0881a4519ae76c523487405
+Subproject commit e770f788191baeb3246563390e507bcd5644c24e
diff --git a/lib/evmone/analysis.hpp b/lib/evmone/analysis.hpp
index 87dc451d72..6261e1f887 100644
--- a/lib/evmone/analysis.hpp
+++ b/lib/evmone/analysis.hpp
@@ -132,7 +132,7 @@ struct execution_state
     const uint8_t* code = nullptr;
     size_t code_size = 0;
 
-    evmc::HostContext host{nullptr};
+    evmc::HostContext host;
 
     evmc_revision rev = {};
 
diff --git a/lib/evmone/execution.cpp b/lib/evmone/execution.cpp
index e726789091..331815a1e2 100644
--- a/lib/evmone/execution.cpp
+++ b/lib/evmone/execution.cpp
@@ -8,8 +8,8 @@
 
 namespace evmone
 {
-evmc_result execute(evmc_vm* /*unused*/, evmc_host_context* ctx, evmc_revision rev,
-    const evmc_message* msg, const uint8_t* code, size_t code_size) noexcept
+evmc_result execute(evmc_vm* /*unused*/, const evmc_host_interface* host, evmc_host_context* ctx,
+    evmc_revision rev, const evmc_message* msg, const uint8_t* code, size_t code_size) noexcept
 {
     auto analysis = analyze(rev, code, code_size);
 
@@ -18,7 +18,7 @@ evmc_result execute(evmc_vm* /*unused*/, evmc_host_context* ctx, evmc_revision r
     state->msg = msg;
     state->code = code;
     state->code_size = code_size;
-    state->host = evmc::HostContext{ctx};
+    state->host = evmc::HostContext{*host, ctx};
     state->gas_left = msg->gas;
     state->rev = rev;
 
diff --git a/lib/evmone/execution.hpp b/lib/evmone/execution.hpp
index cbee2a5c9d..ab380e7a29 100644
--- a/lib/evmone/execution.hpp
+++ b/lib/evmone/execution.hpp
@@ -7,6 +7,6 @@
 
 namespace evmone
 {
-evmc_result execute(evmc_vm* vm, evmc_host_context* ctx, evmc_revision rev, const evmc_message* msg,
-    const uint8_t* code, size_t code_size) noexcept;
+evmc_result execute(evmc_vm* vm, const evmc_host_interface* host, evmc_host_context* ctx,
+    evmc_revision rev, const evmc_message* msg, const uint8_t* code, size_t code_size) noexcept;
 }  // namespace evmone
diff --git a/test/bench/bench.cpp b/test/bench/bench.cpp
index 72bfe4c30a..a8d6ea8c4a 100644
--- a/test/bench/bench.cpp
+++ b/test/bench/bench.cpp
@@ -38,8 +38,7 @@ inline evmc::result execute(bytes_view code, bytes_view input) noexcept
     msg.gas = gas_limit;
     msg.input_data = input.data();
     msg.input_size = input.size();
-    auto null_ctx = evmc_host_context{};
-    return vm.execute(null_ctx, EVMC_CONSTANTINOPLE, msg, code.data(), code.size());
+    return vm.execute(EVMC_CONSTANTINOPLE, msg, code.data(), code.size());
 }
 
 void execute(State& state, bytes_view code, bytes_view input) noexcept