diff --git a/operator/src/l1/README.md b/operator/src/l1/README.md
index 9368414..86a9a2f 100644
--- a/operator/src/l1/README.md
+++ b/operator/src/l1/README.md
@@ -14,6 +14,7 @@ We should have a way to create deposit transactions for users. Tbd.
 
 Assuming that aggregation happens in rounds:
 
+<<<<<<< Updated upstream
 - `aggregateDeposits(txs: L1TxHash) -> Promise<L1TxHashAndStatus[]>` - create and send a round of aggregation txs based on previous round of aggregation. Actual parameter types during implementation.
 
 ### Register aggregated deposits in the Bridge State Contract
@@ -33,6 +34,29 @@ Assuming that aggregation happens in rounds:
 Assuming that aggregation happens in rounds:
 
 - `aggregateWithdrawals(txs: L1TxHash) -> Promise<L1TxHashAndStatus[]>` - create and send a round of aggregation txs based on previous round of aggregation. Actual parameter types during implementation.
+=======
+- `aggregateDeposits(txs: L1TxHash[]) -> Promise<L1TxHashAndStatus[]>` - create and send a round of aggregation txs based on previous round of aggregation. Actual parameter types should be defined during implementation.
+
+### Register aggregated deposits in the Bridge State Contract
+
+- `registerDepositBatch(depositBatchTx: L1TxHash, root: string) -> Promise<L1TxHashAndStatus>` - create and send a deposit batch registration transaction. Exact parameters tbd during implementation.
+
+### Mark aggregated deposits as completed on L2 in the Bridge State Contract
+
+- `completeDepositBatch(depositBatchTx: L1TxHash, root: string) -> Promise<L1TxHashAndStatus>` - given aggregated deposit batch create and send a deposit batch completion transaction
+
+### Register aggregated withdrawals in the Bridge State Contract
+
+- `registerWithdrawalBatch(withdrawalBatchId: number, root: string) -> Promise<L1TxHashAndStatus>` - create and send a withdrawal batch registration transaction
+
+
+
+### Withdrawals expansion
+
+Assuming that expansion happens in rounds:
+
+- `expandWithdrawals(txs: L1TxHash) -> Promise<L1TxHashAndStatus[]>` - create and send a round of expansion txs based on previous round of expansion. Actual parameter types tbd during implementation.
+>>>>>>> Stashed changes
 
 ### Withdrawal Creation
 
@@ -41,3 +65,10 @@ We should have a way to create withdrawal transactions for users. Tbd.
 ### Transaction monitoring
 
 - `l1TransactionStatus(tx: L1TxHash) -> L1TxHashAndStatus` - return status of l1 transaction given its txid
+<<<<<<< Updated upstream
+=======
+
+### Transaction state transiontion function
+
+Is should handle transaction state, handle necessary edge cases. Tbd.
+>>>>>>> Stashed changes
diff --git a/operator/src/state.ts b/operator/src/state.ts
index 063a109..5a2991c 100644
--- a/operator/src/state.ts
+++ b/operator/src/state.ts
@@ -64,7 +64,11 @@ type DepositBatch =
       depositTx: L2TxHashAndStatus;
     } & DepositBatchCommon)
   | ({
+<<<<<<< Updated upstream
       status: 'SUBMITTED_FOR_VERIFICATION';
+=======
+      status: 'SUBMITTED_FOR_COMPLETION';
+>>>>>>> Stashed changes
       aggregationTxs: L1TxHashAndStatus[][];
       stateUpdateTx: L1TxHashAndStatus;
       depositTx: L2TxHashAndStatus;
@@ -108,7 +112,11 @@ type WithdrawalBatch =
       closeWithdrawalBatchTx: L2TxHashAndStatus;
     } & WithdrawalBatchCommon)
   | ({
+<<<<<<< Updated upstream
       status: 'SUBMITTED_FOR_VERIFICATION';
+=======
+      status: 'SUBMITTED_FOR_EXPANSION';
+>>>>>>> Stashed changes
       withdrawals: Withdrawal[];
       hash: bigint;
       closeWithdrawalBatchTx: L2TxHashAndStatus;
@@ -197,7 +205,10 @@ export function applyChange(
         switch (depositBatch.status) {
           case 'SUBMITTED_TO_L2':
             if (depositBatch.depositTx.hash === change.hash) {
+<<<<<<< Updated upstream
               depositBatch.depositTx = change;
+=======
+>>>>>>> Stashed changes
               if (change.status.isSuccess()) {
                 // TODO: finality?
                 newState.depositBatches[i] = {