Add ReplyOn and VoteOption support

Author: chipshort

packages/go-gen/src/main.rs

@@ -151,7 +151,7 @@ pub fn build_enum_variant(
     // we are not interested in that case, so we error out
     if let Some(values) = &schema.enum_values {
         bail!(
-            "enum variants {} without inner data not supported",
+            "enum variant {} without inner data not supported",
             values
                 .iter()
                 .map(|v| v.to_string())
@@ -436,7 +436,7 @@ mod tests {
         compare_codes!(cosmwasm_std::DistributionMsg);
         compare_codes!(cosmwasm_std::IbcMsg);
         compare_codes!(cosmwasm_std::WasmMsg);
-        // compare_codes!(cosmwasm_std::GovMsg); // TODO: currently fails because of VoteOption
+        compare_codes!(cosmwasm_std::GovMsg);
     }
 
     #[test]

packages/go-gen/src/schema.rs

@@ -265,6 +265,8 @@ pub fn custom_type_of(ty: &str) -> Option<&str> {
         "Int128" => Some("string"),
         "Binary" => Some("[]byte"),
         "HexBinary" => Some("string"),
+        "ReplyOn" => Some("replyOn"),
+        "VoteOption" => Some("voteOption"),
         "Checksum" => Some("Checksum"),
         "Addr" => Some("string"),
         "Decimal" => Some("string"),

packages/go-gen/tests/cosmwasm_std__GovMsg.go

@@ -0,0 +1,26 @@
+type VoteMsg struct {
+	// Option is the vote option.
+	//
+	// This used to be called "vote", but was changed for consistency with Cosmos SDK.
+	// The old name is still supported for backwards compatibility.
+	Option     voteOption `json:"option"`
+	ProposalID uint64     `json:"proposal_id"` // in wasmvm, this is `ProposalId`
+}
+
+type VoteWeightedMsg struct {
+	Options    []WeightedVoteOption `json:"options"`
+	ProposalID uint64               `json:"proposal_id"` // in wasmvm, this is `ProposalId`
+}
+
+type GovMsg struct {
+	// This maps directly to [MsgVote](https://github.com/cosmos/cosmos-sdk/blob/v0.42.5/proto/cosmos/gov/v1beta1/tx.proto#L46-L56) in the Cosmos SDK with voter set to the contract address.
+	Vote *VoteMsg `json:"vote,omitempty"`
+	/// This maps directly to [MsgVoteWeighted](https://github.com/cosmos/cosmos-sdk/blob/v0.45.8/proto/cosmos/gov/v1beta1/tx.proto#L66-L78) in the Cosmos SDK with voter set to the contract address.
+	VoteWeighted *VoteWeightedMsg `json:"vote_weighted,omitempty"`
+}
+
+type WeightedVoteOption struct {
+	Option voteOption `json:"option"`
+	// Weight is a Decimal string, e.g. "0.25" for 25%
+	Weight string `json:"weight"`
+}