diff --git a/packages/tendermint-rpc/src/tendermint34/adaptors/v0-34/responses.ts b/packages/tendermint-rpc/src/tendermint34/adaptors/v0-34/responses.ts
index 8b721900..84c2ea33 100644
--- a/packages/tendermint-rpc/src/tendermint34/adaptors/v0-34/responses.ts
+++ b/packages/tendermint-rpc/src/tendermint34/adaptors/v0-34/responses.ts
@@ -126,19 +126,25 @@ function decodeEvents(events: readonly RpcEvent[]): readonly responses.Event[] {
 }
 
 interface RpcTxData {
+  readonly codespace?: string;
   readonly code?: number;
   readonly log?: string;
   /** base64 encoded */
   readonly data?: string;
   readonly events?: readonly RpcEvent[];
+  readonly gas_wanted?: string;
+  readonly gas_used?: string;
 }
 
 function decodeTxData(data: RpcTxData): responses.TxData {
   return {
-    data: may(fromBase64, data.data),
-    log: data.log,
     code: Integer.parse(assertNumber(optional<number>(data.code, 0))),
+    codeSpace: data.codespace,
+    log: data.log,
+    data: may(fromBase64, data.data),
     events: data.events ? decodeEvents(data.events) : [],
+    gasWanted: Integer.parse(optional<string>(data.gas_wanted, "0")),
+    gasUsed: Integer.parse(optional<string>(data.gas_used, "0")),
   };
 }
 
diff --git a/packages/tendermint-rpc/src/tendermint34/responses.ts b/packages/tendermint-rpc/src/tendermint34/responses.ts
index 229db65a..5e11184c 100644
--- a/packages/tendermint-rpc/src/tendermint34/responses.ts
+++ b/packages/tendermint-rpc/src/tendermint34/responses.ts
@@ -176,10 +176,12 @@ export interface Event {
 
 export interface TxData {
   readonly code: number;
+  readonly codeSpace?: string;
   readonly log?: string;
   readonly data?: Uint8Array;
   readonly events: readonly Event[];
-  // readonly fees?: any;
+  readonly gasWanted: number;
+  readonly gasUsed: number;
 }
 
 export interface TxProof {