Merge pull request #261 from VaultaFoundation/kayan_2.0_to_master

[2.0 -> master] print inline evm tx error in hex

Author: taokayan

silkworm/core/execution/processor.cpp

@@ -31,8 +31,12 @@ ExecutionProcessor::ExecutionProcessor(const Block& block, protocol::IRuleSet& r
     : state_{state}, rule_set_{rule_set}, evm_{block, state_, config}, gas_prices_{gas_prices} {
     evm_.beneficiary = rule_set.get_beneficiary(block.header);
 }
-
 ExecutionResult ExecutionProcessor::execute_transaction(const Transaction& txn, Receipt& receipt, const evmone::gas_parameters& gas_params) noexcept {
+    CallResult rc;
+    return execute_transaction(txn, receipt, gas_params, rc);
+}
+
+ExecutionResult ExecutionProcessor::execute_transaction(const Transaction& txn, Receipt& receipt, const evmone::gas_parameters& gas_params, CallResult &rc) noexcept {
     assert(protocol::validate_transaction(txn, state_, available_gas()) == ValidationResult::kOk);
 
     ExecutionResult res;
@@ -121,6 +125,7 @@ ExecutionResult ExecutionProcessor::execute_transaction(const Transaction& txn,
     receipt.cumulative_gas_used = cumulative_gas_used_;
     receipt.bloom = logs_bloom(state_.logs());
     std::swap(receipt.logs, state_.logs());
+    rc = std::move(vm_res);
     return res;
 }
 

silkworm/core/execution/processor.hpp

@@ -41,6 +41,7 @@ class ExecutionProcessor {
      * Precondition: transaction must be valid.
      */
     ExecutionResult execute_transaction(const Transaction& txn, Receipt& receipt, const evmone::gas_parameters& gas_params) noexcept;
+    ExecutionResult execute_transaction(const Transaction& txn, Receipt& receipt, const evmone::gas_parameters& gas_params, CallResult &rc) noexcept;
 
     //! \brief Execute the block and write the result to the DB.
     //! \remarks Warning: This method does not verify state root; pre-Byzantium receipt root isn't validated either.