added debug API

1 files changed, 47 insertions, 0 deletions

diff --git a/rpc/api/debug_args.go b/rpc/api/debug_args.go
new file mode 100644
index 000000000..b9b5aa27e
--- /dev/null
+++ b/rpc/api/debug_args.go
@@ -0,0 +1,47 @@
+package api
+
+import (
+	"encoding/json"
+	"fmt"
+	"math/big"
+
+	"github.com/ethereum/go-ethereum/rpc/shared"
+)
+
+type WaitForBlockArgs struct {
+	MinHeight int
+	Timeout   int // in seconds
+}
+
+func (args *WaitForBlockArgs) UnmarshalJSON(b []byte) (err error) {
+	var obj []interface{}
+	if err := json.Unmarshal(b, &obj); err != nil {
+		return shared.NewDecodeParamError(err.Error())
+	}
+
+	if len(obj) > 2 {
+		return fmt.Errorf("waitForArgs needs 0, 1, 2 arguments")
+	}
+
+	// default values when not provided
+	args.MinHeight = -1
+	args.Timeout = -1
+
+	if len(obj) >= 1 {
+		var minHeight *big.Int
+		if minHeight, err = numString(obj[0]); err != nil {
+			return err
+		}
+		args.MinHeight = int(minHeight.Int64())
+	}
+
+	if len(obj) >= 2 {
+		timeout, err := numString(obj[1])
+		if err != nil {
+			return err
+		}
+		args.Timeout = int(timeout.Int64())
+	}
+
+	return nil
+}