chore: upstream stf to main (#20286)

Co-authored-by: testinginprod <98415576+testinginprod@users.noreply.github.com>

core/app/app.go

@@ -0,0 +1,66 @@
+package app
+
+import (
+	"time"
+
+	appmodulev2 "cosmossdk.io/core/appmodule/v2"
+	"cosmossdk.io/core/event"
+	"cosmossdk.io/core/transaction"
+)
+
+type QueryRequest struct {
+	Height int64
+	Path   string
+	Data   []byte
+}
+
+type QueryResponse struct {
+	Height int64
+	Value  []byte
+}
+
+type BlockRequest[T any] struct {
+	Height            uint64
+	Time              time.Time
+	Hash              []byte
+	ChainId           string
+	AppHash           []byte
+	Txs               []T
+	ConsensusMessages []transaction.Type
+}
+
+type BlockResponse struct {
+	Apphash                   []byte
+	ConsensusMessagesResponse []transaction.Type
+	ValidatorUpdates          []appmodulev2.ValidatorUpdate
+	PreBlockEvents            []event.Event
+	BeginBlockEvents          []event.Event
+	TxResults                 []TxResult
+	EndBlockEvents            []event.Event
+}
+
+type RequestInitChain struct {
+	Time          time.Time
+	ChainId       string
+	Validators    []appmodulev2.ValidatorUpdate
+	AppStateBytes []byte
+	InitialHeight int64
+}
+
+type ResponseInitChain struct {
+	Validators []appmodulev2.ValidatorUpdate
+	AppHash    []byte
+}
+
+type TxResult struct {
+	Events    []event.Event
+	Resp      []transaction.Type
+	Error     error
+	Code      uint32
+	Data      []byte
+	Log       string
+	Info      string
+	GasWanted uint64
+	GasUsed   uint64
+	Codespace string
+}

core/app/codec.go

@@ -0,0 +1,21 @@
+package app
+
+import (
+	"github.com/cosmos/gogoproto/jsonpb"
+	gogoproto "github.com/cosmos/gogoproto/proto"
+)
+
+// MsgInterfaceProtoName defines the protobuf name of the cosmos Msg interface
+const MsgInterfaceProtoName = "cosmos.base.v1beta1.Msg"
+
+type ProtoCodec interface {
+	Marshal(v gogoproto.Message) ([]byte, error)
+	Unmarshal(data []byte, v gogoproto.Message) error
+	Name() string
+}
+
+type InterfaceRegistry interface {
+	jsonpb.AnyResolver
+	ListImplementations(ifaceTypeURL string) []string
+	ListAllInterfaces() []string
+}

core/app/identity.go

@@ -0,0 +1,6 @@
+package app
+
+var (
+	RuntimeIdentity   = []byte("runtime")
+	ConsensusIdentity = []byte("consensus")
+)