diff --git a/build/comet38/adaptor/responses.js b/build/comet38/adaptor/responses.js
index 29ec063eb897202ea10f381f10020ba567038a04..28a5c02ae003ebbed05dce8805c22d0d64739819 100644
--- a/build/comet38/adaptor/responses.js
+++ b/build/comet38/adaptor/responses.js
@@ -72,7 +72,7 @@ function decodePubkey(data) {
     if ("Sum" in data) {
         // we don't need to check type because we're checking algorithm
         const [[algorithm, value]] = Object.entries(data.Sum.value);
-        (0, utils_1.assert)(algorithm === "ed25519" || algorithm === "secp256k1", `unknown pubkey type: ${algorithm}`);
+        (0, utils_1.assert)(algorithm === "ed25519" || algorithm === "secp256k1" || algorithm === "bn254", `unknown pubkey type: ${algorithm}`);
         return {
             algorithm,
             data: (0, encoding_1.fromBase64)((0, encodings_1.assertNotEmpty)(value)),
@@ -91,6 +91,16 @@ function decodePubkey(data) {
                     algorithm: "secp256k1",
                     data: (0, encoding_1.fromBase64)((0, encodings_1.assertNotEmpty)(data.value)),
                 };
+            case "tendermint/PubKeyBn254":
+                return {
+                    algorithm: "bn254",
+                    data: (0, encoding_1.fromBase64)((0, encodings_1.assertNotEmpty)(data.value)),
+                };
+            case "cometbft/PubKeyBn254":
+                return {
+                    algorithm: "bn254",
+                    data: (0, encoding_1.fromBase64)((0, encodings_1.assertNotEmpty)(data.value)),
+                };
             default:
                 throw new Error(`unknown pubkey type: ${data.type}`);
         }
diff --git a/build/tendermint37/adaptor/responses.js b/build/tendermint37/adaptor/responses.js
index 19df9de6589102d5d47f3ec380b11ac0cd37fed4..c73c4caee417380d484f46fa786fe137dc841534 100644
--- a/build/tendermint37/adaptor/responses.js
+++ b/build/tendermint37/adaptor/responses.js
@@ -72,7 +72,7 @@ function decodePubkey(data) {
     if ("Sum" in data) {
         // we don't need to check type because we're checking algorithm
         const [[algorithm, value]] = Object.entries(data.Sum.value);
-        (0, utils_1.assert)(algorithm === "ed25519" || algorithm === "secp256k1", `unknown pubkey type: ${algorithm}`);
+        (0, utils_1.assert)(algorithm === "ed25519" || algorithm === "secp256k1" || algorithm === "bn254", `unknown pubkey type: ${algorithm}`);
         return {
             algorithm,
             data: (0, encoding_1.fromBase64)((0, encodings_1.assertNotEmpty)(value)),
@@ -91,6 +91,16 @@ function decodePubkey(data) {
                     algorithm: "secp256k1",
                     data: (0, encoding_1.fromBase64)((0, encodings_1.assertNotEmpty)(data.value)),
                 };
+            case "tendermint/PubKeyBn254":
+                return {
+                    algorithm: "bn254",
+                    data: (0, encoding_1.fromBase64)((0, encodings_1.assertNotEmpty)(data.value)),
+                };
+            case "cometbft/PubKeyBn254":
+                return {
+                    algorithm: "bn254",
+                    data: (0, encoding_1.fromBase64)((0, encodings_1.assertNotEmpty)(data.value)),
+                };
             default:
                 throw new Error(`unknown pubkey type: ${data.type}`);
         }
diff --git a/build/tendermintclient.js b/build/tendermintclient.js
index 257b104030c72bbf351e0806faeed98ebd1ebd5e..dbf2240c68313ebad5d0e3cdb7c434b4c81eed72 100644
--- a/build/tendermintclient.js
+++ b/build/tendermintclient.js
@@ -28,7 +28,7 @@ async function connectComet(endpoint) {
     if (version.startsWith("0.37.")) {
         out = tm37Client;
     }
-    else if (version.startsWith("0.38.")) {
+    else if (version.startsWith("0.38.") || version.startsWith("1.0.")) {
         tm37Client.disconnect();
         out = await comet38_1.Comet38Client.connect(endpoint);
     }