diff --git a/.gitignore b/.gitignore
index 15e3bec..4bfef09 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,5 @@ dev_signer
 dev_account
 sepolia
 sepolia_account
-deployment
\ No newline at end of file
+deployment
+deployment.md
diff --git a/deployer b/deployer
new file mode 100644
index 0000000..8e13922
--- /dev/null
+++ b/deployer
@@ -0,0 +1,14 @@
+{
+  "version": 1,
+  "variant": {
+    "type": "open_zeppelin",
+    "version": 1,
+    "public_key": "0x24b3df5592dd01a339e109d3f80b6285d6b9456b896d851f056ec6bbc0fcf5b",
+    "legacy": false
+  },
+  "deployment": {
+    "status": "deployed",
+    "class_hash": "0xe2eb8f5672af4e6a4e8a8f1b44989685e668489b0a25437733756c5a34a1d6",
+    "address": "0x72ecd1c5e0da14c6da18b3e0f370602e5a10b91ad5bbef94931610672c30501"
+  }
+}
diff --git a/src/accounts/base.cairo b/src/accounts/base.cairo
index ef3ff4e..eaca705 100644
--- a/src/accounts/base.cairo
+++ b/src/accounts/base.cairo
@@ -49,15 +49,13 @@ pub mod RosettaAccount {
     #[storage]
     struct Storage {
         ethereum_address: EthAddress,
-        registry: ContractAddress,
-        strk_address: ContractAddress
+        registry: ContractAddress
     }
 
     #[constructor]
     fn constructor(ref self: ContractState, eth_address: EthAddress, registry: ContractAddress) {
         self.ethereum_address.write(eth_address);
         self.registry.write(registry);
-        self.strk_address.write(IRosettanetDispatcher { contract_address: registry }.native_currency());
     }
     #[abi(embed_v0)]
     impl AccountImpl of super::IRosettaAccount<ContractState> {
@@ -162,7 +160,7 @@ pub mod RosettaAccount {
         }
 
         fn native_currency(self: @ContractState) -> ContractAddress {
-            self.strk_address.read()
+            IRosettanetDispatcher { contract_address: self.registry.read() }.native_currency()
         }
 
         fn isValidSignature(
@@ -278,7 +276,7 @@ pub mod RosettaAccount {
 
             let calldata: Span<felt252> = array![sn_address.into(), value.low.into(), value.high.into()].span();
             // tx has to be reverted if not enough balance
-            call_contract_syscall(self.strk_address.read(), TRANSFER_ENTRYPOINT, calldata).expect('native transfer fails')
+            call_contract_syscall(self.native_currency(), TRANSFER_ENTRYPOINT, calldata).expect('native transfer fails')
         }
 
         fn execute_multicall(self: @ContractState, calls: Span<RosettanetMulticall>) -> Array<Span<felt252>> {
diff --git a/src/rosettanet.cairo b/src/rosettanet.cairo
index 58985e3..698c723 100644
--- a/src/rosettanet.cairo
+++ b/src/rosettanet.cairo
@@ -4,6 +4,7 @@ pub trait IRosettanet<TState> {
     // Write methods
     fn register_contract(ref self: TState, address: ContractAddress); // Registers existing starknet contract to registry
     fn deploy_account(ref self: TState, eth_address: EthAddress) -> ContractAddress; // Deploys starknet account and returns address
+    fn register_deployed_account(ref self: TState, eth_address: EthAddress); // Registers account deployed not from this contract
     fn set_account_class(ref self: TState, class: ClassHash); // Sets account class, this function will be removed after stable account
     fn register_matched_addresses(ref self: TState, sn_address: ContractAddress, eth_address: EthAddress); // Will be used during alpha
     fn upgrade(ref self: TState, class: ClassHash); // Upgrades contract
@@ -23,6 +24,7 @@ pub mod Rosettanet {
     use starknet::syscalls::{deploy_syscall, replace_class_syscall};
     use starknet::{ContractAddress, EthAddress, ClassHash, get_contract_address, get_caller_address};
     use openzeppelin::utils::deployments::{calculate_contract_address_from_deploy_syscall};
+    use rosettacontracts::accounts::base::{IRosettaAccountDispatcher, IRosettaAccountDispatcherTrait};
 
     #[event]
     #[derive(Drop, starknet::Event)]
@@ -30,7 +32,8 @@ pub mod Rosettanet {
         AddressRegistered: AddressRegistered,
         AccountDeployed: AccountDeployed,
         AccountClassChanged: AccountClassChanged,
-        Upgraded: Upgraded
+        Upgraded: Upgraded,
+        PredeployedAccountRegistered: PredeployedAccountRegistered
     }
 
     #[derive(Drop, starknet::Event)]
@@ -47,6 +50,13 @@ pub mod Rosettanet {
         pub eth_address: EthAddress,
     }
 
+    #[derive(Drop, starknet::Event)]
+    pub struct PredeployedAccountRegistered {
+        #[key]
+        pub account: ContractAddress,
+        pub eth_address: EthAddress,
+    }
+
     #[derive(Drop, starknet::Event)]
     pub struct AccountClassChanged {
         pub changer: ContractAddress,
@@ -107,6 +117,18 @@ pub mod Rosettanet {
             account
         }
 
+        /// Registers pre deployed rosetta account to the registry
+        /// # Arguments
+        /// * `eth_address` - Ethereum Address for already deployed account
+        fn register_deployed_account(ref self: ContractState, eth_address: EthAddress) {
+            let precalculated_address: ContractAddress = self.precalculate_starknet_account(eth_address);
+            assert(IRosettaAccountDispatcher { contract_address: precalculated_address}.rosettanet() == get_contract_address(), 'wrong deployment');
+            // TODO: Add tests for this function
+            self.update_registry(precalculated_address, eth_address);
+
+            self.emit(PredeployedAccountRegistered {account: precalculated_address, eth_address });
+        }
+
         /// Updates account class
         /// # Arguments
         /// * `class` - New Rosettanet account class hash