diff --git a/lib/Cargo.lock b/lib/Cargo.lock
index b29ffffde6..88daa544de 100644
--- a/lib/Cargo.lock
+++ b/lib/Cargo.lock
@@ -84,6 +84,7 @@ name = "ain-contracts"
 version = "0.1.0"
 dependencies = [
  "anyhow",
+ "ethabi",
  "ethereum",
  "ethereum-types",
  "ethers",
diff --git a/lib/ain-contracts/Cargo.toml b/lib/ain-contracts/Cargo.toml
index bbfc25c5d4..47e9064d1a 100644
--- a/lib/ain-contracts/Cargo.toml
+++ b/lib/ain-contracts/Cargo.toml
@@ -14,6 +14,7 @@ hex.workspace = true
 sha3.workspace = true
 sp-core.workspace = true
 lazy_static.workspace = true
+ethabi.workspace = true
 
 [build-dependencies]
 ethers.workspace = true
diff --git a/lib/ain-contracts/dst20/input.json b/lib/ain-contracts/dst20/input.json
deleted file mode 100644
index af623eba20..0000000000
--- a/lib/ain-contracts/dst20/input.json
+++ /dev/null
@@ -1 +0,0 @@
-{"object":"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diff --git a/lib/ain-contracts/src/lib.rs b/lib/ain-contracts/src/lib.rs
index 22897ae61b..45242deaf7 100644
--- a/lib/ain-contracts/src/lib.rs
+++ b/lib/ain-contracts/src/lib.rs
@@ -39,6 +39,30 @@ fn get_bytecode(input: &str) -> Result<Vec<u8>> {
     hex::decode(&bytecode_raw[2..]).map_err(|e| format_err!(e.to_string()))
 }
 
+pub fn get_dst20_deploy_input(init_bytecode: Vec<u8>, name: &str, symbol: &str) -> Result<Vec<u8>> {
+    let name = ethabi::Token::String(name.to_string());
+    let symbol = ethabi::Token::String(symbol.to_string());
+
+    let constructor = ethabi::Constructor {
+        inputs: vec![
+            ethabi::Param {
+                name: String::from("name"),
+                kind: ethabi::ParamType::String,
+                internal_type: None,
+            },
+            ethabi::Param {
+                name: String::from("symbol"),
+                kind: ethabi::ParamType::String,
+                internal_type: None,
+            },
+        ],
+    };
+
+    constructor
+        .encode_input(init_bytecode, &[name, symbol])
+        .map_err(|e| format_err!(e))
+}
+
 pub fn dst20_address_from_token_id(token_id: u64) -> Result<H160> {
     let number_str = format!("{:x}", token_id);
     let padded_number_str = format!("{number_str:0>38}");
@@ -58,8 +82,8 @@ pub fn intrinsics_address_from_id(id: u64) -> Result<H160> {
 #[derive(Clone)]
 pub struct Contract {
     pub codehash: H256,
-    pub bytecode: Vec<u8>,
-    pub input: Vec<u8>,
+    pub runtime_bytecode: Vec<u8>,
+    pub init_bytecode: Vec<u8>,
 }
 
 #[derive(Clone)]
@@ -75,8 +99,8 @@ lazy_static::lazy_static! {
         FixedContract {
             contract: Contract {
                 codehash: Blake2Hasher::hash(&bytecode),
-                bytecode,
-                input: Vec::new(),
+                runtime_bytecode: bytecode,
+                init_bytecode: Vec::new(),
             },
             fixed_address: H160([
                 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
@@ -98,8 +122,8 @@ lazy_static::lazy_static! {
         FixedContract {
             contract: Contract {
                 codehash: Blake2Hasher::hash(&bytecode),
-                bytecode,
-                input,
+                runtime_bytecode: bytecode,
+                init_bytecode: input,
             },
             fixed_address: H160([
                 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
@@ -112,14 +136,14 @@ lazy_static::lazy_static! {
         let bytecode = solc_artifact_bytecode_str!(
             "dst20", "deployed_bytecode.json"
         );
-        let input = get_bytecode(include_str!(
-            "../dst20/input.json"
-        )).unwrap();
+        let input = solc_artifact_bytecode_str!(
+            "dst20", "bytecode.json"
+        );
 
         Contract {
             codehash: Blake2Hasher::hash(&bytecode),
-            bytecode,
-            input,
+            runtime_bytecode: bytecode,
+            init_bytecode: input,
         }
     };
 
@@ -131,8 +155,8 @@ lazy_static::lazy_static! {
 
         Contract {
             codehash: Blake2Hasher::hash(&bytecode),
-            bytecode,
-            input: Vec::new(),
+            runtime_bytecode: bytecode,
+            init_bytecode: Vec::new(),
         }
     };
 }
diff --git a/lib/ain-evm/src/contract.rs b/lib/ain-evm/src/contract.rs
index 1f9307b0df..8e42327c49 100644
--- a/lib/ain-evm/src/contract.rs
+++ b/lib/ain-evm/src/contract.rs
@@ -71,7 +71,7 @@ pub fn intrinsics_contract(
 
     Ok(DeployContractInfo {
         address: fixed_address,
-        bytecode: Bytes::from(contract.bytecode),
+        bytecode: Bytes::from(contract.runtime_bytecode),
         storage: vec![
             (H256::from_low_u64_be(0), u256_to_h256(U256::one())),
             (H256::from_low_u64_be(1), u256_to_h256(evm_block_number)),
@@ -92,7 +92,7 @@ pub fn transfer_domain_contract() -> Result<DeployContractInfo> {
 
     Ok(DeployContractInfo {
         address: fixed_address,
-        bytecode: Bytes::from(contract.bytecode),
+        bytecode: Bytes::from(contract.runtime_bytecode),
         storage: Vec::new(),
     })
 }
@@ -100,8 +100,8 @@ pub fn transfer_domain_contract() -> Result<DeployContractInfo> {
 pub fn dst20_contract(
     backend: &EVMBackend,
     address: H160,
-    name: String,
-    symbol: String,
+    name: &str,
+    symbol: &str,
 ) -> Result<DeployContractInfo> {
     match backend.get_account(&address) {
         None => {}
@@ -113,21 +113,17 @@ pub fn dst20_contract(
         }
     }
 
-    let Contract { bytecode, .. } = get_dst20_contract();
+    let Contract {
+        runtime_bytecode, ..
+    } = get_dst20_contract();
     let storage = vec![
-        (
-            H256::from_low_u64_be(3),
-            get_abi_encoded_string(name.as_str()),
-        ),
-        (
-            H256::from_low_u64_be(4),
-            get_abi_encoded_string(symbol.as_str()),
-        ),
+        (H256::from_low_u64_be(3), get_abi_encoded_string(name)),
+        (H256::from_low_u64_be(4), get_abi_encoded_string(symbol)),
     ];
 
     Ok(DeployContractInfo {
         address,
-        bytecode: Bytes::from(bytecode),
+        bytecode: Bytes::from(runtime_bytecode),
         storage,
     })
 }
diff --git a/lib/ain-evm/src/evm.rs b/lib/ain-evm/src/evm.rs
index 207d9ff49b..6341915caf 100644
--- a/lib/ain-evm/src/evm.rs
+++ b/lib/ain-evm/src/evm.rs
@@ -1,7 +1,8 @@
 use std::{path::PathBuf, sync::Arc};
 
 use ain_contracts::{
-    get_dst20_contract, get_reserved_contract, get_transferdomain_contract, Contract, FixedContract,
+    get_dst20_contract, get_dst20_deploy_input, get_reserved_contract, get_transferdomain_contract,
+    Contract, FixedContract,
 };
 use anyhow::format_err;
 use ethereum::{
@@ -426,12 +427,13 @@ impl EVMServices {
                         address,
                         bytecode,
                         storage,
-                    } = dst20_contract(executor.backend, address, name, symbol)?;
+                    } = dst20_contract(executor.backend, address, &name, &symbol)?;
 
                     if let Err(e) = executor.deploy_contract(address, bytecode.clone(), storage) {
                         debug!("[construct_block] EvmOut failed with {e}");
                     }
-                    let (tx, receipt) = dst20_deploy_contract_tx(token_id, &base_fee)?;
+                    let (tx, receipt) =
+                        dst20_deploy_contract_tx(token_id, &base_fee, &name, &symbol)?;
 
                     (tx, Vec::new(), (receipt, Some(address)))
                 }
@@ -621,7 +623,9 @@ impl EVMServices {
     }
 
     pub fn reserve_dst20_namespace(&self, executor: &mut AinExecutor) -> Result<()> {
-        let Contract { bytecode, .. } = get_reserved_contract();
+        let Contract {
+            runtime_bytecode, ..
+        } = get_reserved_contract();
         let addresses = (1..=1024)
             .map(|token_id| ain_contracts::dst20_address_from_token_id(token_id).unwrap())
             .collect::<Vec<H160>>();
@@ -631,14 +635,16 @@ impl EVMServices {
                 "[reserve_dst20_namespace] Deploying address to {:#?}",
                 address
             );
-            executor.deploy_contract(address, bytecode.clone().into(), Vec::new())?;
+            executor.deploy_contract(address, runtime_bytecode.clone().into(), Vec::new())?;
         }
 
         Ok(())
     }
 
     pub fn reserve_intrinsics_namespace(&self, executor: &mut AinExecutor) -> Result<()> {
-        let Contract { bytecode, .. } = get_reserved_contract();
+        let Contract {
+            runtime_bytecode, ..
+        } = get_reserved_contract();
         let addresses = (1..=127)
             .map(|token_id| ain_contracts::intrinsics_address_from_id(token_id).unwrap())
             .collect::<Vec<H160>>();
@@ -648,21 +654,27 @@ impl EVMServices {
                 "[reserve_intrinsics_namespace] Deploying address to {:#?}",
                 address
             );
-            executor.deploy_contract(address, bytecode.clone().into(), Vec::new())?;
+            executor.deploy_contract(address, runtime_bytecode.clone().into(), Vec::new())?;
         }
 
         Ok(())
     }
 }
 
-fn dst20_deploy_contract_tx(token_id: u64, base_fee: &U256) -> Result<(Box<SignedTx>, ReceiptV3)> {
+fn dst20_deploy_contract_tx(
+    token_id: u64,
+    base_fee: &U256,
+    name: &str,
+    symbol: &str,
+) -> Result<(Box<SignedTx>, ReceiptV3)> {
     let tx = TransactionV2::Legacy(LegacyTransaction {
         nonce: U256::from(token_id),
         gas_price: *base_fee,
         gas_limit: U256::from(u64::MAX),
         action: TransactionAction::Create,
         value: U256::zero(),
-        input: get_dst20_contract().input,
+        input: get_dst20_deploy_input(get_dst20_contract().init_bytecode, name, symbol)
+            .map_err(|e| format_err!(e))?,
         signature: TransactionSignature::new(27, LOWER_H256, LOWER_H256)
             .ok_or(format_err!("Invalid transaction signature format"))?,
     })
@@ -680,7 +692,7 @@ fn transfer_domain_deploy_contract_tx(base_fee: &U256) -> Result<(SignedTx, Rece
         gas_limit: U256::from(u64::MAX),
         action: TransactionAction::Create,
         value: U256::zero(),
-        input: get_transferdomain_contract().contract.input,
+        input: get_transferdomain_contract().contract.init_bytecode,
         signature: TransactionSignature::new(27, LOWER_H256, LOWER_H256)
             .ok_or(format_err!("Invalid transaction signature format"))?,
     })