diff --git a/packages/ckbtc/candid/minter.did b/packages/ckbtc/candid/minter.did
index b00066d70..d354f6018 100644
--- a/packages/ckbtc/candid/minter.did
+++ b/packages/ckbtc/candid/minter.did
@@ -1,4 +1,4 @@
-// Generated from IC repo commit f58424c (2024-04-24 tags: release-2024-05-01_23-01-storage-layer) 'rs/bitcoin/ckbtc/minter/ckbtc_minter.did' by import-candid
+// Generated from IC repo commit 9866a6f (2024-04-24 tags: release-2024-05-09_23-02-storage-layer) 'rs/bitcoin/ckbtc/minter/ckbtc_minter.did' by import-candid
 // Represents an account on the ckBTC ledger.
 type Account = record { owner : principal; subaccount : opt blob };
 
diff --git a/packages/cketh/candid/minter.certified.idl.js b/packages/cketh/candid/minter.certified.idl.js
index e6e74c0c1..bb1fd9088 100644
--- a/packages/cketh/candid/minter.certified.idl.js
+++ b/packages/cketh/candid/minter.certified.idl.js
@@ -229,9 +229,11 @@ export const idlFactory = ({ IDL }) => {
     'eth_helper_contract_address' : IDL.Opt(IDL.Text),
     'last_observed_block_number' : IDL.Opt(IDL.Nat),
     'erc20_helper_contract_address' : IDL.Opt(IDL.Text),
+    'last_erc20_scraped_block_number' : IDL.Opt(IDL.Nat),
     'supported_ckerc20_tokens' : IDL.Opt(IDL.Vec(CkErc20Token)),
     'last_gas_fee_estimate' : IDL.Opt(GasFeeEstimate),
     'smart_contract_address' : IDL.Opt(IDL.Text),
+    'last_eth_scraped_block_number' : IDL.Opt(IDL.Nat),
     'minimum_withdrawal_amount' : IDL.Opt(IDL.Nat),
     'erc20_balances' : IDL.Opt(
       IDL.Vec(
@@ -243,7 +245,10 @@ export const idlFactory = ({ IDL }) => {
   });
   const EthTransaction = IDL.Record({ 'transaction_hash' : IDL.Text });
   const TxFinalizedStatus = IDL.Variant({
-    'Success' : EthTransaction,
+    'Success' : IDL.Record({
+      'transaction_hash' : IDL.Text,
+      'effective_transaction_fee' : IDL.Opt(IDL.Nat),
+    }),
     'Reimbursed' : IDL.Record({
       'transaction_hash' : IDL.Text,
       'reimbursed_amount' : IDL.Nat,
@@ -312,6 +317,31 @@ export const idlFactory = ({ IDL }) => {
     'RecipientAddressBlocked' : IDL.Record({ 'address' : IDL.Text }),
     'InsufficientFunds' : IDL.Record({ 'balance' : IDL.Nat }),
   });
+  const Account = IDL.Record({
+    'owner' : IDL.Principal,
+    'subaccount' : IDL.Opt(IDL.Vec(IDL.Nat8)),
+  });
+  const WithdrawalSearchParameter = IDL.Variant({
+    'ByRecipient' : IDL.Text,
+    'BySenderAccount' : Account,
+    'ByWithdrawalId' : IDL.Nat64,
+  });
+  const WithdrawalStatus = IDL.Variant({
+    'TxFinalized' : TxFinalizedStatus,
+    'TxSent' : EthTransaction,
+    'TxCreated' : IDL.Null,
+    'Pending' : IDL.Null,
+  });
+  const WithdrawalDetail = IDL.Record({
+    'status' : WithdrawalStatus,
+    'token_symbol' : IDL.Text,
+    'withdrawal_amount' : IDL.Nat,
+    'withdrawal_id' : IDL.Nat64,
+    'from' : IDL.Principal,
+    'from_subaccount' : IDL.Opt(IDL.Vec(IDL.Nat8)),
+    'max_transaction_fee' : IDL.Opt(IDL.Nat),
+    'recipient_address' : IDL.Text,
+  });
   return IDL.Service({
     'add_ckerc20_token' : IDL.Func([AddCkErc20Token], [], []),
     'eip_1559_transaction_price' : IDL.Func([], [Eip1559TransactionPrice], []),
@@ -346,6 +376,11 @@ export const idlFactory = ({ IDL }) => {
         [IDL.Variant({ 'Ok' : RetrieveEthRequest, 'Err' : WithdrawalError })],
         [],
       ),
+    'withdrawal_status' : IDL.Func(
+        [WithdrawalSearchParameter],
+        [IDL.Vec(WithdrawalDetail)],
+        [],
+      ),
   });
 };
 export const init = ({ IDL }) => {
diff --git a/packages/cketh/candid/minter.d.ts b/packages/cketh/candid/minter.d.ts
index 265f4d36e..f03414834 100644
--- a/packages/cketh/candid/minter.d.ts
+++ b/packages/cketh/candid/minter.d.ts
@@ -2,6 +2,10 @@ import type { ActorMethod } from "@dfinity/agent";
 import type { IDL } from "@dfinity/candid";
 import type { Principal } from "@dfinity/principal";
 
+export interface Account {
+  owner: Principal;
+  subaccount: [] | [Uint8Array | number[]];
+}
 export interface AddCkErc20Token {
   ckerc20_ledger_id: Principal;
   chain_id: bigint;
@@ -226,9 +230,11 @@ export interface MinterInfo {
   eth_helper_contract_address: [] | [string];
   last_observed_block_number: [] | [bigint];
   erc20_helper_contract_address: [] | [string];
+  last_erc20_scraped_block_number: [] | [bigint];
   supported_ckerc20_tokens: [] | [Array<CkErc20Token>];
   last_gas_fee_estimate: [] | [GasFeeEstimate];
   smart_contract_address: [] | [string];
+  last_eth_scraped_block_number: [] | [bigint];
   minimum_withdrawal_amount: [] | [bigint];
   erc20_balances:
     | []
@@ -273,7 +279,12 @@ export interface TransactionReceipt {
   gas_used: bigint;
 }
 export type TxFinalizedStatus =
-  | { Success: EthTransaction }
+  | {
+      Success: {
+        transaction_hash: string;
+        effective_transaction_fee: [] | [bigint];
+      };
+    }
   | {
       Reimbursed: {
         transaction_hash: string;
@@ -327,12 +338,31 @@ export interface WithdrawalArg {
   recipient: string;
   amount: bigint;
 }
+export interface WithdrawalDetail {
+  status: WithdrawalStatus;
+  token_symbol: string;
+  withdrawal_amount: bigint;
+  withdrawal_id: bigint;
+  from: Principal;
+  from_subaccount: [] | [Uint8Array | number[]];
+  max_transaction_fee: [] | [bigint];
+  recipient_address: string;
+}
 export type WithdrawalError =
   | { TemporarilyUnavailable: string }
   | { InsufficientAllowance: { allowance: bigint } }
   | { AmountTooLow: { min_withdrawal_amount: bigint } }
   | { RecipientAddressBlocked: { address: string } }
   | { InsufficientFunds: { balance: bigint } };
+export type WithdrawalSearchParameter =
+  | { ByRecipient: string }
+  | { BySenderAccount: Account }
+  | { ByWithdrawalId: bigint };
+export type WithdrawalStatus =
+  | { TxFinalized: TxFinalizedStatus }
+  | { TxSent: EthTransaction }
+  | { TxCreated: null }
+  | { Pending: null };
 export interface _SERVICE {
   add_ckerc20_token: ActorMethod<[AddCkErc20Token], undefined>;
   eip_1559_transaction_price: ActorMethod<[], Eip1559TransactionPrice>;
@@ -354,6 +384,10 @@ export interface _SERVICE {
     [WithdrawalArg],
     { Ok: RetrieveEthRequest } | { Err: WithdrawalError }
   >;
+  withdrawal_status: ActorMethod<
+    [WithdrawalSearchParameter],
+    Array<WithdrawalDetail>
+  >;
 }
 export declare const idlFactory: IDL.InterfaceFactory;
 export declare const init: (args: { IDL: typeof IDL }) => IDL.Type[];
diff --git a/packages/cketh/candid/minter.did b/packages/cketh/candid/minter.did
index 626b870b1..245233988 100644
--- a/packages/cketh/candid/minter.did
+++ b/packages/cketh/candid/minter.did
@@ -1,4 +1,4 @@
-// Generated from IC repo commit f58424c (2024-04-24 tags: release-2024-05-01_23-01-storage-layer) 'rs/ethereum/cketh/minter/cketh_minter.did' by import-candid
+// Generated from IC repo commit 9866a6f (2024-04-24 tags: release-2024-05-09_23-02-storage-layer) 'rs/ethereum/cketh/minter/cketh_minter.did' by import-candid
 type EthereumNetwork = variant {
     // The public Ethereum mainnet.
     Mainnet;
@@ -167,6 +167,12 @@ type MinterInfo = record {
     // Amount of ETH in Wei controlled by the minter.
     // This might be less that the actual amount available on the `minter_address()`.
     erc20_balances : opt vec record { erc20_contract_address: text; balance: nat};
+
+    // Last scraped block number for logs of the ETH helper contract.
+    last_eth_scraped_block_number: opt nat;
+
+    // Last scraped block number for logs of the ERC20 helper contract.
+    last_erc20_scraped_block_number: opt nat;
 };
 
 
@@ -189,7 +195,10 @@ type EthTransaction = record { transaction_hash : text };
 // Status of a finalized transaction.
 type TxFinalizedStatus = variant {
     // Transaction was successful.
-    Success : EthTransaction;
+    Success : record {
+        transaction_hash : text;
+        effective_transaction_fee: opt nat;
+    };
     // Transaction failed, user got reimbursed.
     Reimbursed : record {
         transaction_hash : text;
@@ -221,6 +230,63 @@ type RetrieveEthStatus = variant {
 
 type WithdrawalArg = record { recipient : text; amount : nat };
 
+// Details of a withdrawal request and its status.
+type WithdrawalDetail = record {
+    // Symbol of the withdrawal token (either ckETH or ckERC20 token symbol).
+    token_symbol : text;
+
+    // Amount of tokens in base unit that was withdrawn.
+    withdrawal_amount : nat;
+
+    // Max transaction fee in Wei (transaction fee paid by the sender).
+    max_transaction_fee : opt nat;
+
+    // Withdrawal id (i.e. burn index on the ckETH ledger).
+    withdrawal_id : nat64;
+
+    // Sender's principal.
+    from : principal;
+
+    // Sender's subaccount (if given).
+    from_subaccount : opt blob;
+
+    // Address to send tokens to.
+    recipient_address : text;
+
+    // Withdrawal status
+    status : WithdrawalStatus;
+};
+
+// Status of a withdrawal request.
+type WithdrawalStatus = variant {
+    // Request is pending, i.e. transaction is not yet created.
+    Pending;
+
+    // Transaction created byt not yet sent.
+    TxCreated;
+
+    // Transaction sent but not yet finalized.
+    TxSent : EthTransaction;
+
+    // Transaction already finalized.
+    TxFinalized : TxFinalizedStatus;
+};
+
+// ICRC-1 account type.
+type Account = record { owner : principal; subaccount : opt blob };
+
+// Search parameter for withdrawals.
+type WithdrawalSearchParameter = variant {
+    // Search by recipient's ETH address.
+    ByRecipient : text;
+
+    // Search by sender's token account.
+    BySenderAccount : Account;
+
+    // Search by ckETH burn index (which is also used to index ckERC20 withdrawals).
+    ByWithdrawalId : nat64;
+};
+
 type RetrieveEthRequest = record { block_index : nat };
 
 type WithdrawalError = variant {
@@ -489,6 +555,9 @@ service : (MinterArg) -> {
     // Retrieve the status of a Eth withdrawal request.
     retrieve_eth_status : (nat64) -> (RetrieveEthStatus);
 
+    // Return details of all withdrawals matching the given search parameter.
+    withdrawal_status : (WithdrawalSearchParameter) -> (vec WithdrawalDetail) query;
+
     // Check if an address is blocked by the minter.
     is_address_blocked : (text) -> (bool) query;
 
diff --git a/packages/cketh/candid/minter.idl.js b/packages/cketh/candid/minter.idl.js
index 5611eea63..57c01751b 100644
--- a/packages/cketh/candid/minter.idl.js
+++ b/packages/cketh/candid/minter.idl.js
@@ -229,9 +229,11 @@ export const idlFactory = ({ IDL }) => {
     'eth_helper_contract_address' : IDL.Opt(IDL.Text),
     'last_observed_block_number' : IDL.Opt(IDL.Nat),
     'erc20_helper_contract_address' : IDL.Opt(IDL.Text),
+    'last_erc20_scraped_block_number' : IDL.Opt(IDL.Nat),
     'supported_ckerc20_tokens' : IDL.Opt(IDL.Vec(CkErc20Token)),
     'last_gas_fee_estimate' : IDL.Opt(GasFeeEstimate),
     'smart_contract_address' : IDL.Opt(IDL.Text),
+    'last_eth_scraped_block_number' : IDL.Opt(IDL.Nat),
     'minimum_withdrawal_amount' : IDL.Opt(IDL.Nat),
     'erc20_balances' : IDL.Opt(
       IDL.Vec(
@@ -243,7 +245,10 @@ export const idlFactory = ({ IDL }) => {
   });
   const EthTransaction = IDL.Record({ 'transaction_hash' : IDL.Text });
   const TxFinalizedStatus = IDL.Variant({
-    'Success' : EthTransaction,
+    'Success' : IDL.Record({
+      'transaction_hash' : IDL.Text,
+      'effective_transaction_fee' : IDL.Opt(IDL.Nat),
+    }),
     'Reimbursed' : IDL.Record({
       'transaction_hash' : IDL.Text,
       'reimbursed_amount' : IDL.Nat,
@@ -312,6 +317,31 @@ export const idlFactory = ({ IDL }) => {
     'RecipientAddressBlocked' : IDL.Record({ 'address' : IDL.Text }),
     'InsufficientFunds' : IDL.Record({ 'balance' : IDL.Nat }),
   });
+  const Account = IDL.Record({
+    'owner' : IDL.Principal,
+    'subaccount' : IDL.Opt(IDL.Vec(IDL.Nat8)),
+  });
+  const WithdrawalSearchParameter = IDL.Variant({
+    'ByRecipient' : IDL.Text,
+    'BySenderAccount' : Account,
+    'ByWithdrawalId' : IDL.Nat64,
+  });
+  const WithdrawalStatus = IDL.Variant({
+    'TxFinalized' : TxFinalizedStatus,
+    'TxSent' : EthTransaction,
+    'TxCreated' : IDL.Null,
+    'Pending' : IDL.Null,
+  });
+  const WithdrawalDetail = IDL.Record({
+    'status' : WithdrawalStatus,
+    'token_symbol' : IDL.Text,
+    'withdrawal_amount' : IDL.Nat,
+    'withdrawal_id' : IDL.Nat64,
+    'from' : IDL.Principal,
+    'from_subaccount' : IDL.Opt(IDL.Vec(IDL.Nat8)),
+    'max_transaction_fee' : IDL.Opt(IDL.Nat),
+    'recipient_address' : IDL.Text,
+  });
   return IDL.Service({
     'add_ckerc20_token' : IDL.Func([AddCkErc20Token], [], []),
     'eip_1559_transaction_price' : IDL.Func(
@@ -350,6 +380,11 @@ export const idlFactory = ({ IDL }) => {
         [IDL.Variant({ 'Ok' : RetrieveEthRequest, 'Err' : WithdrawalError })],
         [],
       ),
+    'withdrawal_status' : IDL.Func(
+        [WithdrawalSearchParameter],
+        [IDL.Vec(WithdrawalDetail)],
+        ['query'],
+      ),
   });
 };
 export const init = ({ IDL }) => {
diff --git a/packages/cmc/candid/cmc.did b/packages/cmc/candid/cmc.did
index b53cbc423..53647aa12 100644
--- a/packages/cmc/candid/cmc.did
+++ b/packages/cmc/candid/cmc.did
@@ -1,4 +1,4 @@
-// Generated from IC repo commit f58424c (2024-04-24 tags: release-2024-05-01_23-01-storage-layer) 'rs/nns/cmc/cmc.did' by import-candid
+// Generated from IC repo commit 9866a6f (2024-04-24 tags: release-2024-05-09_23-02-storage-layer) 'rs/nns/cmc/cmc.did' by import-candid
 type Cycles = nat;
 type BlockIndex = nat64;
 type log_visibility = variant {
diff --git a/packages/ledger-icp/candid/index.did b/packages/ledger-icp/candid/index.did
index e05339430..d1cf81796 100644
--- a/packages/ledger-icp/candid/index.did
+++ b/packages/ledger-icp/candid/index.did
@@ -1,4 +1,4 @@
-// Generated from IC repo commit f58424c (2024-04-24 tags: release-2024-05-01_23-01-storage-layer) 'rs/rosetta-api/icp_ledger/index/index.did' by import-candid
+// Generated from IC repo commit 9866a6f (2024-04-24 tags: release-2024-05-09_23-02-storage-layer) 'rs/rosetta-api/icp_ledger/index/index.did' by import-candid
 type Account = record { owner : principal; subaccount : opt vec nat8 };
 type GetAccountIdentifierTransactionsArgs = record {
   max_results : nat64;
diff --git a/packages/ledger-icp/candid/ledger.did b/packages/ledger-icp/candid/ledger.did
index b2e9162c5..297e37bda 100644
--- a/packages/ledger-icp/candid/ledger.did
+++ b/packages/ledger-icp/candid/ledger.did
@@ -1,4 +1,4 @@
-// Generated from IC repo commit f58424c (2024-04-24 tags: release-2024-05-01_23-01-storage-layer) 'rs/rosetta-api/icp_ledger/ledger.did' by import-candid
+// Generated from IC repo commit 9866a6f (2024-04-24 tags: release-2024-05-09_23-02-storage-layer) 'rs/rosetta-api/icp_ledger/ledger.did' by import-candid
 // This is the official Ledger interface that is guaranteed to be backward compatible.
 
 // Amount of tokens, measured in 10^-8 of a token.
diff --git a/packages/ledger-icrc/candid/icrc_index-ng.did b/packages/ledger-icrc/candid/icrc_index-ng.did
index 24cdcacd4..0127cdd58 100644
--- a/packages/ledger-icrc/candid/icrc_index-ng.did
+++ b/packages/ledger-icrc/candid/icrc_index-ng.did
@@ -1,4 +1,4 @@
-// Generated from IC repo commit f58424c (2024-04-24 tags: release-2024-05-01_23-01-storage-layer) 'rs/rosetta-api/icrc1/index-ng/index-ng.did' by import-candid
+// Generated from IC repo commit 9866a6f (2024-04-24 tags: release-2024-05-09_23-02-storage-layer) 'rs/rosetta-api/icrc1/index-ng/index-ng.did' by import-candid
 type Tokens = nat;
 
 type InitArg = record {
diff --git a/packages/ledger-icrc/candid/icrc_index.did b/packages/ledger-icrc/candid/icrc_index.did
index ea0350477..98359db98 100644
--- a/packages/ledger-icrc/candid/icrc_index.did
+++ b/packages/ledger-icrc/candid/icrc_index.did
@@ -1,4 +1,4 @@
-// Generated from IC repo commit f58424c (2024-04-24 tags: release-2024-05-01_23-01-storage-layer) 'rs/rosetta-api/icrc1/index/index.did' by import-candid
+// Generated from IC repo commit 9866a6f (2024-04-24 tags: release-2024-05-09_23-02-storage-layer) 'rs/rosetta-api/icrc1/index/index.did' by import-candid
 type TxId = nat;
 
 type Account = record { owner : principal; subaccount : opt blob };
diff --git a/packages/ledger-icrc/candid/icrc_ledger.did b/packages/ledger-icrc/candid/icrc_ledger.did
index f33b4738e..0fd807837 100644
--- a/packages/ledger-icrc/candid/icrc_ledger.did
+++ b/packages/ledger-icrc/candid/icrc_ledger.did
@@ -1,4 +1,4 @@
-// Generated from IC repo commit f58424c (2024-04-24 tags: release-2024-05-01_23-01-storage-layer) 'rs/rosetta-api/icrc1/ledger/ledger.did' by import-candid
+// Generated from IC repo commit 9866a6f (2024-04-24 tags: release-2024-05-09_23-02-storage-layer) 'rs/rosetta-api/icrc1/ledger/ledger.did' by import-candid
 type BlockIndex = nat;
 type Subaccount = blob;
 // Number of nanoseconds since the UNIX epoch in UTC timezone.
diff --git a/packages/nns/candid/genesis_token.did b/packages/nns/candid/genesis_token.did
index 13142f02a..17e2f8ba8 100644
--- a/packages/nns/candid/genesis_token.did
+++ b/packages/nns/candid/genesis_token.did
@@ -1,4 +1,4 @@
-// Generated from IC repo commit f58424c (2024-04-24 tags: release-2024-05-01_23-01-storage-layer) 'rs/nns/gtc/canister/gtc.did' by import-candid
+// Generated from IC repo commit 9866a6f (2024-04-24 tags: release-2024-05-09_23-02-storage-layer) 'rs/nns/gtc/canister/gtc.did' by import-candid
 type AccountState = record {
   authenticated_principal_id : opt principal;
   successfully_transferred_neurons : vec TransferredNeuron;
diff --git a/packages/nns/candid/governance.did b/packages/nns/candid/governance.did
index 1ea9e1801..9383a2f31 100644
--- a/packages/nns/candid/governance.did
+++ b/packages/nns/candid/governance.did
@@ -1,4 +1,4 @@
-// Generated from IC repo commit f58424c (2024-04-24 tags: release-2024-05-01_23-01-storage-layer) 'rs/nns/governance/canister/governance.did' by import-candid
+// Generated from IC repo commit 9866a6f (2024-04-24 tags: release-2024-05-09_23-02-storage-layer) 'rs/nns/governance/canister/governance.did' by import-candid
 type AccountIdentifier = record { hash : blob };
 type Action = variant {
   RegisterKnownNeuron : KnownNeuron;
diff --git a/packages/nns/candid/governance_test.did b/packages/nns/candid/governance_test.did
index 2d171de0b..f63de238c 100644
--- a/packages/nns/candid/governance_test.did
+++ b/packages/nns/candid/governance_test.did
@@ -1,4 +1,4 @@
-// Generated from IC repo commit f58424c (2024-04-24 tags: release-2024-05-01_23-01-storage-layer) 'rs/nns/governance/canister/governance_test.did' by import-candid
+// Generated from IC repo commit 9866a6f (2024-04-24 tags: release-2024-05-09_23-02-storage-layer) 'rs/nns/governance/canister/governance_test.did' by import-candid
 type AccountIdentifier = record { hash : blob };
 type Action = variant {
   RegisterKnownNeuron : KnownNeuron;
diff --git a/packages/nns/candid/sns_wasm.certified.idl.js b/packages/nns/candid/sns_wasm.certified.idl.js
index 2555476a6..f71dccbe1 100644
--- a/packages/nns/candid/sns_wasm.certified.idl.js
+++ b/packages/nns/candid/sns_wasm.certified.idl.js
@@ -7,6 +7,7 @@ export const idlFactory = ({ IDL }) => {
   });
   const SnsWasm = IDL.Record({
     'wasm' : IDL.Vec(IDL.Nat8),
+    'proposal_id' : IDL.Opt(IDL.Nat64),
     'canister_type' : IDL.Int32,
   });
   const AddWasmRequest = IDL.Record({
diff --git a/packages/nns/candid/sns_wasm.d.ts b/packages/nns/candid/sns_wasm.d.ts
index 553752588..48648dde3 100644
--- a/packages/nns/candid/sns_wasm.d.ts
+++ b/packages/nns/candid/sns_wasm.d.ts
@@ -237,6 +237,7 @@ export interface SnsVersion {
 }
 export interface SnsWasm {
   wasm: Uint8Array | number[];
+  proposal_id: [] | [bigint];
   canister_type: number;
 }
 export interface SnsWasmCanisterInitPayload {
diff --git a/packages/nns/candid/sns_wasm.did b/packages/nns/candid/sns_wasm.did
index d21ff1128..4d369c2c6 100644
--- a/packages/nns/candid/sns_wasm.did
+++ b/packages/nns/candid/sns_wasm.did
@@ -1,4 +1,4 @@
-// Generated from IC repo commit f58424c (2024-04-24 tags: release-2024-05-01_23-01-storage-layer) 'rs/nns/sns-wasm/canister/sns-wasm.did' by import-candid
+// Generated from IC repo commit 9866a6f (2024-04-24 tags: release-2024-05-09_23-02-storage-layer) 'rs/nns/sns-wasm/canister/sns-wasm.did' by import-candid
 type AddWasmRequest = record { hash : blob; wasm : opt SnsWasm };
 type AddWasmResponse = record { result : opt Result };
 type AirdropDistribution = record { airdrop_neurons : vec NeuronDistribution };
@@ -186,7 +186,11 @@ type SnsVersion = record {
   governance_wasm_hash : blob;
   index_wasm_hash : blob;
 };
-type SnsWasm = record { wasm : blob; canister_type : int32 };
+type SnsWasm = record {
+  wasm : blob;
+  proposal_id : opt nat64;
+  canister_type : int32;
+};
 type SnsWasmCanisterInitPayload = record {
   allowed_principals : vec principal;
   access_controls_enabled : bool;
diff --git a/packages/nns/candid/sns_wasm.idl.js b/packages/nns/candid/sns_wasm.idl.js
index 8a8226fc8..8a9a4d754 100644
--- a/packages/nns/candid/sns_wasm.idl.js
+++ b/packages/nns/candid/sns_wasm.idl.js
@@ -7,6 +7,7 @@ export const idlFactory = ({ IDL }) => {
   });
   const SnsWasm = IDL.Record({
     'wasm' : IDL.Vec(IDL.Nat8),
+    'proposal_id' : IDL.Opt(IDL.Nat64),
     'canister_type' : IDL.Int32,
   });
   const AddWasmRequest = IDL.Record({
diff --git a/packages/sns/candid/sns_governance.did b/packages/sns/candid/sns_governance.did
index 2bc8ebe4d..64bef7c39 100644
--- a/packages/sns/candid/sns_governance.did
+++ b/packages/sns/candid/sns_governance.did
@@ -1,4 +1,4 @@
-// Generated from IC repo commit f58424c (2024-04-24 tags: release-2024-05-01_23-01-storage-layer) 'rs/sns/governance/canister/governance.did' by import-candid
+// Generated from IC repo commit 9866a6f (2024-04-24 tags: release-2024-05-09_23-02-storage-layer) 'rs/sns/governance/canister/governance.did' by import-candid
 type Account = record { owner : opt principal; subaccount : opt Subaccount };
 type Action = variant {
   ManageNervousSystemParameters : NervousSystemParameters;
diff --git a/packages/sns/candid/sns_governance_test.did b/packages/sns/candid/sns_governance_test.did
index abfa75597..d08ec36c9 100644
--- a/packages/sns/candid/sns_governance_test.did
+++ b/packages/sns/candid/sns_governance_test.did
@@ -1,4 +1,4 @@
-// Generated from IC repo commit f58424c (2024-04-24 tags: release-2024-05-01_23-01-storage-layer) 'rs/sns/governance/canister/governance_test.did' by import-candid
+// Generated from IC repo commit 9866a6f (2024-04-24 tags: release-2024-05-09_23-02-storage-layer) 'rs/sns/governance/canister/governance_test.did' by import-candid
 type Account = record { owner : opt principal; subaccount : opt Subaccount };
 type Action = variant {
   ManageNervousSystemParameters : NervousSystemParameters;
diff --git a/packages/sns/candid/sns_root.did b/packages/sns/candid/sns_root.did
index a21dacc69..20b9f6a54 100644
--- a/packages/sns/candid/sns_root.did
+++ b/packages/sns/candid/sns_root.did
@@ -1,4 +1,4 @@
-// Generated from IC repo commit f58424c (2024-04-24 tags: release-2024-05-01_23-01-storage-layer) 'rs/sns/root/canister/root.did' by import-candid
+// Generated from IC repo commit 9866a6f (2024-04-24 tags: release-2024-05-09_23-02-storage-layer) 'rs/sns/root/canister/root.did' by import-candid
 type CanisterCallError = record { code : opt int32; description : text };
 type CanisterIdRecord = record { canister_id : principal };
 type CanisterInstallMode = variant { reinstall; upgrade; install };
diff --git a/packages/sns/candid/sns_swap.did b/packages/sns/candid/sns_swap.did
index 5711dd053..7780b8030 100644
--- a/packages/sns/candid/sns_swap.did
+++ b/packages/sns/candid/sns_swap.did
@@ -1,4 +1,4 @@
-// Generated from IC repo commit f58424c (2024-04-24 tags: release-2024-05-01_23-01-storage-layer) 'rs/sns/swap/canister/swap.did' by import-candid
+// Generated from IC repo commit 9866a6f (2024-04-24 tags: release-2024-05-09_23-02-storage-layer) 'rs/sns/swap/canister/swap.did' by import-candid
 type BuyerState = record {
   icp : opt TransferableAmount;
   has_created_neuron_recipes : opt bool;