diff --git a/src/evm/params.rs b/src/action_params.rs
similarity index 89%
rename from src/evm/params.rs
rename to src/action_params.rs
index 5edbe128a..9913b838f 100644
--- a/src/evm/params.rs
+++ b/src/action_params.rs
@@ -5,7 +5,7 @@ use util::bytes::*;
 
 /// Evm input params. Everything else should be specified in Externalities.
 #[derive(Clone, Debug)]
-pub struct EvmParams {
+pub struct ActionParams {
 	/// Address of currently executed code.
 	pub address: Address,
 	/// Sender of current part of the transaction.
@@ -24,9 +24,9 @@ pub struct EvmParams {
 	pub data: Bytes
 }
 
-impl EvmParams {
-	pub fn new() -> EvmParams {
-		EvmParams {
+impl ActionParams {
+	pub fn new() -> ActionParams {
+		ActionParams {
 			address: Address::new(),
 			sender: Address::new(),
 			origin: Address::new(),
diff --git a/src/common.rs b/src/common.rs
index 33f0651dc..b699bd4c6 100644
--- a/src/common.rs
+++ b/src/common.rs
@@ -8,4 +8,5 @@ pub use header::*;
 pub use account::*;
 pub use transaction::*;
 pub use log_entry::*;
-pub use receipt::*;
\ No newline at end of file
+pub use receipt::*;
+pub use action_params::*;
\ No newline at end of file
diff --git a/src/evm/evm.rs b/src/evm/evm.rs
index 8bc463f75..6a24215ae 100644
--- a/src/evm/evm.rs
+++ b/src/evm/evm.rs
@@ -1,7 +1,7 @@
 //! Evm interface.
 
-use util::uint::U256;
-use evm::{EvmParams, Ext};
+use common::*;
+use evm::Ext;
 
 /// Evm errors.
 #[derive(Debug)]
@@ -25,5 +25,5 @@ pub type EvmResult = Result<U256, EvmError>;
 /// Evm interface.
 pub trait Evm {
 	/// This function should be used to execute transaction.
-	fn exec(&self, params: &EvmParams, ext: &mut Ext) -> EvmResult;
+	fn exec(&self, params: &ActionParams, ext: &mut Ext) -> EvmResult;
 }
diff --git a/src/evm/executive.rs b/src/evm/executive.rs
index d89bce000..2414d5a93 100644
--- a/src/evm/executive.rs
+++ b/src/evm/executive.rs
@@ -1,18 +1,8 @@
 //! Transaction Execution environment.
-use std::collections::HashSet;
-use std::cmp;
-use std::ptr;
-use util::hash::*;
-use util::uint::*;
-use util::rlp::*;
-use util::sha3::*;
-use util::bytes::*;
+use common::*;
 use state::*;
-use env_info::*;
 use engine::*;
-use transaction::*;
-use log_entry::*;
-use evm::{Schedule, VmFactory, Ext, EvmParams, EvmResult, EvmError};
+use evm::{Schedule, VmFactory, Ext, EvmResult, EvmError};
 
 /// Returns new address created from address and given nonce.
 pub fn contract_address(address: &Address, nonce: &U256) -> Address {
@@ -158,7 +148,7 @@ impl<'a> Executive<'a> {
 
 		let res = match t.action() {
 			&Action::Create => {
-				let params = EvmParams {
+				let params = ActionParams {
 					address: contract_address(&sender, &nonce),
 					sender: sender.clone(),
 					origin: sender.clone(),
@@ -171,7 +161,7 @@ impl<'a> Executive<'a> {
 				self.create(&params, &mut substate)
 			},
 			&Action::Call(ref address) => {
-				let params = EvmParams {
+				let params = ActionParams {
 					address: address.clone(),
 					sender: sender.clone(),
 					origin: sender.clone(),
@@ -193,7 +183,7 @@ impl<'a> Executive<'a> {
 	/// NOTE. It does not finalize the transaction (doesn't do refunds, nor suicides).
 	/// Modifies the substate and the output.
 	/// Returns either gas_left or `EvmError`.
-	fn call(&mut self, params: &EvmParams, substate: &mut Substate, output: &mut [u8]) -> EvmResult {
+	fn call(&mut self, params: &ActionParams, substate: &mut Substate, output: &mut [u8]) -> EvmResult {
 		// at first, transfer value to destination
 		self.state.transfer_balance(&params.sender, &params.address, &params.value);
 
@@ -221,7 +211,7 @@ impl<'a> Executive<'a> {
 	/// Creates contract with given contract params.
 	/// NOTE. It does not finalize the transaction (doesn't do refunds, nor suicides).
 	/// Modifies the substate.
-	fn create(&mut self, params: &EvmParams, substate: &mut Substate) -> EvmResult {
+	fn create(&mut self, params: &ActionParams, substate: &mut Substate) -> EvmResult {
 		// at first create new contract
 		self.state.new_contract(&params.address);
 		// then transfer value to it
@@ -291,7 +281,7 @@ pub struct Externalities<'a> {
 	info: &'a EnvInfo,
 	engine: &'a Engine,
 	depth: usize,
-	params: &'a EvmParams,
+	params: &'a ActionParams,
 	substate: &'a mut Substate,
 	schedule: Schedule,
 	output: OutputPolicy<'a>
@@ -303,7 +293,7 @@ impl<'a> Externalities<'a> {
 			   info: &'a EnvInfo, 
 			   engine: &'a Engine, 
 			   depth: usize, 
-			   params: &'a EvmParams, 
+			   params: &'a ActionParams, 
 			   substate: &'a mut Substate, 
 			   output: OutputPolicy<'a>) -> Self {
 		Externalities {
@@ -319,7 +309,7 @@ impl<'a> Externalities<'a> {
 	}
 
 	/// Creates `Externalities` from `Executive`.
-	pub fn from_executive(e: &'a mut Executive, params: &'a EvmParams, substate: &'a mut Substate, output: OutputPolicy<'a>) -> Self {
+	pub fn from_executive(e: &'a mut Executive, params: &'a ActionParams, substate: &'a mut Substate, output: OutputPolicy<'a>) -> Self {
 		Self::new(e.state, e.info, e.engine, e.depth, params, substate, output)
 	}
 }
@@ -361,7 +351,7 @@ impl<'a> Ext for Externalities<'a> {
 		let address = contract_address(&self.params.address, &self.state.nonce(&self.params.address));
 
 		// prepare the params
-		let params = EvmParams {
+		let params = ActionParams {
 			address: address.clone(),
 			sender: self.params.address.clone(),
 			origin: self.params.origin.clone(),
@@ -404,7 +394,7 @@ impl<'a> Ext for Externalities<'a> {
 			return Ok(gas + call_gas)
 		}
 
-		let params = EvmParams {
+		let params = ActionParams {
 			address: receive_address.clone(), 
 			sender: self.params.address.clone(),
 			origin: self.params.origin.clone(),
@@ -489,7 +479,7 @@ mod tests {
 	fn test_executive() {
 		let sender = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
 		let address = contract_address(&sender, &U256::zero());
-		let mut params = EvmParams::new();
+		let mut params = ActionParams::new();
 		params.address = address.clone();
 		params.sender = sender.clone();
 		params.gas = U256::from(0x174876e800u64);
@@ -516,7 +506,7 @@ mod tests {
 		let sender = Address::from_str("cd1722f3947def4cf144679da39c4c32bdc35681").unwrap();
 		let address = contract_address(&sender, &U256::zero());
 		let next_address = contract_address(&address, &U256::zero());
-		let mut params = EvmParams::new();
+		let mut params = ActionParams::new();
 		params.address = address.clone();
 		params.sender = sender.clone();
 		params.origin = sender.clone();
@@ -562,7 +552,7 @@ mod tests {
 		let sender = Address::from_str("cd1722f3947def4cf144679da39c4c32bdc35681").unwrap();
 		let code = "600160005401600055600060006000600060003060e05a03f1600155".from_hex().unwrap();
 		let address = contract_address(&sender, &U256::zero());
-		let mut params = EvmParams::new();
+		let mut params = ActionParams::new();
 		params.address = address.clone();
 		params.sender = sender.clone();
 		params.origin = sender.clone();
diff --git a/src/evm/jit.rs b/src/evm/jit.rs
index 1e00a93d9..c660e6aaf 100644
--- a/src/evm/jit.rs
+++ b/src/evm/jit.rs
@@ -319,7 +319,7 @@ impl<'a> evmjit::Ext for ExtAdapter<'a> {
 pub struct JitEvm;
 
 impl evm::Evm for JitEvm {
-	fn exec(&self, params: &evm::EvmParams, ext: &mut evm::Ext) -> evm::EvmResult {
+	fn exec(&self, params: &evm::ActionParams, ext: &mut evm::Ext) -> evm::EvmResult {
 		let mut optional_err = None;
 		// Dirty hack. This is unsafe, but we interact with ffi, so it's justified.
 		let ext_adapter: ExtAdapter<'static> = unsafe { ::std::mem::transmute(ExtAdapter::new(ext, &mut optional_err)) };
@@ -423,7 +423,7 @@ mod tests {
 	#[test]
 	fn test_ext_add() {
 		let address = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
-		let mut params = EvmParams::new();
+		let mut params = ActionParams::new();
 		params.address = address.clone(); 
 		params.gas = U256::from(0x174876e800u64);
 		params.code = "7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff01600055".from_hex().unwrap();
@@ -447,7 +447,7 @@ mod tests {
 	#[test]
 	fn test_ext_sha3_0() {
 		let address = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
-		let mut params = EvmParams::new();
+		let mut params = ActionParams::new();
 		params.address = address.clone(); 
 		params.gas = U256::from(0x174876e800u64);
 		params.code = "6000600020600055".from_hex().unwrap();
@@ -471,7 +471,7 @@ mod tests {
 	#[test]
 	fn test_ext_sha3_1() {
 		let address = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
-		let mut params = EvmParams::new();
+		let mut params = ActionParams::new();
 		params.address = address.clone(); 
 		params.gas = U256::from(0x174876e800u64);
 		params.code = "6005600420600055".from_hex().unwrap();
@@ -495,7 +495,7 @@ mod tests {
 	#[test]
 	fn test_origin() {
 		let address = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
-		let mut params = EvmParams::new();
+		let mut params = ActionParams::new();
 		params.address = address.clone();
 		params.origin = address.clone();
 		params.gas = U256::from(0x174876e800u64);
@@ -519,7 +519,7 @@ mod tests {
 	#[test]
 	fn test_sender() {
 		let address = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
-		let mut params = EvmParams::new();
+		let mut params = ActionParams::new();
 		params.address = address.clone();
 		params.sender = address.clone();
 		params.gas = U256::from(0x174876e800u64);
@@ -558,7 +558,7 @@ mod tests {
 		let sender = Address::from_str("cd1722f3947def4cf144679da39c4c32bdc35681").unwrap();
 		let address_code = "333b60006000333c600051600055".from_hex().unwrap(); 
 		let sender_code = "6005600055".from_hex().unwrap(); 
-		let mut params = EvmParams::new();
+		let mut params = ActionParams::new();
 		params.address = address.clone();
 		params.sender = sender.clone();
 		params.origin = sender.clone();
@@ -586,7 +586,7 @@ mod tests {
 	#[test]
 	fn test_balance() {
 		let address = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
-		let mut params = EvmParams::new();
+		let mut params = ActionParams::new();
 		params.address = address.clone();
 		params.sender = address.clone();
 		params.gas = U256::from(0x174876e800u64);
@@ -611,7 +611,7 @@ mod tests {
 	#[test]
 	fn test_empty_log() {
 		let address = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
-		let mut params = EvmParams::new();
+		let mut params = ActionParams::new();
 		params.address = address.clone();
 		params.gas = U256::from(0x174876e800u64);
 		params.code = "60006000a0".from_hex().unwrap();
@@ -645,7 +645,7 @@ mod tests {
 		// a1 - log with 1 topic
 
 		let address = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
-		let mut params = EvmParams::new();
+		let mut params = ActionParams::new();
 		params.address = address.clone();
 		params.sender = address.clone();
 		params.gas = U256::from(0x174876e800u64);
@@ -675,7 +675,7 @@ mod tests {
 	#[test]
 	fn test_blockhash() {
 		let address = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
-		let mut params = EvmParams::new();
+		let mut params = ActionParams::new();
 		params.address = address.clone();
 		params.gas = U256::from(0x174876e800u64);
 		params.code = "600040600055".from_hex().unwrap();
@@ -700,7 +700,7 @@ mod tests {
 	#[test]
 	fn test_calldataload() {
 		let address = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
-		let mut params = EvmParams::new();
+		let mut params = ActionParams::new();
 		params.address = address.clone();
 		params.gas = U256::from(0x174876e800u64);
 		params.code = "600135600055".from_hex().unwrap();
diff --git a/src/evm/mod.rs b/src/evm/mod.rs
index bb9b822ec..3ca444562 100644
--- a/src/evm/mod.rs
+++ b/src/evm/mod.rs
@@ -5,7 +5,6 @@ pub mod evm;
 pub mod vmfactory;
 //pub mod logentry;
 pub mod executive;
-pub mod params;
 pub mod schedule;
 #[cfg(feature = "jit" )]
 mod jit;
@@ -16,5 +15,4 @@ pub use self::ext::{Ext};
 pub use self::vmfactory::VmFactory;
 // TODO: reduce this to absolutely necessary things
 pub use self::executive::{Executive, ExecutionResult, Externalities, Substate, OutputPolicy};
-pub use self::params::EvmParams;
 pub use self::schedule::Schedule;
diff --git a/src/lib.rs b/src/lib.rs
index 7788c107f..19c5ec022 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -94,6 +94,7 @@ pub mod env_info;
 pub mod engine;
 pub mod state;
 pub mod account;
+pub mod action_params;
 pub mod header;
 pub mod transaction;
 pub mod receipt;