diff --git a/test/suites/smoke/test-historic-compatibility.ts b/test/suites/smoke/test-historic-compatibility.ts
index fb19951979..c08d9d3bf6 100644
--- a/test/suites/smoke/test-historic-compatibility.ts
+++ b/test/suites/smoke/test-historic-compatibility.ts
@@ -51,7 +51,7 @@ describeSuite({
         if (skipTest.skip) {
           log(
             "No test data available for " +
-              `${skipTest.networkName} #${skipTest.chainId} , skipping test.`
+            `${skipTest.networkName} #${skipTest.chainId} , skipping test.`
           );
           return; // TODO: replace this with this.skip() when added to vitest
         }
@@ -77,7 +77,7 @@ describeSuite({
           if (a.error === true) {
             log(
               `Failure tracing in runtime ${a.runtime}, blocknumber ${a.blockNumber} ` +
-                `: ${a.result}`
+              `: ${a.result}`
             );
             return true;
           }
@@ -94,8 +94,8 @@ describeSuite({
         if (skipTest.skip) {
           log(
             "No test data available for " +
-              `${skipTest.networkName} #${skipTest.chainId}` +
-              " , skipping test."
+            `${skipTest.networkName} #${skipTest.chainId}` +
+            " , skipping test."
           );
           return; // TODO: replace this with this.skip() when added to vitest
         }
@@ -121,7 +121,7 @@ describeSuite({
           if (a.error === true) {
             log(
               `Failure fetching txn receipt on runtime ${a.runtime}, blocknumber ${a.blockNumber}` +
-                ` and result: ${JSON.stringify(a.result)}`
+              ` and result: ${JSON.stringify(a.result)}`
             );
             return true;
           }
@@ -142,6 +142,17 @@ describeSuite({
       },
     });
 
+    it({
+      id: "C350",
+      title: "can call eth_pendingTransactions",
+      test: async function () {
+        const result = await (context.ethers().provider as ethers.JsonRpcProvider).send(
+          "eth_pendingTransactions",
+          []
+        );
+      },
+    });
+
     it({
       id: "C400",
       title: "can call eth_syncing",
@@ -261,7 +272,7 @@ describeSuite({
         if (skipTest.skip) {
           log(
             "No test data available for" +
-              `${skipTest.networkName} #${skipTest.chainId} , skipping test.`
+            `${skipTest.networkName} #${skipTest.chainId} , skipping test.`
           );
           return; // TODO: replace this with this.skip() when added to vitest
         }
diff --git a/tools/generate-rpc-types.ts b/tools/generate-rpc-types.ts
index 6bf8995521..e5c30f75fd 100644
--- a/tools/generate-rpc-types.ts
+++ b/tools/generate-rpc-types.ts
@@ -1,19 +1,19 @@
 export declare type DefinitionTypeType = string;
 export declare type DefinitionTypeEnum =
   | {
-      _enum: DefinitionTypeType[];
-    }
+    _enum: DefinitionTypeType[];
+  }
   | {
-      _enum: Record<string, DefinitionTypeType | null>;
-    };
+    _enum: Record<string, DefinitionTypeType | null>;
+  };
 export declare type DefinitionTypeSet = {
   _set: Record<string, number>;
 };
 export declare type DefinitionTypeStruct =
   | Record<string, DefinitionTypeType>
   | ({
-      _alias?: Record<string, DefinitionTypeType>;
-    } & Record<string, unknown>);
+    _alias?: Record<string, DefinitionTypeType>;
+  } & Record<string, unknown>);
 export declare type DefinitionType =
   | string
   | DefinitionTypeEnum
@@ -64,7 +64,7 @@ export default function rpcTypes(): Record<string, Record<string, DefinitionRpc>
       ]),
       chainId: generateDescription(
         "Returns the chain ID used for transaction signing at " +
-          "the current best block. None is returned if not available.",
+        "the current best block. None is returned if not available.",
         "U64"
       ),
       coinbase: generateDescription("Returns block author.", "H160"),
@@ -154,7 +154,7 @@ export default function rpcTypes(): Record<string, Record<string, DefinitionRpc>
       ),
       getWork: generateDescription(
         "Returns the hash of the current block, the seedHash," +
-          " and the boundary condition to be met.",
+        " and the boundary condition to be met.",
         "Work"
       ),
       hashrate: generateDescription(
@@ -166,6 +166,10 @@ export default function rpcTypes(): Record<string, Record<string, DefinitionRpc>
         "Returns protocol version encoded as a string (quotes are necessary).",
         "u64"
       ),
+      pendingTransactions: generateDescription(
+        "Returns a list of pending transactions.",
+        "Vec<Transaction>"
+      ),
       sendRawTransaction: generateDescription(
         "Sends signed transaction, returning its hash.",
         "BoxFuture<H256>",
diff --git a/typescript-api/src/moonbase/interfaces/augment-api-rpc.ts b/typescript-api/src/moonbase/interfaces/augment-api-rpc.ts
index 2b8daa38dd..0f1ce8b3f5 100644
--- a/typescript-api/src/moonbase/interfaces/augment-api-rpc.ts
+++ b/typescript-api/src/moonbase/interfaces/augment-api-rpc.ts
@@ -230,13 +230,13 @@ declare module "@polkadot/rpc-core/types/jsonrpc" {
           callRequest:
             | ContractCallRequest
             | {
-                origin?: any;
-                dest?: any;
-                value?: any;
-                gasLimit?: any;
-                storageDepositLimit?: any;
-                inputData?: any;
-              }
+              origin?: any;
+              dest?: any;
+              value?: any;
+              gasLimit?: any;
+              storageDepositLimit?: any;
+              inputData?: any;
+            }
             | string
             | Uint8Array,
           at?: BlockHash | string | Uint8Array
@@ -323,14 +323,14 @@ declare module "@polkadot/rpc-core/types/jsonrpc" {
           request:
             | EthCallRequest
             | {
-                from?: any;
-                to?: any;
-                gasPrice?: any;
-                gas?: any;
-                value?: any;
-                data?: any;
-                nonce?: any;
-              }
+              from?: any;
+              to?: any;
+              gasPrice?: any;
+              gas?: any;
+              value?: any;
+              data?: any;
+              nonce?: any;
+            }
             | string
             | Uint8Array,
           number?: BlockNumber | AnyNumber | Uint8Array
@@ -349,14 +349,14 @@ declare module "@polkadot/rpc-core/types/jsonrpc" {
           request:
             | EthCallRequest
             | {
-                from?: any;
-                to?: any;
-                gasPrice?: any;
-                gas?: any;
-                value?: any;
-                data?: any;
-                nonce?: any;
-              }
+              from?: any;
+              to?: any;
+              gasPrice?: any;
+              gas?: any;
+              value?: any;
+              data?: any;
+              nonce?: any;
+            }
             | string
             | Uint8Array,
           number?: BlockNumber | AnyNumber | Uint8Array
@@ -517,6 +517,8 @@ declare module "@polkadot/rpc-core/types/jsonrpc" {
       newPendingTransactionFilter: AugmentedRpc<() => Observable<U256>>;
       /** Returns protocol version encoded as a string (quotes are necessary). */
       protocolVersion: AugmentedRpc<() => Observable<u64>>;
+      /** Returns a list of pending transactions. */
+      pendingTransactions: AugmentedRpc<() => Observable<Vec<EthTransaction>>>;
       /** Sends signed transaction, returning its hash. */
       sendRawTransaction: AugmentedRpc<(bytes: Bytes | string | Uint8Array) => Observable<H256>>;
       /** Sends transaction; will block waiting for signer to return the transaction hash */
@@ -525,14 +527,14 @@ declare module "@polkadot/rpc-core/types/jsonrpc" {
           tx:
             | EthTransactionRequest
             | {
-                from?: any;
-                to?: any;
-                gasPrice?: any;
-                gas?: any;
-                value?: any;
-                data?: any;
-                nonce?: any;
-              }
+              from?: any;
+              to?: any;
+              gasPrice?: any;
+              gas?: any;
+              value?: any;
+              data?: any;
+              nonce?: any;
+            }
             | string
             | Uint8Array
         ) => Observable<H256>
diff --git a/typescript-api/src/moonbeam/interfaces/augment-api-rpc.ts b/typescript-api/src/moonbeam/interfaces/augment-api-rpc.ts
index 2b8daa38dd..3b9cf47115 100644
--- a/typescript-api/src/moonbeam/interfaces/augment-api-rpc.ts
+++ b/typescript-api/src/moonbeam/interfaces/augment-api-rpc.ts
@@ -230,13 +230,13 @@ declare module "@polkadot/rpc-core/types/jsonrpc" {
           callRequest:
             | ContractCallRequest
             | {
-                origin?: any;
-                dest?: any;
-                value?: any;
-                gasLimit?: any;
-                storageDepositLimit?: any;
-                inputData?: any;
-              }
+              origin?: any;
+              dest?: any;
+              value?: any;
+              gasLimit?: any;
+              storageDepositLimit?: any;
+              inputData?: any;
+            }
             | string
             | Uint8Array,
           at?: BlockHash | string | Uint8Array
@@ -323,14 +323,14 @@ declare module "@polkadot/rpc-core/types/jsonrpc" {
           request:
             | EthCallRequest
             | {
-                from?: any;
-                to?: any;
-                gasPrice?: any;
-                gas?: any;
-                value?: any;
-                data?: any;
-                nonce?: any;
-              }
+              from?: any;
+              to?: any;
+              gasPrice?: any;
+              gas?: any;
+              value?: any;
+              data?: any;
+              nonce?: any;
+            }
             | string
             | Uint8Array,
           number?: BlockNumber | AnyNumber | Uint8Array
@@ -349,14 +349,14 @@ declare module "@polkadot/rpc-core/types/jsonrpc" {
           request:
             | EthCallRequest
             | {
-                from?: any;
-                to?: any;
-                gasPrice?: any;
-                gas?: any;
-                value?: any;
-                data?: any;
-                nonce?: any;
-              }
+              from?: any;
+              to?: any;
+              gasPrice?: any;
+              gas?: any;
+              value?: any;
+              data?: any;
+              nonce?: any;
+            }
             | string
             | Uint8Array,
           number?: BlockNumber | AnyNumber | Uint8Array
@@ -518,6 +518,8 @@ declare module "@polkadot/rpc-core/types/jsonrpc" {
       /** Returns protocol version encoded as a string (quotes are necessary). */
       protocolVersion: AugmentedRpc<() => Observable<u64>>;
       /** Sends signed transaction, returning its hash. */
+      /** Returns a list of pending transactions. */
+      pendingTransactions: AugmentedRpc<() => Observable<Vec<EthTransaction>>>;
       sendRawTransaction: AugmentedRpc<(bytes: Bytes | string | Uint8Array) => Observable<H256>>;
       /** Sends transaction; will block waiting for signer to return the transaction hash */
       sendTransaction: AugmentedRpc<
@@ -525,14 +527,14 @@ declare module "@polkadot/rpc-core/types/jsonrpc" {
           tx:
             | EthTransactionRequest
             | {
-                from?: any;
-                to?: any;
-                gasPrice?: any;
-                gas?: any;
-                value?: any;
-                data?: any;
-                nonce?: any;
-              }
+              from?: any;
+              to?: any;
+              gasPrice?: any;
+              gas?: any;
+              value?: any;
+              data?: any;
+              nonce?: any;
+            }
             | string
             | Uint8Array
         ) => Observable<H256>
diff --git a/typescript-api/src/moonriver/interfaces/augment-api-rpc.ts b/typescript-api/src/moonriver/interfaces/augment-api-rpc.ts
index 2b8daa38dd..0f1ce8b3f5 100644
--- a/typescript-api/src/moonriver/interfaces/augment-api-rpc.ts
+++ b/typescript-api/src/moonriver/interfaces/augment-api-rpc.ts
@@ -230,13 +230,13 @@ declare module "@polkadot/rpc-core/types/jsonrpc" {
           callRequest:
             | ContractCallRequest
             | {
-                origin?: any;
-                dest?: any;
-                value?: any;
-                gasLimit?: any;
-                storageDepositLimit?: any;
-                inputData?: any;
-              }
+              origin?: any;
+              dest?: any;
+              value?: any;
+              gasLimit?: any;
+              storageDepositLimit?: any;
+              inputData?: any;
+            }
             | string
             | Uint8Array,
           at?: BlockHash | string | Uint8Array
@@ -323,14 +323,14 @@ declare module "@polkadot/rpc-core/types/jsonrpc" {
           request:
             | EthCallRequest
             | {
-                from?: any;
-                to?: any;
-                gasPrice?: any;
-                gas?: any;
-                value?: any;
-                data?: any;
-                nonce?: any;
-              }
+              from?: any;
+              to?: any;
+              gasPrice?: any;
+              gas?: any;
+              value?: any;
+              data?: any;
+              nonce?: any;
+            }
             | string
             | Uint8Array,
           number?: BlockNumber | AnyNumber | Uint8Array
@@ -349,14 +349,14 @@ declare module "@polkadot/rpc-core/types/jsonrpc" {
           request:
             | EthCallRequest
             | {
-                from?: any;
-                to?: any;
-                gasPrice?: any;
-                gas?: any;
-                value?: any;
-                data?: any;
-                nonce?: any;
-              }
+              from?: any;
+              to?: any;
+              gasPrice?: any;
+              gas?: any;
+              value?: any;
+              data?: any;
+              nonce?: any;
+            }
             | string
             | Uint8Array,
           number?: BlockNumber | AnyNumber | Uint8Array
@@ -517,6 +517,8 @@ declare module "@polkadot/rpc-core/types/jsonrpc" {
       newPendingTransactionFilter: AugmentedRpc<() => Observable<U256>>;
       /** Returns protocol version encoded as a string (quotes are necessary). */
       protocolVersion: AugmentedRpc<() => Observable<u64>>;
+      /** Returns a list of pending transactions. */
+      pendingTransactions: AugmentedRpc<() => Observable<Vec<EthTransaction>>>;
       /** Sends signed transaction, returning its hash. */
       sendRawTransaction: AugmentedRpc<(bytes: Bytes | string | Uint8Array) => Observable<H256>>;
       /** Sends transaction; will block waiting for signer to return the transaction hash */
@@ -525,14 +527,14 @@ declare module "@polkadot/rpc-core/types/jsonrpc" {
           tx:
             | EthTransactionRequest
             | {
-                from?: any;
-                to?: any;
-                gasPrice?: any;
-                gas?: any;
-                value?: any;
-                data?: any;
-                nonce?: any;
-              }
+              from?: any;
+              to?: any;
+              gasPrice?: any;
+              gas?: any;
+              value?: any;
+              data?: any;
+              nonce?: any;
+            }
             | string
             | Uint8Array
         ) => Observable<H256>