diff --git a/typescript-sdk/bun.lockb b/typescript-sdk/bun.lockb
index 218330d8c4..db7cb3488a 100755
Binary files a/typescript-sdk/bun.lockb and b/typescript-sdk/bun.lockb differ
diff --git a/typescript-sdk/patches/@cosmjs+tendermint-rpc+0.33.0.patch b/typescript-sdk/patches/@cosmjs+tendermint-rpc+0.33.0.patch
index c665ebc107..aff8596225 100644
--- a/typescript-sdk/patches/@cosmjs+tendermint-rpc+0.33.0.patch
+++ b/typescript-sdk/patches/@cosmjs+tendermint-rpc+0.33.0.patch
@@ -1,5 +1,5 @@
 diff --git a/node_modules/@cosmjs/tendermint-rpc/build/comet38/adaptor/responses.js b/node_modules/@cosmjs/tendermint-rpc/build/comet38/adaptor/responses.js
-index e8b2dc3..b5c540a 100644
+index 29ec063..28a5c02 100644
 --- a/node_modules/@cosmjs/tendermint-rpc/build/comet38/adaptor/responses.js
 +++ b/node_modules/@cosmjs/tendermint-rpc/build/comet38/adaptor/responses.js
 @@ -72,7 +72,7 @@ function decodePubkey(data) {
@@ -11,7 +11,7 @@ index e8b2dc3..b5c540a 100644
          return {
              algorithm,
              data: (0, encoding_1.fromBase64)((0, encodings_1.assertNotEmpty)(value)),
-@@ -91,6 +91,11 @@ function decodePubkey(data) {
+@@ -91,6 +91,16 @@ function decodePubkey(data) {
                      algorithm: "secp256k1",
                      data: (0, encoding_1.fromBase64)((0, encodings_1.assertNotEmpty)(data.value)),
                  };
@@ -19,12 +19,17 @@ index e8b2dc3..b5c540a 100644
 +                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/node_modules/@cosmjs/tendermint-rpc/build/tendermint37/adaptor/responses.js b/node_modules/@cosmjs/tendermint-rpc/build/tendermint37/adaptor/responses.js
-index 5c9a406..0083a25 100644
+index 19df9de..c73c4ca 100644
 --- a/node_modules/@cosmjs/tendermint-rpc/build/tendermint37/adaptor/responses.js
 +++ b/node_modules/@cosmjs/tendermint-rpc/build/tendermint37/adaptor/responses.js
 @@ -72,7 +72,7 @@ function decodePubkey(data) {
@@ -36,7 +41,7 @@ index 5c9a406..0083a25 100644
          return {
              algorithm,
              data: (0, encoding_1.fromBase64)((0, encodings_1.assertNotEmpty)(value)),
-@@ -91,6 +91,11 @@ function decodePubkey(data) {
+@@ -91,6 +91,16 @@ function decodePubkey(data) {
                      algorithm: "secp256k1",
                      data: (0, encoding_1.fromBase64)((0, encodings_1.assertNotEmpty)(data.value)),
                  };
@@ -44,6 +49,11 @@ index 5c9a406..0083a25 100644
 +                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/typescript-sdk/playground/union-to-holesky.ts b/typescript-sdk/playground/union-to-holesky.ts
index 4a542e0a52..bde68a634c 100644
--- a/typescript-sdk/playground/union-to-holesky.ts
+++ b/typescript-sdk/playground/union-to-holesky.ts
@@ -3,9 +3,9 @@ import "scripts/patch.ts"
 import { http } from "viem"
 import { holesky } from "viem/chains"
 import { parseArgs } from "node:util"
+import { hexToBytes } from "#convert.ts"
 import { raise } from "#utilities/index.ts"
 import { consola } from "../scripts/logger.ts"
-import { hexToBytes } from "#convert.ts"
 import { privateKeyToAccount } from "viem/accounts"
 import { DirectSecp256k1Wallet } from "@cosmjs/proto-signing"
 import { createUnionClient, type TransferAssetsParameters } from "#mod.ts"
diff --git a/typescript-sdk/src/pfm.ts b/typescript-sdk/src/pfm.ts
index ec00cfbac6..5b7cb5f960 100644
--- a/typescript-sdk/src/pfm.ts
+++ b/typescript-sdk/src/pfm.ts
@@ -48,9 +48,9 @@ export async function getHubbleChainDetails({
     Error
   >
 > {
-  if (sourceChainId === destinationChainId) {
-    return err(new Error("Source and destination chains cannot be the same"))
-  }
+  // if (sourceChainId === destinationChainId) {
+  //   return err(new Error("Source and destination chains cannot be the same"))
+  // }
 
   // const { data: chains } = await offchainQuery.chains({
   //   includeContracts: true,