feat: add relay endpoints

src/index.ts

@@ -26,6 +26,7 @@ import type { SafeMessage, SafeMessageListPage } from './types/safe-messages'
 import { DEFAULT_BASE_URL } from './config'
 import type { DelegateResponse, DelegatesRequest } from './types/delegates'
 import type { GetEmailResponse } from './types/emails'
+import type { RelayCountResponse, RelayTransactionResponse } from './types/relay'
 
 export * from './types/safe-info'
 export * from './types/safe-apps'
@@ -36,6 +37,7 @@ export * from './types/master-copies'
 export * from './types/decoded-data'
 export * from './types/safe-messages'
 export * from './types/notifications'
+export * from './types/relay'
 
 // Can be set externally to a different CGW host
 let baseUrl: string = DEFAULT_BASE_URL
@@ -49,6 +51,22 @@ export const setBaseUrl = (url: string): void => {
 
 /* eslint-disable @typescript-eslint/explicit-module-boundary-types */
 
+/**
+ * Relay a transaction from a Safe
+ */
+export function relayTransaction(
+  chainId: string,
+  body: operations['relay_transaction']['parameters']['body']): Promise<RelayTransactionResponse> {
+  return postEndpoint(baseUrl, '/v1/chains/{chainId}/relay', { path: { chainId }, body })
+}
+
+/**
+ * Get the relay limit and number of remaining relays remaining
+ */
+export function getRelayCount(chainId: string, address: string): Promise<RelayCountResponse> {
+  return getEndpoint(baseUrl, '/v1/chains/{chainId}/relay/{address}', { path: { chainId, address } })
+}
+
 /**
  * Get basic information about a Safe. E.g. owners, modules, version etc
  */

src/types/api.ts

@@ -37,6 +37,7 @@ import type {
   AuthorizationEmailRequestHeaders,
   VerifyEmailRequestBody,
 } from './emails'
+import type { RelayCountResponse, RelayTransactionRequest, RelayTransactionResponse } from './relay'
 
 export type Primitive = string | number | boolean | null
 
@@ -90,6 +91,24 @@ interface PathRegistry {
 }
 
 export interface paths extends PathRegistry {
+  '/v1/chains/{chainId}/relay': {
+    post: operations['relay_transaction']
+    parameters: {
+      path: {
+        chainId: string
+      }
+
+    }
+  },
+  '/v1/chains/{chainId}/relay/{address}': {
+    get: operations['relay_count']
+    parameters: {
+      path: {
+        chainId: string
+        address: string
+      }
+    }
+  },
   '/v1/chains/{chainId}/safes/{address}': {
     /** Get status of the safe */
     get: operations['safes_read']
@@ -384,6 +403,34 @@ export interface paths extends PathRegistry {
 }
 
 export interface operations {
+  /** Relay a transaction */
+  relay_transaction: {
+    parameters: {
+      path: {
+        chainId: string
+      }
+      body: RelayTransactionRequest
+    }
+    responses: {
+      200: {
+        schema: RelayTransactionResponse
+      }
+    }
+  }
+  /** Get the limit and current number of relays */
+  relay_count: {
+    parameters: {
+      path: {
+        chainId: string
+        address: string
+      }
+    }
+    responses: {
+      200: {
+        schema: RelayCountResponse
+      }
+    }
+  }
   /** Get status of the safe */
   safes_read: {
     parameters: {

src/types/relay.ts

@@ -0,0 +1,15 @@
+export type RelayTransactionRequest = {
+    version: string;
+    to: string;
+    data: string;
+    gasLimit?: string;
+}
+
+export type RelayTransactionResponse = {
+    taskId: string;
+}
+
+export type RelayCountResponse = {
+    remaining: number;
+    limit: number;
+}