cherry pick: 0427b6f

proto/cosmos/authz/v1beta1/tx.proto

@@ -31,6 +31,8 @@ service Msg {
   // on the granter's account that has been granted to the grantee.
   rpc Revoke(MsgRevoke) returns (MsgRevokeResponse);
 
+  // ExecCompat has same functionality as Exec but accepts array of json-encoded
+  // message string instead of []*Any
   rpc ExecCompat(MsgExecCompat) returns (MsgExecCompatResponse);
 }
 

proto/cosmos/tx/signing/v1beta1/signing.proto

@@ -41,6 +41,11 @@ enum SignMode {
   // Amino JSON and will be removed in the future.
   SIGN_MODE_LEGACY_AMINO_JSON = 127;
 
+  // Injective EIP712 support for any cosmos messages which uses proto-json
+  // encoded string for messages
+  // Signature verification is implemented in injective core
+  SIGN_MODE_EIP712_V2 = 128;
+
   // SIGN_MODE_EIP_191 specifies the sign mode for EIP 191 signing on the Cosmos
   // SDK. Ref: https://eips.ethereum.org/EIPS/eip-191
   //
@@ -71,13 +76,14 @@ message SignatureDescriptor {
   Data data = 2;
 
   // sequence is the sequence of the account, which describes the
-  // number of committed transactions signed by a given address. It is used to prevent
-  // replay attacks.
+  // number of committed transactions signed by a given address. It is used to
+  // prevent replay attacks.
   uint64 sequence = 3;
 
   // Data represents signature data
   message Data {
-    // sum is the oneof that specifies whether this represents single or multi-signature data
+    // sum is the oneof that specifies whether this represents single or
+    // multi-signature data
     oneof sum {
       // single represents a single signer
       Single single = 1;