Fix validate_eof flag for EOF creation txs (#960)

ethereum · Jul 29, 2024 · 9696fcf · 9696fcf
1 parent 4542e8c
commit 9696fcf
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Showing 3 changed files with 22 additions and 4 deletions.
diff --git a/evmc b/evmc
diff --git a/lib/evmone/baseline_execution.cpp b/lib/evmone/baseline_execution.cpp
@@ -336,10 +336,13 @@ evmc_result execute(evmc_vm* c_vm, const evmc_host_interface* host, evmc_host_co
  auto vm = static_cast<VM*>(c_vm);
  const bytes_view container{code, code_size};
 
- if (vm->validate_eof && rev >= EVMC_PRAGUE && is_eof_container(container))
+ // Since EOF validation recurses into subcontainers, it only makes sense to do for top level
+ // message calls. The condition for `msg->kind` inside differentiates between creation tx code
+ // (initcode) and already deployed code (runtime).
+ if (vm->validate_eof && rev >= EVMC_PRAGUE && is_eof_container(container) && msg->depth == 0)
  {
  const auto container_kind =
- (msg->depth == 0 ? ContainerKind::initcode : ContainerKind::runtime);
+ (msg->kind == EVMC_EOFCREATE ? ContainerKind::initcode : ContainerKind::runtime);
  if (validate_eof(rev, container_kind, container) != EOFValidationError::success)
  return evmc_make_result(EVMC_CONTRACT_VALIDATION_FAILURE, 0, 0, nullptr, 0);
  }

diff --git a/test/integration/CMakeLists.txt b/test/integration/CMakeLists.txt
@@ -33,7 +33,22 @@ DUP1,4
  set_tests_properties(
  ${PREFIX}/validate_eof PROPERTIES PASS_REGULAR_EXPRESSION
  "contract validation failure")
-
+
+ add_test(NAME ${PREFIX}/validate_eof_success COMMAND evmc::tool --vm $<TARGET_FILE:evmone>,validate_eof run --rev 13 EF00010100040200010001040000000080000000)
+ set_tests_properties(
+ ${PREFIX}/validate_eof_success PROPERTIES PASS_REGULAR_EXPRESSION
+ "Result: success")
+
+ add_test(NAME ${PREFIX}/validate_eof_create COMMAND evmc::tool --vm $<TARGET_FILE:evmone>,validate_eof run --rev 13 --create EF00010100040200010001040000000080000000)
+ set_tests_properties(
+ ${PREFIX}/validate_eof_create PROPERTIES PASS_REGULAR_EXPRESSION
+ "contract validation failure")
+
+ add_test(NAME ${PREFIX}/validate_eof_create_success COMMAND evmc::tool --vm $<TARGET_FILE:evmone>,validate_eof run --rev 13 --create EF00010100040200010004030001001404000000008000025F5FEE00EF00010100040200010001040000000080000000)
+ set_tests_properties(
+ ${PREFIX}/validate_eof_create_success PROPERTIES PASS_REGULAR_EXPRESSION
+ "Result: success")
+
 endif()
 
 add_subdirectory(eofparse)