Update decorators/handler/results.go add tx_msg/signature.go

types/handler.go

@@ -0,0 +1,24 @@
+package sdk
+
+import (
+	abci "github.com/tendermint/abci/types"
+	"github.com/tendermint/tmlibs/log"
+)
+
+// Handler is something that processes a transaction.
+type Handler interface {
+
+	// Checker verifies there are valid fees and estimates work.
+	CheckTx(ctx Context, ms MultiStore, tx Tx) CheckResult
+
+	// Deliverer performs the tx once it makes it in the block.
+	DeliverTx(ctx Context, ms MultiStore, tx Tx) DeliverResult
+}
+
+// Checker verifies there are valid fees and estimates work.
+// NOTE: Keep in sync with Handler.CheckTx
+type CheckTxFunc func(ctx Context, ms MultiStore, tx Tx) CheckResult
+
+// Deliverer performs the tx once it makes it in the block.
+// NOTE: Keep in sync with Handler.DeliverTx
+type DeliverTxFunc func(ctx Context, ms MultiStore, tx Tx) DeliverResult