diff --git a/packages/services/relayer/src/relayer/rpc-relayer/relayer.gen.ts b/packages/services/relayer/src/relayer/rpc-relayer/relayer.gen.ts
index ca5dbe9c8..8a9ff4a7b 100644
--- a/packages/services/relayer/src/relayer/rpc-relayer/relayer.gen.ts
+++ b/packages/services/relayer/src/relayer/rpc-relayer/relayer.gen.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
-// sequence-relayer v0.4.1 7f8a4b83b00e0b6849c76c2ff0e23931e26b3d9f
+// sequence-relayer v0.4.1 0a2503bc893179ba968b0015d7580aabf6a88dd4
 // --
-// Code generated by Webrpc-gen@v0.30.2 with typescript generator. DO NOT EDIT.
+// Code generated by Webrpc-gen@v0.32.2 with typescript generator. DO NOT EDIT.
 //
 // webrpc-gen -schema=relayer.ridl -target=typescript -client -out=./clients/relayer.gen.ts -compat
 
@@ -12,7 +12,7 @@ export const WebrpcVersion = 'v1'
 export const WebrpcSchemaVersion = 'v0.4.1'
 
 // Schema hash generated from your RIDL schema
-export const WebrpcSchemaHash = '7f8a4b83b00e0b6849c76c2ff0e23931e26b3d9f'
+export const WebrpcSchemaHash = '0a2503bc893179ba968b0015d7580aabf6a88dd4'
 
 //
 // Client interface
@@ -72,6 +72,23 @@ export interface RelayerClient {
 
   feeOptions(req: FeeOptionsArgs, headers?: object, signal?: AbortSignal): Promise<FeeOptionsReturn>
 
+  /**
+   * Bridge gas endpoints for S2S calls
+   * Used for bridge fees (e.g., LayerZero messaging fees) that require msg.value to be fronted at runtime.
+   * bridgeGas will be included in fee calculation so the relayer gets reimbursed.
+   */
+  sendMetaTxnWithBridgeGas(
+    req: SendMetaTxnWithBridgeGasArgs,
+    headers?: object,
+    signal?: AbortSignal,
+  ): Promise<SendMetaTxnWithBridgeGasReturn>
+
+  feeOptionsWithBridgeGas(
+    req: FeeOptionsWithBridgeGasArgs,
+    headers?: object,
+    signal?: AbortSignal,
+  ): Promise<FeeOptionsWithBridgeGasReturn>
+
   /**
    * TODO: deprecated, to be removed by https://github.com/0xsequence/stack/pull/356 at a later date
    */
@@ -81,6 +98,17 @@ export interface RelayerClient {
     signal?: AbortSignal,
   ): Promise<GetMetaTxnNetworkFeeOptionsReturn>
 
+  /**
+   *
+   * Sender administration
+   *
+   */
+  startSender(req: StartSenderArgs, headers?: object, signal?: AbortSignal): Promise<StartSenderReturn>
+
+  stopSender(req: StopSenderArgs, headers?: object, signal?: AbortSignal): Promise<StopSenderReturn>
+
+  repairSender(req: RepairSenderArgs, headers?: object, signal?: AbortSignal): Promise<RepairSenderReturn>
+
   getMetaTransactions(
     req: GetMetaTransactionsArgs,
     headers?: object,
@@ -93,21 +121,6 @@ export interface RelayerClient {
     signal?: AbortSignal,
   ): Promise<GetTransactionCostReturn>
 
-  /**
-   * Sent transactions from an account. If filter is omitted then it will return all transactions.
-   */
-  sentTransactions(req: SentTransactionsArgs, headers?: object, signal?: AbortSignal): Promise<SentTransactionsReturn>
-
-  /**
-   * Pending transactions waiting to be mined for an account. This endpoint is just a sugar of `SentTransactions`
-   * with the filter set to pending: true.
-   */
-  pendingTransactions(
-    req: PendingTransactionsArgs,
-    headers?: object,
-    signal?: AbortSignal,
-  ): Promise<PendingTransactionsReturn>
-
   /**
    * Legacy Gas Tank
    */
@@ -145,7 +158,7 @@ export interface RelayerClient {
   ): Promise<ListGasTankBalanceAdjustmentsReturn>
 
   /**
-   * Gas Sponsorship
+   * Project-Level Gas Sponsorship
    */
   listGasSponsors(req: ListGasSponsorsArgs, headers?: object, signal?: AbortSignal): Promise<ListGasSponsorsReturn>
 
@@ -157,6 +170,39 @@ export interface RelayerClient {
 
   removeGasSponsor(req: RemoveGasSponsorArgs, headers?: object, signal?: AbortSignal): Promise<RemoveGasSponsorReturn>
 
+  /**
+   * Ecosystem-level Gas Sponsorship
+   */
+  listEcosystemGasSponsors(
+    req: ListEcosystemGasSponsorsArgs,
+    headers?: object,
+    signal?: AbortSignal,
+  ): Promise<ListEcosystemGasSponsorsReturn>
+
+  getEcosystemGasSponsor(
+    req: GetEcosystemGasSponsorArgs,
+    headers?: object,
+    signal?: AbortSignal,
+  ): Promise<GetEcosystemGasSponsorReturn>
+
+  addEcosystemGasSponsor(
+    req: AddEcosystemGasSponsorArgs,
+    headers?: object,
+    signal?: AbortSignal,
+  ): Promise<AddEcosystemGasSponsorReturn>
+
+  updateEcosystemGasSponsor(
+    req: UpdateEcosystemGasSponsorArgs,
+    headers?: object,
+    signal?: AbortSignal,
+  ): Promise<UpdateEcosystemGasSponsorReturn>
+
+  removeEcosystemGasSponsor(
+    req: RemoveEcosystemGasSponsorArgs,
+    headers?: object,
+    signal?: AbortSignal,
+  ): Promise<RemoveEcosystemGasSponsorReturn>
+
   /**
    * Gas Sponsor Lookup
    */
@@ -186,6 +232,12 @@ export interface RelayerClient {
 // Schema types
 //
 
+export enum RepairOperation {
+  SKIP = 'SKIP',
+  REQUEUE = 'REQUEUE',
+  DROP = 'DROP',
+}
+
 export enum ETHTxnStatus {
   UNKNOWN = 'UNKNOWN',
   DROPPED = 'DROPPED',
@@ -195,6 +247,7 @@ export enum ETHTxnStatus {
   PARTIALLY_FAILED = 'PARTIALLY_FAILED',
   FAILED = 'FAILED',
   PENDING_PRECONDITION = 'PENDING_PRECONDITION',
+  MINED = 'MINED',
 }
 
 export enum TransferType {
@@ -221,7 +274,7 @@ export enum FeeTokenType {
   ERC1155_TOKEN = 'ERC1155_TOKEN',
 }
 
-export enum SortOrder {
+export enum Order {
   DESC = 'DESC',
   ASC = 'ASC',
 }
@@ -250,7 +303,31 @@ export interface SenderStatus {
   index: number
   address: string
   etherBalance: number
+  enabled: boolean
   active: boolean
+  nonce?: NonceStatus
+  current?: CurrentStatus
+}
+
+export interface NonceStatus {
+  chain: number
+  mempool: number
+}
+
+export interface CurrentStatus {
+  transaction: string
+  first: TransactionStatus
+  latest?: TransactionStatus
+}
+
+export interface TransactionStatus {
+  transaction: string
+  gas: number
+  gasPrice: string
+  priorityFee: string
+  time: string
+  age: string
+  error?: string
 }
 
 export interface RuntimeChecks {}
@@ -287,6 +364,7 @@ export interface GasSponsor {
   id: number
   gasTankId: number
   projectId: number
+  ecosystemId: number
   chainId: number
   address: string
   name: string
@@ -329,6 +407,7 @@ export interface MetaTxnLog {
   minedAt: string
   target: string
   input: string
+  bridgeGas?: string
   txnArgs: { [key: string]: any }
   txnReceipt?: { [key: string]: any }
   walletAddress: string
@@ -402,11 +481,6 @@ export interface TxnLogTransfer {
   amounts: Array<string>
 }
 
-export interface SentTransactionsFilter {
-  pending?: boolean
-  failed?: boolean
-}
-
 export interface SimulateResult {
   executed: boolean
   succeeded: boolean
@@ -443,19 +517,16 @@ export interface FeeToken {
 }
 
 export interface Page {
-  pageSize?: number
-  page?: number
-  more?: boolean
-  totalRecords?: number
-  column?: string
-  before?: any
-  after?: any
-  sort?: Array<SortBy>
+  pageSize: number
+  page: number
+  more: boolean
+  column: string
+  sort: Array<Sort>
 }
 
-export interface SortBy {
+export interface Sort {
   column: string
-  order: SortOrder
+  order: Order
 }
 
 export interface PingArgs {}
@@ -566,6 +637,33 @@ export interface FeeOptionsReturn {
   quote?: string
 }
 
+export interface SendMetaTxnWithBridgeGasArgs {
+  call: MetaTxn
+  quote?: string
+  projectID?: number
+  bridgeGas: string
+  preconditions?: Array<TransactionPrecondition>
+}
+
+export interface SendMetaTxnWithBridgeGasReturn {
+  status: boolean
+  txnHash: string
+}
+
+export interface FeeOptionsWithBridgeGasArgs {
+  wallet: string
+  to: string
+  data: string
+  simulate?: boolean
+  bridgeGas: string
+}
+
+export interface FeeOptionsWithBridgeGasReturn {
+  options: Array<FeeOption>
+  sponsored: boolean
+  quote?: string
+}
+
 export interface GetMetaTxnNetworkFeeOptionsArgs {
   walletConfig: any
   payload: string
@@ -575,6 +673,26 @@ export interface GetMetaTxnNetworkFeeOptionsReturn {
   options: Array<FeeOption>
 }
 
+export interface StartSenderArgs {
+  sender: number
+}
+
+export interface StartSenderReturn {}
+
+export interface StopSenderArgs {
+  sender: number
+}
+
+export interface StopSenderReturn {}
+
+export interface RepairSenderArgs {
+  sender: number
+  nonce: number
+  operation: RepairOperation
+}
+
+export interface RepairSenderReturn {}
+
 export interface GetMetaTransactionsArgs {
   projectId: number
   page?: Page
@@ -595,25 +713,6 @@ export interface GetTransactionCostReturn {
   cost: number
 }
 
-export interface SentTransactionsArgs {
-  filter?: SentTransactionsFilter
-  page?: Page
-}
-
-export interface SentTransactionsReturn {
-  page: Page
-  transactions: Array<Transaction>
-}
-
-export interface PendingTransactionsArgs {
-  page?: Page
-}
-
-export interface PendingTransactionsReturn {
-  page: Page
-  transactions: Array<Transaction>
-}
-
 export interface GetGasTankArgs {
   id: number
 }
@@ -735,6 +834,58 @@ export interface RemoveGasSponsorReturn {
   status: boolean
 }
 
+export interface ListEcosystemGasSponsorsArgs {
+  ecosystemId: number
+  page?: Page
+}
+
+export interface ListEcosystemGasSponsorsReturn {
+  page: Page
+  gasSponsors: Array<GasSponsor>
+}
+
+export interface GetEcosystemGasSponsorArgs {
+  ecosystemId: number
+  id: number
+}
+
+export interface GetEcosystemGasSponsorReturn {
+  gasSponsor: GasSponsor
+}
+
+export interface AddEcosystemGasSponsorArgs {
+  ecosystemId: number
+  address: string
+  name?: string
+  active?: boolean
+}
+
+export interface AddEcosystemGasSponsorReturn {
+  status: boolean
+  gasSponsor: GasSponsor
+}
+
+export interface UpdateEcosystemGasSponsorArgs {
+  ecosystemId: number
+  id: number
+  name?: string
+  active?: boolean
+}
+
+export interface UpdateEcosystemGasSponsorReturn {
+  status: boolean
+  gasSponsor: GasSponsor
+}
+
+export interface RemoveEcosystemGasSponsorArgs {
+  ecosystemId: number
+  id: number
+}
+
+export interface RemoveEcosystemGasSponsorReturn {
+  status: boolean
+}
+
 export interface AddressGasSponsorsArgs {
   address: string
   page?: Page
@@ -795,12 +946,16 @@ export class Relayer implements RelayerClient {
     updateMetaTxnGasLimits: (req: UpdateMetaTxnGasLimitsArgs) => ['Relayer', 'updateMetaTxnGasLimits', req] as const,
     feeTokens: () => ['Relayer', 'feeTokens'] as const,
     feeOptions: (req: FeeOptionsArgs) => ['Relayer', 'feeOptions', req] as const,
+    sendMetaTxnWithBridgeGas: (req: SendMetaTxnWithBridgeGasArgs) =>
+      ['Relayer', 'sendMetaTxnWithBridgeGas', req] as const,
+    feeOptionsWithBridgeGas: (req: FeeOptionsWithBridgeGasArgs) => ['Relayer', 'feeOptionsWithBridgeGas', req] as const,
     getMetaTxnNetworkFeeOptions: (req: GetMetaTxnNetworkFeeOptionsArgs) =>
       ['Relayer', 'getMetaTxnNetworkFeeOptions', req] as const,
+    startSender: (req: StartSenderArgs) => ['Relayer', 'startSender', req] as const,
+    stopSender: (req: StopSenderArgs) => ['Relayer', 'stopSender', req] as const,
+    repairSender: (req: RepairSenderArgs) => ['Relayer', 'repairSender', req] as const,
     getMetaTransactions: (req: GetMetaTransactionsArgs) => ['Relayer', 'getMetaTransactions', req] as const,
     getTransactionCost: (req: GetTransactionCostArgs) => ['Relayer', 'getTransactionCost', req] as const,
-    sentTransactions: (req: SentTransactionsArgs) => ['Relayer', 'sentTransactions', req] as const,
-    pendingTransactions: (req: PendingTransactionsArgs) => ['Relayer', 'pendingTransactions', req] as const,
     getGasTank: (req: GetGasTankArgs) => ['Relayer', 'getGasTank', req] as const,
     addGasTank: (req: AddGasTankArgs) => ['Relayer', 'addGasTank', req] as const,
     updateGasTank: (req: UpdateGasTankArgs) => ['Relayer', 'updateGasTank', req] as const,
@@ -816,6 +971,14 @@ export class Relayer implements RelayerClient {
     addGasSponsor: (req: AddGasSponsorArgs) => ['Relayer', 'addGasSponsor', req] as const,
     updateGasSponsor: (req: UpdateGasSponsorArgs) => ['Relayer', 'updateGasSponsor', req] as const,
     removeGasSponsor: (req: RemoveGasSponsorArgs) => ['Relayer', 'removeGasSponsor', req] as const,
+    listEcosystemGasSponsors: (req: ListEcosystemGasSponsorsArgs) =>
+      ['Relayer', 'listEcosystemGasSponsors', req] as const,
+    getEcosystemGasSponsor: (req: GetEcosystemGasSponsorArgs) => ['Relayer', 'getEcosystemGasSponsor', req] as const,
+    addEcosystemGasSponsor: (req: AddEcosystemGasSponsorArgs) => ['Relayer', 'addEcosystemGasSponsor', req] as const,
+    updateEcosystemGasSponsor: (req: UpdateEcosystemGasSponsorArgs) =>
+      ['Relayer', 'updateEcosystemGasSponsor', req] as const,
+    removeEcosystemGasSponsor: (req: RemoveEcosystemGasSponsorArgs) =>
+      ['Relayer', 'removeEcosystemGasSponsor', req] as const,
     addressGasSponsors: (req: AddressGasSponsorsArgs) => ['Relayer', 'addressGasSponsors', req] as const,
     getProjectBalance: (req: GetProjectBalanceArgs) => ['Relayer', 'getProjectBalance', req] as const,
     adjustProjectBalance: (req: AdjustProjectBalanceArgs) => ['Relayer', 'adjustProjectBalance', req] as const,
@@ -897,10 +1060,7 @@ export class Relayer implements RelayerClient {
   }
 
   sendMetaTxn = (req: SendMetaTxnArgs, headers?: object, signal?: AbortSignal): Promise<SendMetaTxnReturn> => {
-    return this.fetch(
-      this.url('SendMetaTxn'),
-      createHttpRequest(JsonEncode(req, 'SendMetaTxnArgs'), headers, signal),
-    ).then(
+    return this.fetch(this.url('SendMetaTxn'), createHttpRequest(JsonEncode(req), headers, signal)).then(
       (res) => {
         return buildResponse(res).then((_data) => {
           return JsonDecode<SendMetaTxnReturn>(_data, 'SendMetaTxnReturn')
@@ -919,10 +1079,7 @@ export class Relayer implements RelayerClient {
     headers?: object,
     signal?: AbortSignal,
   ): Promise<GetMetaTxnNonceReturn> => {
-    return this.fetch(
-      this.url('GetMetaTxnNonce'),
-      createHttpRequest(JsonEncode(req, 'GetMetaTxnNonceArgs'), headers, signal),
-    ).then(
+    return this.fetch(this.url('GetMetaTxnNonce'), createHttpRequest(JsonEncode(req), headers, signal)).then(
       (res) => {
         return buildResponse(res).then((_data) => {
           return JsonDecode<GetMetaTxnNonceReturn>(_data, 'GetMetaTxnNonceReturn')
@@ -941,10 +1098,7 @@ export class Relayer implements RelayerClient {
     headers?: object,
     signal?: AbortSignal,
   ): Promise<GetMetaTxnReceiptReturn> => {
-    return this.fetch(
-      this.url('GetMetaTxnReceipt'),
-      createHttpRequest(JsonEncode(req, 'GetMetaTxnReceiptArgs'), headers, signal),
-    ).then(
+    return this.fetch(this.url('GetMetaTxnReceipt'), createHttpRequest(JsonEncode(req), headers, signal)).then(
       (res) => {
         return buildResponse(res).then((_data) => {
           return JsonDecode<GetMetaTxnReceiptReturn>(_data, 'GetMetaTxnReceiptReturn')
@@ -959,7 +1113,7 @@ export class Relayer implements RelayerClient {
   }
 
   simulate = (req: SimulateArgs, headers?: object, signal?: AbortSignal): Promise<SimulateReturn> => {
-    return this.fetch(this.url('Simulate'), createHttpRequest(JsonEncode(req, 'SimulateArgs'), headers, signal)).then(
+    return this.fetch(this.url('Simulate'), createHttpRequest(JsonEncode(req), headers, signal)).then(
       (res) => {
         return buildResponse(res).then((_data) => {
           return JsonDecode<SimulateReturn>(_data, 'SimulateReturn')
@@ -974,10 +1128,7 @@ export class Relayer implements RelayerClient {
   }
 
   simulateV3 = (req: SimulateV3Args, headers?: object, signal?: AbortSignal): Promise<SimulateV3Return> => {
-    return this.fetch(
-      this.url('SimulateV3'),
-      createHttpRequest(JsonEncode(req, 'SimulateV3Args'), headers, signal),
-    ).then(
+    return this.fetch(this.url('SimulateV3'), createHttpRequest(JsonEncode(req), headers, signal)).then(
       (res) => {
         return buildResponse(res).then((_data) => {
           return JsonDecode<SimulateV3Return>(_data, 'SimulateV3Return')
@@ -996,10 +1147,7 @@ export class Relayer implements RelayerClient {
     headers?: object,
     signal?: AbortSignal,
   ): Promise<UpdateMetaTxnGasLimitsReturn> => {
-    return this.fetch(
-      this.url('UpdateMetaTxnGasLimits'),
-      createHttpRequest(JsonEncode(req, 'UpdateMetaTxnGasLimitsArgs'), headers, signal),
-    ).then(
+    return this.fetch(this.url('UpdateMetaTxnGasLimits'), createHttpRequest(JsonEncode(req), headers, signal)).then(
       (res) => {
         return buildResponse(res).then((_data) => {
           return JsonDecode<UpdateMetaTxnGasLimitsReturn>(_data, 'UpdateMetaTxnGasLimitsReturn')
@@ -1029,10 +1177,7 @@ export class Relayer implements RelayerClient {
   }
 
   feeOptions = (req: FeeOptionsArgs, headers?: object, signal?: AbortSignal): Promise<FeeOptionsReturn> => {
-    return this.fetch(
-      this.url('FeeOptions'),
-      createHttpRequest(JsonEncode(req, 'FeeOptionsArgs'), headers, signal),
-    ).then(
+    return this.fetch(this.url('FeeOptions'), createHttpRequest(JsonEncode(req), headers, signal)).then(
       (res) => {
         return buildResponse(res).then((_data) => {
           return JsonDecode<FeeOptionsReturn>(_data, 'FeeOptionsReturn')
@@ -1046,6 +1191,44 @@ export class Relayer implements RelayerClient {
     )
   }
 
+  sendMetaTxnWithBridgeGas = (
+    req: SendMetaTxnWithBridgeGasArgs,
+    headers?: object,
+    signal?: AbortSignal,
+  ): Promise<SendMetaTxnWithBridgeGasReturn> => {
+    return this.fetch(this.url('SendMetaTxnWithBridgeGas'), createHttpRequest(JsonEncode(req), headers, signal)).then(
+      (res) => {
+        return buildResponse(res).then((_data) => {
+          return JsonDecode<SendMetaTxnWithBridgeGasReturn>(_data, 'SendMetaTxnWithBridgeGasReturn')
+        })
+      },
+      (error) => {
+        throw WebrpcRequestFailedError.new({
+          cause: `fetch(): ${error instanceof Error ? error.message : String(error)}`,
+        })
+      },
+    )
+  }
+
+  feeOptionsWithBridgeGas = (
+    req: FeeOptionsWithBridgeGasArgs,
+    headers?: object,
+    signal?: AbortSignal,
+  ): Promise<FeeOptionsWithBridgeGasReturn> => {
+    return this.fetch(this.url('FeeOptionsWithBridgeGas'), createHttpRequest(JsonEncode(req), headers, signal)).then(
+      (res) => {
+        return buildResponse(res).then((_data) => {
+          return JsonDecode<FeeOptionsWithBridgeGasReturn>(_data, 'FeeOptionsWithBridgeGasReturn')
+        })
+      },
+      (error) => {
+        throw WebrpcRequestFailedError.new({
+          cause: `fetch(): ${error instanceof Error ? error.message : String(error)}`,
+        })
+      },
+    )
+  }
+
   getMetaTxnNetworkFeeOptions = (
     req: GetMetaTxnNetworkFeeOptionsArgs,
     headers?: object,
@@ -1053,7 +1236,7 @@ export class Relayer implements RelayerClient {
   ): Promise<GetMetaTxnNetworkFeeOptionsReturn> => {
     return this.fetch(
       this.url('GetMetaTxnNetworkFeeOptions'),
-      createHttpRequest(JsonEncode(req, 'GetMetaTxnNetworkFeeOptionsArgs'), headers, signal),
+      createHttpRequest(JsonEncode(req), headers, signal),
     ).then(
       (res) => {
         return buildResponse(res).then((_data) => {
@@ -1068,18 +1251,11 @@ export class Relayer implements RelayerClient {
     )
   }
 
-  getMetaTransactions = (
-    req: GetMetaTransactionsArgs,
-    headers?: object,
-    signal?: AbortSignal,
-  ): Promise<GetMetaTransactionsReturn> => {
-    return this.fetch(
-      this.url('GetMetaTransactions'),
-      createHttpRequest(JsonEncode(req, 'GetMetaTransactionsArgs'), headers, signal),
-    ).then(
+  startSender = (req: StartSenderArgs, headers?: object, signal?: AbortSignal): Promise<StartSenderReturn> => {
+    return this.fetch(this.url('StartSender'), createHttpRequest(JsonEncode(req), headers, signal)).then(
       (res) => {
         return buildResponse(res).then((_data) => {
-          return JsonDecode<GetMetaTransactionsReturn>(_data, 'GetMetaTransactionsReturn')
+          return JsonDecode<StartSenderReturn>(_data, 'StartSenderReturn')
         })
       },
       (error) => {
@@ -1090,18 +1266,26 @@ export class Relayer implements RelayerClient {
     )
   }
 
-  getTransactionCost = (
-    req: GetTransactionCostArgs,
-    headers?: object,
-    signal?: AbortSignal,
-  ): Promise<GetTransactionCostReturn> => {
-    return this.fetch(
-      this.url('GetTransactionCost'),
-      createHttpRequest(JsonEncode(req, 'GetTransactionCostArgs'), headers, signal),
-    ).then(
+  stopSender = (req: StopSenderArgs, headers?: object, signal?: AbortSignal): Promise<StopSenderReturn> => {
+    return this.fetch(this.url('StopSender'), createHttpRequest(JsonEncode(req), headers, signal)).then(
       (res) => {
         return buildResponse(res).then((_data) => {
-          return JsonDecode<GetTransactionCostReturn>(_data, 'GetTransactionCostReturn')
+          return JsonDecode<StopSenderReturn>(_data, 'StopSenderReturn')
+        })
+      },
+      (error) => {
+        throw WebrpcRequestFailedError.new({
+          cause: `fetch(): ${error instanceof Error ? error.message : String(error)}`,
+        })
+      },
+    )
+  }
+
+  repairSender = (req: RepairSenderArgs, headers?: object, signal?: AbortSignal): Promise<RepairSenderReturn> => {
+    return this.fetch(this.url('RepairSender'), createHttpRequest(JsonEncode(req), headers, signal)).then(
+      (res) => {
+        return buildResponse(res).then((_data) => {
+          return JsonDecode<RepairSenderReturn>(_data, 'RepairSenderReturn')
         })
       },
       (error) => {
@@ -1112,18 +1296,15 @@ export class Relayer implements RelayerClient {
     )
   }
 
-  sentTransactions = (
-    req: SentTransactionsArgs,
+  getMetaTransactions = (
+    req: GetMetaTransactionsArgs,
     headers?: object,
     signal?: AbortSignal,
-  ): Promise<SentTransactionsReturn> => {
-    return this.fetch(
-      this.url('SentTransactions'),
-      createHttpRequest(JsonEncode(req, 'SentTransactionsArgs'), headers, signal),
-    ).then(
+  ): Promise<GetMetaTransactionsReturn> => {
+    return this.fetch(this.url('GetMetaTransactions'), createHttpRequest(JsonEncode(req), headers, signal)).then(
       (res) => {
         return buildResponse(res).then((_data) => {
-          return JsonDecode<SentTransactionsReturn>(_data, 'SentTransactionsReturn')
+          return JsonDecode<GetMetaTransactionsReturn>(_data, 'GetMetaTransactionsReturn')
         })
       },
       (error) => {
@@ -1134,18 +1315,15 @@ export class Relayer implements RelayerClient {
     )
   }
 
-  pendingTransactions = (
-    req: PendingTransactionsArgs,
+  getTransactionCost = (
+    req: GetTransactionCostArgs,
     headers?: object,
     signal?: AbortSignal,
-  ): Promise<PendingTransactionsReturn> => {
-    return this.fetch(
-      this.url('PendingTransactions'),
-      createHttpRequest(JsonEncode(req, 'PendingTransactionsArgs'), headers, signal),
-    ).then(
+  ): Promise<GetTransactionCostReturn> => {
+    return this.fetch(this.url('GetTransactionCost'), createHttpRequest(JsonEncode(req), headers, signal)).then(
       (res) => {
         return buildResponse(res).then((_data) => {
-          return JsonDecode<PendingTransactionsReturn>(_data, 'PendingTransactionsReturn')
+          return JsonDecode<GetTransactionCostReturn>(_data, 'GetTransactionCostReturn')
         })
       },
       (error) => {
@@ -1157,10 +1335,7 @@ export class Relayer implements RelayerClient {
   }
 
   getGasTank = (req: GetGasTankArgs, headers?: object, signal?: AbortSignal): Promise<GetGasTankReturn> => {
-    return this.fetch(
-      this.url('GetGasTank'),
-      createHttpRequest(JsonEncode(req, 'GetGasTankArgs'), headers, signal),
-    ).then(
+    return this.fetch(this.url('GetGasTank'), createHttpRequest(JsonEncode(req), headers, signal)).then(
       (res) => {
         return buildResponse(res).then((_data) => {
           return JsonDecode<GetGasTankReturn>(_data, 'GetGasTankReturn')
@@ -1175,10 +1350,7 @@ export class Relayer implements RelayerClient {
   }
 
   addGasTank = (req: AddGasTankArgs, headers?: object, signal?: AbortSignal): Promise<AddGasTankReturn> => {
-    return this.fetch(
-      this.url('AddGasTank'),
-      createHttpRequest(JsonEncode(req, 'AddGasTankArgs'), headers, signal),
-    ).then(
+    return this.fetch(this.url('AddGasTank'), createHttpRequest(JsonEncode(req), headers, signal)).then(
       (res) => {
         return buildResponse(res).then((_data) => {
           return JsonDecode<AddGasTankReturn>(_data, 'AddGasTankReturn')
@@ -1193,10 +1365,7 @@ export class Relayer implements RelayerClient {
   }
 
   updateGasTank = (req: UpdateGasTankArgs, headers?: object, signal?: AbortSignal): Promise<UpdateGasTankReturn> => {
-    return this.fetch(
-      this.url('UpdateGasTank'),
-      createHttpRequest(JsonEncode(req, 'UpdateGasTankArgs'), headers, signal),
-    ).then(
+    return this.fetch(this.url('UpdateGasTank'), createHttpRequest(JsonEncode(req), headers, signal)).then(
       (res) => {
         return buildResponse(res).then((_data) => {
           return JsonDecode<UpdateGasTankReturn>(_data, 'UpdateGasTankReturn')
@@ -1217,7 +1386,7 @@ export class Relayer implements RelayerClient {
   ): Promise<NextGasTankBalanceAdjustmentNonceReturn> => {
     return this.fetch(
       this.url('NextGasTankBalanceAdjustmentNonce'),
-      createHttpRequest(JsonEncode(req, 'NextGasTankBalanceAdjustmentNonceArgs'), headers, signal),
+      createHttpRequest(JsonEncode(req), headers, signal),
     ).then(
       (res) => {
         return buildResponse(res).then((_data) => {
@@ -1237,10 +1406,7 @@ export class Relayer implements RelayerClient {
     headers?: object,
     signal?: AbortSignal,
   ): Promise<AdjustGasTankBalanceReturn> => {
-    return this.fetch(
-      this.url('AdjustGasTankBalance'),
-      createHttpRequest(JsonEncode(req, 'AdjustGasTankBalanceArgs'), headers, signal),
-    ).then(
+    return this.fetch(this.url('AdjustGasTankBalance'), createHttpRequest(JsonEncode(req), headers, signal)).then(
       (res) => {
         return buildResponse(res).then((_data) => {
           return JsonDecode<AdjustGasTankBalanceReturn>(_data, 'AdjustGasTankBalanceReturn')
@@ -1261,7 +1427,7 @@ export class Relayer implements RelayerClient {
   ): Promise<GetGasTankBalanceAdjustmentReturn> => {
     return this.fetch(
       this.url('GetGasTankBalanceAdjustment'),
-      createHttpRequest(JsonEncode(req, 'GetGasTankBalanceAdjustmentArgs'), headers, signal),
+      createHttpRequest(JsonEncode(req), headers, signal),
     ).then(
       (res) => {
         return buildResponse(res).then((_data) => {
@@ -1283,7 +1449,7 @@ export class Relayer implements RelayerClient {
   ): Promise<ListGasTankBalanceAdjustmentsReturn> => {
     return this.fetch(
       this.url('ListGasTankBalanceAdjustments'),
-      createHttpRequest(JsonEncode(req, 'ListGasTankBalanceAdjustmentsArgs'), headers, signal),
+      createHttpRequest(JsonEncode(req), headers, signal),
     ).then(
       (res) => {
         return buildResponse(res).then((_data) => {
@@ -1303,10 +1469,7 @@ export class Relayer implements RelayerClient {
     headers?: object,
     signal?: AbortSignal,
   ): Promise<ListGasSponsorsReturn> => {
-    return this.fetch(
-      this.url('ListGasSponsors'),
-      createHttpRequest(JsonEncode(req, 'ListGasSponsorsArgs'), headers, signal),
-    ).then(
+    return this.fetch(this.url('ListGasSponsors'), createHttpRequest(JsonEncode(req), headers, signal)).then(
       (res) => {
         return buildResponse(res).then((_data) => {
           return JsonDecode<ListGasSponsorsReturn>(_data, 'ListGasSponsorsReturn')
@@ -1321,10 +1484,7 @@ export class Relayer implements RelayerClient {
   }
 
   getGasSponsor = (req: GetGasSponsorArgs, headers?: object, signal?: AbortSignal): Promise<GetGasSponsorReturn> => {
-    return this.fetch(
-      this.url('GetGasSponsor'),
-      createHttpRequest(JsonEncode(req, 'GetGasSponsorArgs'), headers, signal),
-    ).then(
+    return this.fetch(this.url('GetGasSponsor'), createHttpRequest(JsonEncode(req), headers, signal)).then(
       (res) => {
         return buildResponse(res).then((_data) => {
           return JsonDecode<GetGasSponsorReturn>(_data, 'GetGasSponsorReturn')
@@ -1339,10 +1499,7 @@ export class Relayer implements RelayerClient {
   }
 
   addGasSponsor = (req: AddGasSponsorArgs, headers?: object, signal?: AbortSignal): Promise<AddGasSponsorReturn> => {
-    return this.fetch(
-      this.url('AddGasSponsor'),
-      createHttpRequest(JsonEncode(req, 'AddGasSponsorArgs'), headers, signal),
-    ).then(
+    return this.fetch(this.url('AddGasSponsor'), createHttpRequest(JsonEncode(req), headers, signal)).then(
       (res) => {
         return buildResponse(res).then((_data) => {
           return JsonDecode<AddGasSponsorReturn>(_data, 'AddGasSponsorReturn')
@@ -1361,10 +1518,7 @@ export class Relayer implements RelayerClient {
     headers?: object,
     signal?: AbortSignal,
   ): Promise<UpdateGasSponsorReturn> => {
-    return this.fetch(
-      this.url('UpdateGasSponsor'),
-      createHttpRequest(JsonEncode(req, 'UpdateGasSponsorArgs'), headers, signal),
-    ).then(
+    return this.fetch(this.url('UpdateGasSponsor'), createHttpRequest(JsonEncode(req), headers, signal)).then(
       (res) => {
         return buildResponse(res).then((_data) => {
           return JsonDecode<UpdateGasSponsorReturn>(_data, 'UpdateGasSponsorReturn')
@@ -1383,10 +1537,7 @@ export class Relayer implements RelayerClient {
     headers?: object,
     signal?: AbortSignal,
   ): Promise<RemoveGasSponsorReturn> => {
-    return this.fetch(
-      this.url('RemoveGasSponsor'),
-      createHttpRequest(JsonEncode(req, 'RemoveGasSponsorArgs'), headers, signal),
-    ).then(
+    return this.fetch(this.url('RemoveGasSponsor'), createHttpRequest(JsonEncode(req), headers, signal)).then(
       (res) => {
         return buildResponse(res).then((_data) => {
           return JsonDecode<RemoveGasSponsorReturn>(_data, 'RemoveGasSponsorReturn')
@@ -1400,15 +1551,107 @@ export class Relayer implements RelayerClient {
     )
   }
 
+  listEcosystemGasSponsors = (
+    req: ListEcosystemGasSponsorsArgs,
+    headers?: object,
+    signal?: AbortSignal,
+  ): Promise<ListEcosystemGasSponsorsReturn> => {
+    return this.fetch(this.url('ListEcosystemGasSponsors'), createHttpRequest(JsonEncode(req), headers, signal)).then(
+      (res) => {
+        return buildResponse(res).then((_data) => {
+          return JsonDecode<ListEcosystemGasSponsorsReturn>(_data, 'ListEcosystemGasSponsorsReturn')
+        })
+      },
+      (error) => {
+        throw WebrpcRequestFailedError.new({
+          cause: `fetch(): ${error instanceof Error ? error.message : String(error)}`,
+        })
+      },
+    )
+  }
+
+  getEcosystemGasSponsor = (
+    req: GetEcosystemGasSponsorArgs,
+    headers?: object,
+    signal?: AbortSignal,
+  ): Promise<GetEcosystemGasSponsorReturn> => {
+    return this.fetch(this.url('GetEcosystemGasSponsor'), createHttpRequest(JsonEncode(req), headers, signal)).then(
+      (res) => {
+        return buildResponse(res).then((_data) => {
+          return JsonDecode<GetEcosystemGasSponsorReturn>(_data, 'GetEcosystemGasSponsorReturn')
+        })
+      },
+      (error) => {
+        throw WebrpcRequestFailedError.new({
+          cause: `fetch(): ${error instanceof Error ? error.message : String(error)}`,
+        })
+      },
+    )
+  }
+
+  addEcosystemGasSponsor = (
+    req: AddEcosystemGasSponsorArgs,
+    headers?: object,
+    signal?: AbortSignal,
+  ): Promise<AddEcosystemGasSponsorReturn> => {
+    return this.fetch(this.url('AddEcosystemGasSponsor'), createHttpRequest(JsonEncode(req), headers, signal)).then(
+      (res) => {
+        return buildResponse(res).then((_data) => {
+          return JsonDecode<AddEcosystemGasSponsorReturn>(_data, 'AddEcosystemGasSponsorReturn')
+        })
+      },
+      (error) => {
+        throw WebrpcRequestFailedError.new({
+          cause: `fetch(): ${error instanceof Error ? error.message : String(error)}`,
+        })
+      },
+    )
+  }
+
+  updateEcosystemGasSponsor = (
+    req: UpdateEcosystemGasSponsorArgs,
+    headers?: object,
+    signal?: AbortSignal,
+  ): Promise<UpdateEcosystemGasSponsorReturn> => {
+    return this.fetch(this.url('UpdateEcosystemGasSponsor'), createHttpRequest(JsonEncode(req), headers, signal)).then(
+      (res) => {
+        return buildResponse(res).then((_data) => {
+          return JsonDecode<UpdateEcosystemGasSponsorReturn>(_data, 'UpdateEcosystemGasSponsorReturn')
+        })
+      },
+      (error) => {
+        throw WebrpcRequestFailedError.new({
+          cause: `fetch(): ${error instanceof Error ? error.message : String(error)}`,
+        })
+      },
+    )
+  }
+
+  removeEcosystemGasSponsor = (
+    req: RemoveEcosystemGasSponsorArgs,
+    headers?: object,
+    signal?: AbortSignal,
+  ): Promise<RemoveEcosystemGasSponsorReturn> => {
+    return this.fetch(this.url('RemoveEcosystemGasSponsor'), createHttpRequest(JsonEncode(req), headers, signal)).then(
+      (res) => {
+        return buildResponse(res).then((_data) => {
+          return JsonDecode<RemoveEcosystemGasSponsorReturn>(_data, 'RemoveEcosystemGasSponsorReturn')
+        })
+      },
+      (error) => {
+        throw WebrpcRequestFailedError.new({
+          cause: `fetch(): ${error instanceof Error ? error.message : String(error)}`,
+        })
+      },
+    )
+  }
+
   addressGasSponsors = (
     req: AddressGasSponsorsArgs,
     headers?: object,
     signal?: AbortSignal,
   ): Promise<AddressGasSponsorsReturn> => {
-    return this.fetch(
-      this.url('AddressGasSponsors'),
-      createHttpRequest(JsonEncode(req, 'AddressGasSponsorsArgs'), headers, signal),
-    ).then(
+    return this.fetch(this.url('AddressGasSponsors'), createHttpRequest(JsonEncode(req), headers, signal)).then(
       (res) => {
         return buildResponse(res).then((_data) => {
           return JsonDecode<AddressGasSponsorsReturn>(_data, 'AddressGasSponsorsReturn')
@@ -1427,10 +1670,7 @@ export class Relayer implements RelayerClient {
     headers?: object,
     signal?: AbortSignal,
   ): Promise<GetProjectBalanceReturn> => {
-    return this.fetch(
-      this.url('GetProjectBalance'),
-      createHttpRequest(JsonEncode(req, 'GetProjectBalanceArgs'), headers, signal),
-    ).then(
+    return this.fetch(this.url('GetProjectBalance'), createHttpRequest(JsonEncode(req), headers, signal)).then(
       (res) => {
         return buildResponse(res).then((_data) => {
           return JsonDecode<GetProjectBalanceReturn>(_data, 'GetProjectBalanceReturn')
@@ -1449,10 +1689,7 @@ export class Relayer implements RelayerClient {
     headers?: object,
     signal?: AbortSignal,
   ): Promise<AdjustProjectBalanceReturn> => {
-    return this.fetch(
-      this.url('AdjustProjectBalance'),
-      createHttpRequest(JsonEncode(req, 'AdjustProjectBalanceArgs'), headers, signal),
-    ).then(
+    return this.fetch(this.url('AdjustProjectBalance'), createHttpRequest(JsonEncode(req), headers, signal)).then(
       (res) => {
         return buildResponse(res).then((_data) => {
           return JsonDecode<AdjustProjectBalanceReturn>(_data, 'AdjustProjectBalanceReturn')
@@ -1468,7 +1705,11 @@ export class Relayer implements RelayerClient {
 }
 
 const createHttpRequest = (body: string = '{}', headers: object = {}, signal: AbortSignal | null = null): object => {
-  const reqHeaders: { [key: string]: string } = { ...headers, 'Content-Type': 'application/json' }
+  const reqHeaders: { [key: string]: string } = {
+    ...headers,
+    'Content-Type': 'application/json',
+    [WebrpcHeader]: WebrpcHeaderValue,
+  }
   return { method: 'POST', headers: reqHeaders, body, signal }
 }
 
@@ -1499,44 +1740,11 @@ export type Fetch = (input: RequestInfo, init?: RequestInit) => Promise<Response
 
 const BIG_INT_FIELDS: { [typ: string]: (string | [string, string])[] } = {
   SendMetaTxnArgs: [['preconditions', 'TransactionPrecondition[]']],
+  SendMetaTxnWithBridgeGasArgs: [['preconditions', 'TransactionPrecondition[]']],
   TransactionPrecondition: ['minAmount'],
   Transactions: [['preconditions', 'TransactionPrecondition[]']],
 }
 
-// Encode in-place: mutate provided object graph to serialize bigints to strings.
-function encodeType(typ: string, obj: any): any {
-  if (obj == null || typeof obj !== 'object') return obj
-  const descs = BIG_INT_FIELDS[typ] || []
-  if (!descs.length) return obj
-  for (const d of descs) {
-    if (Array.isArray(d)) {
-      const [fieldName, nestedType] = d
-      if (fieldName.endsWith('[]')) {
-        const base = fieldName.slice(0, -2)
-        const arr = obj[base]
-        if (Array.isArray(arr)) {
-          for (let i = 0; i < arr.length; i++) arr[i] = encodeType(nestedType, arr[i])
-        }
-      } else if (obj[fieldName]) {
-        obj[fieldName] = encodeType(nestedType, obj[fieldName])
-      }
-      continue
-    }
-    if (d.endsWith('[]')) {
-      const base = d.slice(0, -2)
-      const arr = obj[base]
-      if (Array.isArray(arr)) {
-        for (let i = 0; i < arr.length; i++) {
-          if (typeof arr[i] === 'bigint') arr[i] = arr[i].toString()
-        }
-      }
-      continue
-    }
-    if (typeof obj[d] === 'bigint') obj[d] = obj[d].toString()
-  }
-  return obj
-}
-
 // Decode in-place: mutate object graph; throw if expected numeric string is invalid.
 function decodeType(typ: string, obj: any): any {
   if (obj == null || typeof obj !== 'object') return obj
@@ -1552,7 +1760,16 @@ function decodeType(typ: string, obj: any): any {
           for (let i = 0; i < arr.length; i++) arr[i] = decodeType(nestedType, arr[i])
         }
       } else if (obj[fieldName]) {
-        obj[fieldName] = decodeType(nestedType, obj[fieldName])
+        // Handle nestedType that might be an array type like 'Message[]'
+        if (nestedType.endsWith('[]')) {
+          const baseType = nestedType.slice(0, -2)
+          const arr = obj[fieldName]
+          if (Array.isArray(arr)) {
+            for (let i = 0; i < arr.length; i++) arr[i] = decodeType(baseType, arr[i])
+          }
+        } else {
+          obj[fieldName] = decodeType(nestedType, obj[fieldName])
+        }
       }
       continue
     }
@@ -1585,9 +1802,9 @@ function decodeType(typ: string, obj: any): any {
   return obj
 }
 
-// Encode object of given root type to JSON with BigInts converted to decimal strings.
-export const JsonEncode = <T = any>(obj: T, typ: string = ''): string => {
-  return JSON.stringify(encodeType(typ, obj))
+// Encode object to JSON with BigInts converted to decimal strings.
+export const JsonEncode = <T = any>(obj: T): string => {
+  return JSON.stringify(obj, (key, value) => (typeof value === 'bigint' ? value.toString() : value))
 }
 
 // Decode data (JSON string or already-parsed object) and convert declared BigInt string fields back to BigInt.
@@ -1890,7 +2107,7 @@ export class AccessKeyMismatchError extends WebrpcError {
     this.name = error.name || 'AccessKeyMismatch'
     this.code = typeof error.code === 'number' ? error.code : 1102
     this.message = error.message || `Access key mismatch`
-    this.status = typeof error.status === 'number' ? error.status : 409
+    this.status = typeof error.status === 'number' ? error.status : 403
     if (error.cause !== undefined) this.cause = error.cause
     Object.setPrototypeOf(this, AccessKeyMismatchError.prototype)
   }
@@ -1932,6 +2149,18 @@ export class UnauthorizedUserError extends WebrpcError {
   }
 }
 
+export class InvalidChainError extends WebrpcError {
+  constructor(error: WebrpcErrorParams = {}) {
+    super(error)
+    this.name = error.name || 'InvalidChain'
+    this.code = typeof error.code === 'number' ? error.code : 1106
+    this.message = error.message || `Network not enabled for Access key`
+    this.status = typeof error.status === 'number' ? error.status : 403
+    if (error.cause !== undefined) this.cause = error.cause
+    Object.setPrototypeOf(this, InvalidChainError.prototype)
+  }
+}
+
 export class QuotaExceededError extends WebrpcError {
   constructor(error: WebrpcErrorParams = {}) {
     super(error)
@@ -2114,6 +2343,7 @@ export enum errors {
   InvalidOrigin = 'InvalidOrigin',
   InvalidService = 'InvalidService',
   UnauthorizedUser = 'UnauthorizedUser',
+  InvalidChain = 'InvalidChain',
   QuotaExceeded = 'QuotaExceeded',
   QuotaRateLimit = 'QuotaRateLimit',
   NoDefaultKey = 'NoDefaultKey',
@@ -2155,6 +2385,7 @@ export enum WebrpcErrorCodes {
   InvalidOrigin = 1103,
   InvalidService = 1104,
   UnauthorizedUser = 1105,
+  InvalidChain = 1106,
   QuotaExceeded = 1200,
   QuotaRateLimit = 1201,
   NoDefaultKey = 1300,
@@ -2196,6 +2427,7 @@ export const webrpcErrorByCode: { [code: number]: any } = {
   [1103]: InvalidOriginError,
   [1104]: InvalidServiceError,
   [1105]: UnauthorizedUserError,
+  [1106]: InvalidChainError,
   [1200]: QuotaExceededError,
   [1201]: QuotaRateLimitError,
   [1300]: NoDefaultKeyError,
@@ -2217,7 +2449,7 @@ export const webrpcErrorByCode: { [code: number]: any } = {
 
 export const WebrpcHeader = 'Webrpc'
 
-export const WebrpcHeaderValue = 'webrpc@v0.30.2;gen-typescript@v0.22.2;sequence-relayer@v0.4.1'
+export const WebrpcHeaderValue = 'webrpc@v0.32.2;gen-typescript@v0.23.1;sequence-relayer@v0.4.1'
 
 type WebrpcGenVersions = {
   WebrpcGenVersion: string