diff --git a/external/silkworm b/external/silkworm
index 8a2b691..6367598 160000
--- a/external/silkworm
+++ b/external/silkworm
@@ -1 +1 @@
-Subproject commit 8a2b691f683f1a392f148c67412aab39b21d31f7
+Subproject commit 636759886f40e4dddf07ea603f94c1fefda30447
diff --git a/src/block_conversion_plugin.cpp b/src/block_conversion_plugin.cpp
index 7ad7aba..b5bca1a 100644
--- a/src/block_conversion_plugin.cpp
+++ b/src/block_conversion_plugin.cpp
@@ -1,8 +1,10 @@
 #include "block_conversion_plugin.hpp"
+#include "blockchain_plugin.hpp"
 #include "channels.hpp"
 #include "abi_utils.hpp"
 #include "utils.hpp"
 #include <eosevm/block_mapping.hpp>
+#include <eosevm/consensus_parameters.hpp>
 #include <eosevm/version.hpp>
 
 #include <fstream>
@@ -10,6 +12,7 @@
 #include <silkworm/core/types/transaction.hpp>
 #include <silkworm/core/trie/vector_root.hpp>
 #include <silkworm/core/common/endian.hpp>
+#include <silkworm/node/db/access_layer.hpp>
 
 using sys = sys_plugin;
 
@@ -119,6 +122,8 @@ class block_conversion_plugin_impl : std::enable_shared_from_this<block_conversi
 
          new_block.header.parent_hash = last_evm_block.header.hash();
          new_block.header.transactions_root = silkworm::kEmptyRoot;
+         // Note: can be null
+         new_block.consensus_parameter_index = last_evm_block.consensus_parameter_index;
          return new_block;
       }
 
@@ -267,6 +272,27 @@ class block_conversion_plugin_impl : std::enable_shared_from_this<block_conversi
                // Add transactions to the evm block
                auto& curr = evm_blocks.back();
                auto block_version = eosevm::nonce_to_version(curr.header.nonce);
+               if (new_block->new_config.has_value()){
+                  if (!curr.transactions.empty()) {
+                     SILK_CRIT << "new config comes in the middle of an evm block";
+                     throw std::runtime_error("new config comes in the middle of an evm block");
+                  }
+                  auto new_config = deserialize_config(new_block->new_config.value());
+                  auto consensus_param = eosevm::ConsensusParameters {
+                     .min_gas_price = std::visit([](auto&& arg) -> auto& { return arg.minimum_gas_price; }, new_config),
+                     .gas_fee_parameters = eosevm::GasFeeParameters {
+                        .gas_txnewaccount = std::visit([](auto&& arg) -> auto& { return arg.gas_parameter.gas_txnewaccount; }, new_config),
+                        .gas_newaccount = std::visit([](auto&& arg) -> auto& { return arg.gas_parameter.gas_newaccount; }, new_config),
+                        .gas_txcreate = std::visit([](auto&& arg) -> auto& { return arg.gas_parameter.gas_txcreate; }, new_config),
+                        .gas_codedeposit = std::visit([](auto&& arg) -> auto& { return arg.gas_parameter.gas_codedeposit; }, new_config),
+                        .gas_sset = std::visit([](auto&& arg) -> auto& { return arg.gas_parameter.gas_sset; }, new_config),
+                     }
+                  };
+                  curr.consensus_parameter_index = consensus_param.hash();
+
+                  silkworm::db::update_consensus_parameters(appbase::app().get_plugin<blockchain_plugin>().get_tx(), *curr.consensus_parameter_index, consensus_param);
+               }
+
                for_each_action(*new_block, [this, &curr, &block_version](const auto& act){
                      auto dtx = deserialize_tx(act);
                      auto& rlpx_ref = std::visit([](auto&& arg) -> auto& { return arg.rlpx; }, dtx);
@@ -339,6 +365,12 @@ class block_conversion_plugin_impl : std::enable_shared_from_this<block_conversi
          return evmtx;
       }
 
+      inline consensus_parameter_data_type deserialize_config(const channels::native_action& na) const {
+         consensus_parameter_data_type new_configs;
+         eosio::convert_from_bin(new_configs, na.data);
+         return new_configs;
+      }
+
       uint64_t get_evm_lib() {
          return evm_lib_;
       }
diff --git a/src/block_conversion_plugin.hpp b/src/block_conversion_plugin.hpp
index 7e364ad..3a18b74 100644
--- a/src/block_conversion_plugin.hpp
+++ b/src/block_conversion_plugin.hpp
@@ -19,6 +19,22 @@ struct evmtx_v0 {
 using evmtx_type = std::variant<evmtx_v0>;
 EOSIO_REFLECT(evmtx_v0, eos_evm_version, rlpx)
 
+struct gas_parameter_type {
+    uint64_t gas_txnewaccount = 0;
+    uint64_t gas_newaccount = 25000;
+    uint64_t gas_txcreate = 32000;
+    uint64_t gas_codedeposit = 200;
+    uint64_t gas_sset = 20000;
+};
+EOSIO_REFLECT(gas_parameter_type, gas_txnewaccount, gas_newaccount, gas_txcreate, gas_codedeposit, gas_sset)
+
+struct consensus_parameter_data_v0 {
+    uint64_t                   minimum_gas_price = 0;
+    gas_parameter_type         gas_parameter;
+};
+using consensus_parameter_data_type = std::variant<consensus_parameter_data_v0>;
+EOSIO_REFLECT(consensus_parameter_data_v0, minimum_gas_price, gas_parameter)
+
 class block_conversion_plugin : public appbase::plugin<block_conversion_plugin> {
    public:
       APPBASE_PLUGIN_REQUIRES((sys_plugin)(ship_receiver_plugin)(engine_plugin));
diff --git a/src/blockchain_plugin.cpp b/src/blockchain_plugin.cpp
index 68f6a6e..6531388 100644
--- a/src/blockchain_plugin.cpp
+++ b/src/blockchain_plugin.cpp
@@ -46,7 +46,7 @@ class blockchain_plugin_impl : std::enable_shared_from_this<blockchain_plugin_im
                      exec_engine = std::make_unique<ExecutionEngineEx>(appbase::app().get_io_context(), *node_settings, silkworm::db::RWAccess{*db_env});
                      exec_engine->open();
                   }
-
+                  
                   exec_engine->insert_block(new_block);
                   if(!(++block_count % 5000) || !new_block->irreversible) {
                      // Get the last complete EVM block from irreversible EOS blocks.
diff --git a/src/channels.hpp b/src/channels.hpp
index e96e749..e9585c4 100644
--- a/src/channels.hpp
+++ b/src/channels.hpp
@@ -38,6 +38,7 @@ namespace channels {
       uint32_t                block_num = 0;
       int64_t                 timestamp = 0;
       uint32_t                lib = 0;
+      std::optional<native_action>  new_config = std::nullopt;
       std::vector<native_trx> transactions;
    };
    
diff --git a/src/ship_receiver_plugin.cpp b/src/ship_receiver_plugin.cpp
index d8c8a0e..fa56c84 100644
--- a/src/ship_receiver_plugin.cpp
+++ b/src/ship_receiver_plugin.cpp
@@ -201,7 +201,7 @@ class ship_receiver_plugin_impl : std::enable_shared_from_this<ship_receiver_plu
          std::map<uint64_t, eosio::ship_protocol::action_trace> ordered_action_traces;
          for (std::size_t j = 0; j < actions.size(); ++j) {
             std::visit([&](auto& act) {
-               if (act.act.name == action_to_search && core_account == act.receiver) {
+               if ((act.act.name == action_to_search || act.act.name == configchange_n) && core_account == act.receiver) {
                   if (!act.receipt.has_value()) {
                      SILK_ERROR << "action_trace does not have receipt";
                      throw std::runtime_error("action_trace does not have receipt");
@@ -215,7 +215,7 @@ class ship_receiver_plugin_impl : std::enable_shared_from_this<ship_receiver_plu
                }
             }, actions[j]);
          }
-         if (ordered_action_traces.size()) {
+         if (ordered_action_traces.size()) {   
             for (const auto &pair: ordered_action_traces) {
                std::visit([&](const auto& act) {
                   channels::native_action action = {
@@ -225,11 +225,29 @@ class ship_receiver_plugin_impl : std::enable_shared_from_this<ship_receiver_plu
                      act.act.name,
                      std::vector<char>(act.act.data.pos, act.act.data.end)
                   };
-                  if(native_trx.actions.size() && native_trx.actions.back().name != action.name) {
-                     SILK_ERROR << "pushtx and evmtx found on the same transaction";
-                     throw std::runtime_error("pushtx and evmtx found on the same transaction");
+                  
+                  if (action.name == configchange_n) {
+                     if (block.new_config.has_value()) {
+                        SILK_ERROR << "multiple configchange in one block";
+                        throw std::runtime_error("multiple configchange in one block");
+                     }
+                     if (native_trx.actions.size() || block.transactions.size()) {
+                        SILK_ERROR << "configchange can only be the first action";
+                        throw std::runtime_error("configchange can only be the first action");
+                     }
+                     block.new_config = action;
+                  }
+                  else {
+                     if (block.new_config.has_value() && action.name == pushtx_n) {
+                           SILK_ERROR << "pushtx and configchange found on the same transaction";
+                           throw std::runtime_error("pushtx and configchange found on the same transaction");
+                     }
+                     if (native_trx.actions.size() && native_trx.actions.back().name != action.name) {
+                           SILK_ERROR << "pushtx and evmtx found on the same transaction";
+                           throw std::runtime_error("pushtx and evmtx found on the same transaction");
+                     }
+                     native_trx.actions.emplace_back(std::move(action));
                   }
-                  native_trx.actions.emplace_back(std::move(action));
                }, pair.second);
             }
             if(block.transactions.size() && block.transactions.back().actions.back().name != native_trx.actions.back().name) {
diff --git a/src/utils.hpp b/src/utils.hpp
index 56081a5..00de07e 100644
--- a/src/utils.hpp
+++ b/src/utils.hpp
@@ -5,6 +5,7 @@
 #include <silkworm/core/common/util.hpp>
 #include <silkworm/infra/common/log.hpp>
 
+static constexpr eosio::name configchange_n = eosio::name("configchange");
 static constexpr eosio::name pushtx_n = eosio::name("pushtx");
 static constexpr eosio::name evmtx_n = eosio::name("evmtx");