diff --git a/build/pubkeys.js b/build/pubkeys.js
index e9844ef8c6439c1665e723ce076790e752b8442a..b130b770bf593d35ecb4473e66001ccc4ad49779 100644
--- a/build/pubkeys.js
+++ b/build/pubkeys.js
@@ -9,6 +9,10 @@ function isSecp256k1Pubkey(pubkey) {
     return pubkey.type === "tendermint/PubKeySecp256k1";
 }
 exports.isSecp256k1Pubkey = isSecp256k1Pubkey;
+function isBn254Pubkey(pubkey) {
+    return pubkey.type === "tendermint/PubKeyBn254";
+}
+exports.isBn254Pubkey = isBn254Pubkey;
 exports.pubkeyType = {
     /** @see https://github.com/tendermint/tendermint/blob/v0.33.0/crypto/ed25519/ed25519.go#L22 */
     secp256k1: "tendermint/PubKeySecp256k1",
@@ -16,6 +20,7 @@ exports.pubkeyType = {
     ed25519: "tendermint/PubKeyEd25519",
     /** @see https://github.com/tendermint/tendermint/blob/v0.33.0/crypto/sr25519/codec.go#L12 */
     sr25519: "tendermint/PubKeySr25519",
+    bn254: "tendermint/PubKeyBn254",
     multisigThreshold: "tendermint/PubKeyMultisigThreshold",
 };
 function isSinglePubkey(pubkey) {